File scan report
Verdict Suspicious
Is Bloomclient- crackedby648k. exe. jar safe? Treat it as suspicious.
No antivirus engine detected the JAR, but conflicting sandbox labels and its cracked-tool presentation leave its intent and safety unresolved.
Read the whole reasonShow less
Why Suspicious? One sandbox test run rated it malicious while another found nothing; nothing else confirms it.
Limited evidence · One sign points to a problem; nothing else confirms it.
If it came from a link, an attachment or a stranger, delete it.
What to do now4 steps
Some signs point to a problem, but nothing confirms it is harmful. Treat it with caution.
What to do
Don't open or run it unless you're sure where it came from.
Check where you got it: an unexpected attachment, a link someone sent you or a re-upload is a red flag.
If you can't confirm where it came from, delete it. If you need the program, download it again from the publisher's own website.
If you already opened or ran it
Stop using it, run a full scan with your antivirus and watch for unexpected behavior or security alerts.
Not sure what to do?
Ask the MalwareTips community before you run it. If you already ran it, follow the cleanup guide.
- Ask for free help on the MalwareTips forumWindows malware removal help, answered by volunteers. (opens malwaretips.com in a new tab)
- Remove malware from WindowsStep-by-step cleanup with free tools. (opens malwaretips.com in a new tab)
Paste this report's link in your topic so helpers can see what was found.
Reads the latest antivirus results for this file's hash. Nothing is uploaded.
Antivirus results
0 of 63 flagged
- Flagged 0
- No detection 63
- No result 12
- Code signing Not applicable
- Test run Completed
- First seen 9d ago
Chapter 02
Why we think so
4 points against it and 3 in its favour, checked against the scan evidence.
The reasoning behind this verdict
None of the 63 antivirus engines that checked it flagged the file, and no malware-specific rules, malicious files it created, or public sample-database entries corroborate the hostile sandbox label. However, the sandbox evidence conflicts, with one combined label indicating malware or a trojan and another indicating clean activity, so the file should not be trusted without further verification.
None of the 63 antivirus engines that checked it flagged the JAR, including the major engines represented in the scan. The sandbox evidence is contradictory: one combined label indicates malware or trojan activity, while another indicates clean activity. The mapping does not identify any injected process and therefore does not establish process injection. No malware-specific community rules, malicious files it created, persistence indicators, or sample-database entries corroborate the hostile label. Because the file is presented as a cracked client and was first seen on Oct 17, 2026, the clean antivirus result alone is not a sufficient benign anchor.
What We Detected
None of the 63 antivirus engines that checked it flagged this Java archive. No malware-specific community rules or public sample-database entries matched it, and none of the inspected files it created had a malicious finding.
Threat Behavior
The sandbox evidence is split: one combined label reported malware or trojan activity, while another reported clean activity. A T1055 technique mapping was present, but no injected process was recorded, so it does not demonstrate actual process injection. No sample-attributed network contact or persistence activity was recorded; the only listed address was identified as analysis-environment background traffic. A complete contacted-host reputation check is not available.
What To Do Now
Do not run the archive on a primary system or enter account credentials into it. Obtain the software from its original developer or another verifiable release channel, and keep security software enabled if further controlled testing is necessary.
Where this verdict could be wrong3 caveats
- A combined sandbox label identified malware or trojan activity, although it conflicts with a clean combined label.
- The file name presents the archive as a cracked client, an untrusted distribution context that deserves caution.
- No complete reputation result is available for contacted hosts, although the only recorded address was identified as analysis-environment background traffic.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- None of the 63 antivirus engines that checked it flagged the file.
- No malware-specific community rules or public sample-database entries matched the hash.
- No malicious file it created, persistence indicator, or sample-attributed network destination was recorded.
- The sandbox evidence conflicts, with one combined label indicating malware or trojan activity and another indicating clean activity.
- The archive is presented as a cracked client, which implies an unofficial and potentially modified distribution.
- The file has a limited observation history, first seen on Oct 17, 2026.
- A complete reputation check for contacted hosts is not available.
