MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c
SHA3-384 hash: 56c8935a381969559b255d7fd88ff1ea4314bff2e69a0f32eeee47eea58c022bc48901debe2dc5986a3888cdd60d196c
SHA1 hash: 505a1b78d9b801526d0f623baa6dcd2460366993
MD5 hash: 86a71571d62111eff8c299d1b52211f7
humanhash: hawaii-shade-emma-delaware
File name:Windows_Firewall-uninstaller.exe
Download: download sample
File size:31'232 bytes
First seen:2025-07-25 06:52:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (89 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 768:xdHbwdSdobaH/tmp9EsvuSiOkFVECxl6BRjub:fweobaVNcuPOk0CxA/jW
TLSH T176E29EBBCE6A40BCF5AE007BC9C79152A8B5F1580295B29782FE5EF00B34C3627557C6
TrID 55.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
16.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
6.7% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter juroots
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
21
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Windows_Firewall-uninstaller.exe
Verdict:
No threats detected
Analysis date:
2025-07-25 07:02:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f3098773-a002-47b2-819d-85639322c329

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/16743/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688329b30b4775fb2130b826
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/688329ace51f18452e90da7f/reports/06b0974e-184e-44a9-b953-35c8ec24081f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c
Malware family:
Donut Injector
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e34db6e7-9949-4264-af65-0e7525e7bbc8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/86a71571d62111eff8c299d1b52211f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c/
Threat name:
Win64.Trojan.Donut
Create hunting rule
Status:
Malicious
First seen:
2025-07-23 06:39:43 UTC
File Type:
PE+ (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lcoynsyycvi25gqsborvsgvvl5uznpr46i3mdjbaqg4zs6ijkoa._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  3/10
Tags:
persistence
Link:
https://tria.ge/reports/250725-hm8mlsam7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/557945e4-c568-413d-8991-0019f7ff9b13
Unpacked files
SH256 hash:
fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c
MD5 hash:
86a71571d62111eff8c299d1b52211f7
SHA1 hash:
505a1b78d9b801526d0f623baa6dcd2460366993
Link:
https://www.unpac.me/results/8d6c4a45-e399-42fc-93fe-396778e4305d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
Link:
https://yomi.yoroi.company/submissions/fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe fac4ec3658c0aa8d74d0905d1ac8d5aafb4cb5f1e791b60d21040dcccbc84a9c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/16743/
  
URLhaus
https://urlhaus.abuse.ch/url/3589583/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA

Comments