MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988
SHA3-384 hash: 348c59bb10d603fa34a69100f10f741614e68f85aa5376183d55003ef659ccd9ab6e093a78d245f582a22ebd2c617448
SHA1 hash: 5128b3cc0c06ee34a1d99f6cf83756f1aab57cae
MD5 hash: b68612aa1c68bb6ee7c82f7a85226f13
humanhash: spring-gee-pluto-nitrogen
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:3'075'168 bytes
First seen:2025-11-12 06:17:52 UTC
Last seen:2025-11-13 05:35:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 46 x PureHVNC, 28 x RedLineStealer)
ssdeep 49152:98blqYaY+nZ2k4Vh1fk/AsKdItz2oSmpLevv1W/sGCQj9VZigo5UC2ct:9olqZYaI1fk/AsKoSmqcUfs4
Threatray 157 similar samples on MalwareBazaar
TLSH T17BE53379A3836C8FD04C8F761A88587ADEDCAD40AB75898F4925794E5B362D4CF1302F
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 Stealc


Avatar
Bitsight
url: http://178.16.54.200/files/5917492177/azqIbxg.exe

Intelligence

File Origin
# of uploads :
8
# of downloads :
119
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-12 06:20:40 UTC
Tags:
stealc stealer themida
Link:
https://app.any.run/tasks/00aadc6d-9c68-42d5-9287-735ed2f64512

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealc
Create hunting rule
Link:
https://www.capesandbox.com/analysis/37189/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.83494768.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691426a73818e71e8c77a241
Tags:
injection packed virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature lumma microsoft_visual_cc mikey obfuscated packed packed signed themidawinlicense unsafe zero
Link:
https://www.filescan.io/uploads/691426a533abde90e927c9b9/reports/042ad1f7-546b-4717-88ec-520b53c14177/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-12T03:33:00Z UTC
Last seen:
2025-11-14T00:52:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-PSW.Win32.Stealer.gen VHO:Trojan-PSW.Win32.Lumma.gen Trojan-PSW.Win32.Lumma.xpx Trojan-PSW.Lumma.HTTP.C&C PDM:Trojan.Win32.Generic VHO:Trojan-PSW.Win32.Convagent.gen
Link:
https://opentip.kaspersky.com/b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/10f7445f-56b7-44e7-98c6-a3d2f082ad5e
Score:
70%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b68612aa1c68bb6ee7c82f7a85226f13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-11-12 06:18:16 UTC
File Type:
PE+ (Exe)
Extracted files:
19
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7ub2vzorfbsg6whmv56ma5uucgklnpgqiwtgv257h7x7ezlrgea._file
Verdict:
malicious
Label(s):
shellcode_loader_007
Create hunting rule
stealc
Create hunting rule
Similar samples:
000c2f7718a23707cef9d7a0bea1587cfebbf5f7c866a2c4cd1c800df376f7bc
Stealc
1e09042c08333f8e61d7c2c13c79360467a7e818fbb775a17eb38b7c39621316
Stealc
22e77306410ac51a90ba5dafb8b875a80d7b34f0e918a8c60ef39450bfb06776
Stealc
40062fc584624b5295f5ee7e1b942c561186a07f5adbaa64d3b53e09fae0be88
Stealc
5a4a506bd9bef25b31aebdc7ee588a7af4c2ea507bb6cd3de1453c60fc6d053a
Stealc
95595f85b6c244e4e5b496c5342ca0fabe469a8f3887117fb8149c7b664c4da9
Stealc
ef693db14b46f21e32367aa46869676418a8826e9dc49b3c2453705498823659
Stealc
error
Stealc
+ 147 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tr1pernn defense_evasion stealer themida trojan
Link:
https://tria.ge/reports/251112-g2pyda1ma1/
Behaviour
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
https://ultra-dynamic-systems-247-compute-portal.com
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/35aa9c01-e8c7-4e7e-b39a-fe9aa34aa18e
Unpacked files
SH256 hash:
b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988
MD5 hash:
b68612aa1c68bb6ee7c82f7a85226f13
SHA1 hash:
5128b3cc0c06ee34a1d99f6cf83756f1aab57cae
Link:
https://www.unpac.me/results/864c4659-8d45-4ca9-8c88-7a0cc4f50f13/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7e81d572e89/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

Stealc

Executable exe b7e81d572e8943237ac7657be603b4a08ca5b5e6822d33575df9ff7f932b8988

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3703475/
Cape
Cape
https://www.capesandbox.com/analysis/37189/
  
URLhaus
https://urlhaus.abuse.ch/url/3704091/

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