Is fflag injector (1).exe safe?
Malicious file assessment
1 high-confidence signature or behavior rule matched this file.
40c6b8bec9237a1e0f…63b026d3fc1977Recommended next actions
Before running
Do not run it. Delete this file from the device, then empty the Recycle Bin or Trash.
If you already ran it
Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
No saved analyst narrative
This report keeps the verified scan facts available below without inventing an analysis that was not saved with the scan.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete23 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial12 runtime contacts were observed without a completed reputation cross-check.
YARA
Complete3 signature or behavior rules matched.
External intel
Complete3 of 3 independent reference sources completed.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 14MITRE ATT&CK techniques
- 15spawned processes
- 12network contacts
- 19filesystem & mutex artifacts
What this file does
Observed actions and their security significance
High concern: Injected code into another process, a technique that can conceal execution.
High concern: Manipulated how the operating system loads code, which can redirect execution.
Moderate concern: Contained obfuscated or packed code that makes inspection harder.
Moderate concern: Communicated over a common application protocol; malware can use this for command-and-control.
Moderate concern: Scans through your files and folders.
Moderate concern: Checked the environment for virtualisation or analysis tools.
Moderate concern: Checks which security software you have installed.
These are observed capabilities from an isolated analysis. A technique does not prove malicious intent on its own, and the file never ran on your device.
Threat context
How trojans work
A trojan disguises itself as something useful or harmless to trick you into running it. Once open, it does its real job in the background — anything from stealing data to opening a back door or downloading more malware.
Bottom line:The disguise is the whole trick, so a trustworthy-looking name or icon means nothing.
Attack story
Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.
Input file
The submitted object
- FileObserved
fflag injector (1).exe
40c6b8bec9237a1e0fadcb40c367b8efacde417e2a00cc624563b026d3fc1977
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\fastflag_injector_gui_enhanced _1_.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://guns.lol/davedown
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
RecoveryStore.{1E73866B-6848-11F1-B614-028F5737F333}.dat
C:\Users\<USER>\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1E73866B-6848-11F1-B614-028F5737F333}.dat
04Isolated runtime analysis - Written fileObserved
~DFA42400B7393E610B.TMP
C:\Users\<USER>\AppData\Local\Temp\~DFA42400B7393E610B.TMP
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
150.171.109.183
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostObserved
104.18.27.243
Contact observed during runtime.
07Isolated runtime analysis - +1 more recorded observation in Analyst mode
7 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
What this file did when executed
This file was detonated in 1 sandbox and its runtime behaviour was observed.
Adversary techniques mapped to the MITRE ATT&CK framework.
- 150.171.109.183
- 104.18.27.243
- 150.171.73.13
- 104.18.26.243
- 104.18.94.41
- 178.162.136.155
- 104.16.79.73
- 150.171.110.195
- 162.159.134.233
- 224.0.0.251
- C:\Users\<USER>\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1E73866B-6848-11F1-B614-028F5737F333}.dat
- C:\Users\<USER>\AppData\Local\Temp\~DFA42400B7393E610B.TMP
- C:\Users\<USER>\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{1E73866D-6848-11F1-B614-028F5737F333}.dat
- C:\Users\<USER>\AppData\Local\Temp\~DF315D4305C2E516EC.TMP
- C:\Users\user\AppData\Local\Microsoft\Windows\History
- C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\4d13eb44-8299-416f-8dec-fc85e8843116.tmp
- C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Preferences~RF64633.TMP
- C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\blob_storage\137c55a4-fc48-463a-997a-a4714a8ee417
- C:\Users\user\AppData\Local\Google\Chrome\User Data\Local State~RF633b5.TMP
- Local\!BrowserEmulation!SharedMemory!Mutex
- Local\VERMGMTBlockListFileMutex
- Local\URLBLOCK_FILEMAPSWITCH_MUTEX_2184
- Local\URLBLOCK_HASHFILESWITCH_MUTEX
- Local\URLBLOCK_DOWNLOAD_MUTEX
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 3rule hits recorded
- 23 / 75engines flagged
- 209sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
1 high-confidence signature or behavior rule matched this file.
Verdict inputView chapterProvenanceDerivedSourceSignature and behavior rulesObserved at - 02
23 of 75 antivirus engines flagged the file, including alibabacloud and ALYac.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has been submitted 275 times from 209 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: fflag injector (1).exe — 40c6b8bec9237a1e0fadcb40c367b8efacde417e2a00cc624563b026d3fc1977
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\<USER>\Desktop\fastflag_injector_gui_enhanced _1_.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://guns.lol/davedown
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: RecoveryStore.{1E73866B-6848-11F1-B614-028F5737F333}.dat — C:\Users\<USER>\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1E73866B-6848-11F1-B614-028F5737F333}.dat
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: ~DFA42400B7393E610B.TMP — C:\Users\<USER>\AppData\Local\Temp\~DFA42400B7393E610B.TMP
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 150.171.109.183 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 10
Contacted host: 104.18.27.243 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: generic-trojan
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for this hash.
Signatures and behavior heuristics
A community signature or high-severity behavioral heuristic matched. Signatures identify known patterns; heuristics are strong leads but are not proof on their own.
MITRE T1055 (Process Injection) observed — CreateRemoteThread / APC / reflective-DLL injection. The payload is being smuggled into a legitimate process to bypass AV hooks.
EvidenceC:\Windows\System32\svchost.exe -k NetworkService -pSandbox observed process activity targeting LSASS (Windows credential store). Legitimate software has no business reading LSASS memory — this is Mimikatz-shape behaviour.
EvidenceC:\Windows\system32\lsass.exeThe sample contacted an external IP address directly and no application domain was recorded. Direct-IP traffic also occurs in legitimate installers and infrastructure, so this is supporting context only and requires corroboration from host reputation and other runtime evidence.
Evidence150.171.109.183 · 104.18.27.243 · 150.171.73.13
23 of 75 engines flagged this file
View all 75 engine results
Section entropy & packers
No high-entropy executable section or known packer signature was detected. Data and resource sections can still have high entropy without indicating packed code.
How widely this file has been seen
Lots of people are uploading this but it's recent — typical of newly-released legitimate software. Low prior for malware.
Fingerprint and provenance
- File name
- fflag injector (1).exe
- Format
- Win32 EXE
- Code signing
- No verified publisher
- Size
- 277.0 KB
- Last analyzed
- Jun 28, 2026, 2:48 PM UTC
40c6b8bec9237a1e0fadcb40c367b8efacde417e2a00cc624563b026d3fc1977Safety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
This file is dangerous. Treat it as harmful and remove it.
- Recovery step 01
Don't run this file. Delete this file from the device, then empty the Recycle Bin or Trash.
- Recovery step 02
If you already ran it, disconnect from the internet and start with a full antivirus scan or Microsoft Defender Offline scan. If compromise is suspected or the problem persists, use a reputable second-opinion scanner and follow incident-recovery or clean-reinstall guidance.
- Recovery step 03
If you typed any passwords while it was open, change them from a device you trust.
- Recovery step 04
Get a fresh copy from the developer's official site or an official app store.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is fflag injector (1).exe a virus?
What is fflag injector (1).exe?
How many antivirus engines detected fflag injector (1).exe?
What should I do if I already ran fflag injector (1).exe?
How do I remove fflag injector (1).exe?
What kind of malware is fflag injector (1).exe?
What is the SHA-256 hash of fflag injector (1).exe?
How up to date is this analysis of fflag injector (1).exe?
Community
Member reviews and reports for this exact file hash.