MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d. 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: 8


Intelligence 8 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d
SHA3-384 hash: a55e264d94413b06d71d777eec2affb08f72cce0f3fcc85beb1cdee555877e94ad95e9d4a4304cf22bd295f67f692867
SHA1 hash: 21f7b20ccd291fb84a440fad6767279a36a51335
MD5 hash: 11f5a03d8cd6bba25e90eaef26fc0c57
humanhash: foxtrot-red-fillet-emma
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:6'111'456 bytes
First seen:2025-11-23 13:21:09 UTC
Last seen:2025-11-23 16:57:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 69 x Vidar, 41 x LummaStealer)
ssdeep 24576:/cTvsh262tZlLdgwRTlMEAGnOQ3Z+11as8DNZG2wKNjCTGEzscUTq6o:/cA46alJVRTl7A0OQ3ZM78rGz3O7c
Threatray 29 similar samples on MalwareBazaar
TLSH T152566C5A7EADF4B4D0A5A238C4A651D2A6E1BC085B3267C31F703D382D76BC01936FD9
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:BB2.file dropped-by-gcleaner exe signed Stealc x

Code Signing Certificate

Organisation:github.com
Issuer:Sectigo ECC Domain Validation Secure Server CA
Algorithm:sha256WithRSAEncryption
Valid from:2025-02-05T00:00:00Z
Valid to:2026-02-05T23:59:59Z
Serial number: ab6686b5627be80596821330128649f5
Intelligence: 11 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: eb6bfc0c74bde570aa8d0e33215145dae2c1dab4ae25cdd0a1691b226083b2e7
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d.exe
Verdict:
Malicious activity
Analysis date:
2025-11-23 13:22:13 UTC
Tags:
stealc stealer golang
Link:
https://app.any.run/tasks/bc559b0a-b0da-4c67-87fa-8a7841619595

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/41117/
Gathering data
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69230a6bb6ee81118d2cc8bc
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang overlay signed
Link:
https://www.filescan.io/uploads/69230a516c89728b9825f612/reports/ab4e4b2c-ce50-464d-b4ad-f1db0ecdd604/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d
Result
Gathering data
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/11f5a03d8cd6bba25e90eaef26fc0c57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdolymgpt3yjpqfwghrg3bhwaicrlj2oz76rvfkwrbch46fchu6q._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
0a1cff1412ee5bcb7acd57d4e43a4c30cde123df85860083b8d37a8a35772472
Stealc
0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0
Stealc
2f5b745405c5d05d78e7833124f82c6c752e20607757be3603ce722eb9cbc057
Stealc
3fdf56d8f290107873f8c70cb37e1bad10c6ee0cbe1b96c9a0057cd7e28b2669
Stealc
658d3acfc7e71d6b3451973ab8c207dca57264f9b17fc9e37c8b7a1e46561489
Stealc
745f67eb3c497e12e17886a4b68255e41e5b1c00714c79f0502c139d36acb278
Stealc
a849d1769b7f67ac1d0872e5b2f6f2fc58554ce634f916e15462ba5a6a2f1b29
Stealc
e62a2be6fc7eaacd37f0a0dc5b5d67be66c8b16e630a9836d3e92c8656b721a1
Stealc
error
Stealc
+ 19 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:proliv4 discovery spyware stealer
Link:
https://tria.ge/reports/251123-qls5jawmdt/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Stealc
Stealc family
Malware Config
C2 Extraction:
http://151.240.151.15
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bc71cbd6-1fe9-4f54-96e7-e853d0aa764d
Unpacked files
SH256 hash:
28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d
MD5 hash:
11f5a03d8cd6bba25e90eaef26fc0c57
SHA1 hash:
21f7b20ccd291fb84a440fad6767279a36a51335
Link:
https://www.unpac.me/results/3aa347ca-fe75-42a9-aad9-1d97e281bbd4/
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/28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 28dcbc30cf9ef097c0b631e26d84f6020515a74ecffd1a955688447e78a23d3d

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/41117/

Comments