6 sources checked · 5 complete · 1 not needed or not applicable. See every source
Chapter 03
What it did in our test
It ran in 4 isolated tests; 1 test environment rated what it did as risky.
Test run summary
Capture complete- 4isolated sandbox runs
- 16sandbox rule tags
- 4spawned processes
- 0network contacts
- 15filesystem & mutex artifacts
What the test run showed
What the file did on a test computer
Confirmed in the test run
Moderate concern: Contains packed or scrambled code that is harder to inspect (common in installers too).
Moderate concern: Ran commands or a script on the test computer.
Moderate concern: Hid files or windows on the test computer.
Note: Read basic details of the test computer, such as its Windows version.
Note: Loaded extra code modules while running.
Note: Checked which security software was installed on the test computer.
Sandbox labels we could not confirm (common in safe files too)
Not confirmed: A sandbox rule tagged this run as code injection, but no injected program was recorded.
Not confirmed: A sandbox rule tagged this run as downloading a file, but no download was recorded.
Not confirmed: A sandbox rule tagged this run as creating a service; no new service was recorded.
Not confirmed: A sandbox rule tagged this run as changing how Windows loads code; nothing confirms it.
This file was run on a test computer (a sandbox), not on yours. Labels we could not confirm are listed so you can see them, but they are not treated as evidence against the file.
Recorded behavior
What happened in the test
Grouped by step. The order is not a timeline.
- 1
Input file
The submitted object
- Evidence 1 of 5: FileSeen in the test run
Bloomclient-crackedby648k.exe.jar
b56fdb0fdb73f4d481fe9ff80524cf2fe50bec7322385eaa5472179bedceeef9
Uploaded file
- 2
Processes
What ran
- Evidence 2 of 5: ProcessSeen in the test run
javaw.exe
"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\<USER>\Desktop\runtime.jar"
Test run - Evidence 3 of 5: ProcessSeen in the test run
cmd.exe
C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c ""C:\Program Files\Java\jre1.8.0_441\bin\java.exe" -jar "C:\Users\user\Desktop\sample.jar""
Test run - +1 more recorded observation
- 2
Files
Created or changed
- Evidence 4 of 5: Written fileSeen in the test run
2668
C:\Users\<USER>\AppData\Local\Temp\hsperfdata_<USER>\2668
Test run - Evidence 5 of 5: Written fileSeen in the test run
3903daac9bc4a3b7.timestamp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Test run - +1 more recorded observation
5 facts from the test run. See the full activity list.
Includes the sandbox verdicts, 16 mapped techniques, every process, file, registry and network entry and 3 dropped files.
Show the technical evidenceChapter 04
Technical details
None of the 63 antivirus engines that checked it flag it.
Sources checked
Every check behind this verdict
6 sources checked · 5 complete · 1 not needed or not applicable. Complete means the check returned a usable result; it does not mean the file is safe.
File fingerprint
- Last analyzed
- Oct 24, 2026, 8:45 AM UTC
- SHA-256
b56fdb0fdb73f4d481fe9ff80524cf2fe50bec7322385eaa5472179bedceeef9- SHA-1
7197088de39976dd986eab6e298b0326e0044309- MD5
7ab5bf1922cbe8555b9050195a5269d2
About this file
Bloomclient-crackedby648k.exe.jar is a JAR file of 2.1 MB.
- Type and size
- JAR · 2.1 MB
- Signer
- Not applicable
- First seen
- Oct 17, 2026On VirusTotal.
- Submitted by
- 79 distinct sources
First scanned
Includes every engine result (75), 1 matched signature rule and how widely the file has been seen.
Show the technical evidenceChapter 05
Questions & answers
Short answers to the 6 questions people ask most about this file.
Is Bloomclient-crackedby648k.exe.jar safe, or is it malware?
What is Bloomclient-crackedby648k.exe.jar?
How many antivirus engines detected Bloomclient-crackedby648k.exe.jar?
What should I do if I already opened or ran Bloomclient-crackedby648k.exe.jar?
What is the SHA-256 hash of Bloomclient-crackedby648k.exe.jar?
How up to date is this analysis of Bloomclient-crackedby648k.exe.jar?
Community
Member reviews and reports for this exact file hash.