MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542. 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


MaskGramStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542
SHA3-384 hash: 747bc1e511ae8ebef9b95517289fb54489cbc4139d28f547e1b68ba54bad4ab42c5c083e265357030c40e77911e30a8f
SHA1 hash: f26fdc40151bbe605d4b760fecc0cff08ffca28f
MD5 hash: cd33a367ff91d16e093af3a003927f5c
humanhash: montana-alabama-texas-north
File name:file
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:6'987'392 bytes
First seen:2025-12-10 17:48:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 47 x Vidar, 24 x Stealc)
ssdeep 49152:K92S308W18pEFEx5woXaaMn8hkT/gvD7R+NbCKK1bVhkT/gvDO:VS306CaB8L
TLSH T103660683B98555B5D6EBF13494906261B7317C2943303BD36FE91A690C3ABC22B3EF19
gimphash e1f1569503c65f9358cf3a524d2a39265a95f37faedfc46abb5a29d7da5b0aec
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
dhash icon 0333330f4d4c3333 (1 x MaskGramStealer)
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 MaskGramStealer signed

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: af6da1bafdbd1a37b982d7817fb77ad5a3223eae4ed1f48fe7abc806b70b961d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://178.16.55.189/files/5297474040/5qEOpbg.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Going
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fada0588-1353-494f-99d8-908384e35b59/
Malware family:
n/a
ID:
1
File name:
_0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 17:52:51 UTC
Tags:
stealer golang
Link:
https://app.any.run/tasks/d05b4925-4297-4d89-bf9d-07c44791ceb3

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/44198/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6939b29ebde6a3e5970feb86
Tags:
injection obfusc crypt
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-10T13:56:00Z UTC
Last seen:
2025-12-10T17:21:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win64.Convagent.gen Trojan-PSW.Win32.Vidar.ewc Trojan-PSW.Vidar.HTTP.C&C PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9de8396b-b662-49f4-8321-27c2f2fdf618
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/cd33a367ff91d16e093af3a003927f5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542/
Verdict:
Malicious
Threat:
Family.MASKGRAM_STEALER
Link:
https://tip.neiki.dev/file/0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 17:46:26 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=btyfi77mvtw6rolez57al4lw54qflduhpx7aci2dml7vzs4qavba._file
Result
Malware family:
maskgram_stealer
Create hunting rule
Score:
  10/10
Tags:
family:maskgram_stealer stealer
Link:
https://tria.ge/reports/251210-wd4h7azlhp/
Behaviour
Detects MaskGramStealer payload
MaskGramStealer
Maskgram_stealer family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e5a944c4-e3af-4dbc-a7fb-46cf56888f68
Unpacked files
SH256 hash:
0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542
MD5 hash:
cd33a367ff91d16e093af3a003927f5c
SHA1 hash:
f26fdc40151bbe605d4b760fecc0cff08ffca28f
Link:
https://www.unpac.me/results/8deb404b-7257-41bc-b080-ad41184fee16/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542

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:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
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

MaskGramStealer

Executable exe 0cf0547fecacede8b964cf7e05f176ef20558e877dfe01234362ff5ccb900542

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/44198/

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