MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
SHA3-384 hash: 2ffe2c0e377f415623b0c3a595ba77840e3c0cf670bedacce6ff2a366c1d23067dde32db8be0ef46d5d46f1b28d32022
SHA1 hash: 88579b742c18550d140c7efeb78a5b05eea62a81
MD5 hash: 378bbbd6e1c911534ffcb7705ebe1053
humanhash: california-artist-fish-jupiter
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:9'101'952 bytes
First seen:2025-12-09 00:28:51 UTC
Last seen:2025-12-09 08:15:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 30 x Vidar, 20 x LummaStealer)
ssdeep 49152:VqlMgR3XPlhWVKE+1Gc7HDtPwHbjjUb58ob+GR2oetwvm/o5:U3bE/cn2Hbfi58obFMdtwT
Threatray 8 similar samples on MalwareBazaar
TLSH T158960881B9954E79C66BF13C956062217E707C1A43307AD36FE81A6D4C3AAC4273EF1E
gimphash 53b0fd7bc6248ee37235a20a8f0c8924cd3806c5354f2def96a58403654437d4
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:BB1.file dropped-by-gcleaner exe signed Stealc x

Code Signing Certificate

Organisation:githab.com
Issuer:R13
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-16T07:06:41Z
Valid to:2026-01-14T07:06:40Z
Serial number: 06811e3acd8227232ee58a61ecd714a9b643
Intelligence: 75 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: c8db493d014a60f34d896e9feaffa9e0101ecc4197f0b0295b51dc08d6d35223
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 :
4
# of downloads :
120
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Going
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bd366218-02d4-4f26-b8f3-c04db66d0d2e/
Malware family:
n/a
ID:
1
File name:
_78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 00:30:39 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/83182677-3fd6-4456-add7-d6f93e70ca79

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/43932/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69376d58881313558a2ba84a
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang rozena signed
Link:
https://www.filescan.io/uploads/69376d51bba50eaf04282b7d/reports/36e6208b-7bc2-44b3-8dc8-42027245d814/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-08T20:18:00Z UTC
Last seen:
2025-12-09T07:38:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.StealC.v2 Trojan-PSW.Win64.StealC.sb Trojan.MSIL.Agent.sb HEUR:Trojan.Win64.Generic Trojan-PSW.Lumma.HTTP.C&C
Link:
https://opentip.kaspersky.com/78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/689eac31-e10c-4c7c-8dfc-eb1a38f894ff
Score:
70%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/378bbbd6e1c911534ffcb7705ebe1053
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 00:29:16 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcvvlqw5hdqf7gqodgehllpkhvvjh7b6y2gplqrhlhs7dzcgqyqa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
Stealc
83d03bb3a702b99487b1fe75725470eefac8e16cdf2bd2da496d28c21b9b50c3
Stealc
e60864eafd3391c5a678067089a399c939839d272b2258f77a9879c57aa6a0a5
Stealc
e6b7c61c1ec82a05ea4859320d88f2050ec5097a5f70b419ebdfe257fe4845ac
Stealc
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:fw48f44v discovery stealer
Link:
https://tria.ge/reports/251209-aszynaam3z/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
http://45.93.20.34
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/29534195-c98e-420f-911a-5e4a5caf4bfd
Unpacked files
SH256 hash:
78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
MD5 hash:
378bbbd6e1c911534ffcb7705ebe1053
SHA1 hash:
88579b742c18550d140c7efeb78a5b05eea62a81
Link:
https://www.unpac.me/results/8ec706ac-8c49-428e-8f71-a2f9e55e05ec/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78ab55c2dd38/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
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:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
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 78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/43932/

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