MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb
SHA3-384 hash: cd21a23e0820e7b54d839a3e0f080046a0f8bf091776bb9239f828fa52adbfc89bd3799bad47869e4e00194a2e410038
SHA1 hash: 03f66c9d6ed27f2a9afd5e8541c74a813c0c8e96
MD5 hash: 1da58822e4c389b7690f2001ad373861
humanhash: tango-bakerloo-oklahoma-oven
File name:SecuriteInfo.com.Win64.MalwareX-gen.83685798
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:109'056 bytes
First seen:2025-10-30 17:18:51 UTC
Last seen:2025-10-30 23:53:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 02c35baecafdf4185c95391ae1ecc4c5 (6 x MaskGramStealer)
ssdeep 1536:IvyAtP/LzVzfWhsjM/AR/UaHI3VGAGFkPTpzNApwicjyc70gKnQy7RX8Da/:IvyAtPlfWhsjUCkIAGFkPTHAp2dRW5c
TLSH T110B3091BF59084F8D42AE578CFAB623662B378D40331B64F19881E727F64A60F71D649
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 SecuriteInfoCom
Tags:exe MaskGramStealer

Intelligence

File Origin
# of uploads :
11
# of downloads :
139
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BfE6j6k.exe
Verdict:
Malicious activity
Analysis date:
2025-10-30 16:43:27 UTC
Tags:
telegram stealer
Link:
https://app.any.run/tasks/c84be866-9a20-42ee-b472-00804a57d3cc

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/34835/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690395ae706befaf4eca7429
Tags:
ransomware emotet virus remo
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/69039e39a3d163109522242d/reports/3a161e3d-6cb6-43d7-8d2c-d045c6a08133/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-30T14:01:00Z UTC
Last seen:
2025-10-31T11:23:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic
Link:
https://opentip.kaspersky.com/8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0985adef-33a4-416f-948f-e4d682a398d2
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/1da58822e4c389b7690f2001ad373861
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb/
Verdict:
Malicious
Threat:
Family.MASKGRAM_STEALER
Link:
https://tip.neiki.dev/file/8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 16:43:28 UTC
File Type:
PE+ (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rurulr6vdob3qcdt5hxwt7gmgvyoqennrwnyifpr6v26cqfva7fq._file
Result
Malware family:
maskgram_stealer
Create hunting rule
Score:
  10/10
Tags:
family:maskgram_stealer discovery spyware stealer
Link:
https://tria.ge/reports/251030-vwcbzsbt8c/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects MaskGramStealer payload
MaskGramStealer
Maskgram_stealer family
Unpacked files
SH256 hash:
8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb
MD5 hash:
1da58822e4c389b7690f2001ad373861
SHA1 hash:
03f66c9d6ed27f2a9afd5e8541c74a813c0c8e96
Link:
https://www.unpac.me/results/95c2805d-38d0-48a4-a7b7-9eb8dc02a80e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d2345c7d51b/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/8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb

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:Check_Debugger
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research

File information

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

Web download

MaskGramStealer

Executable exe 8d2345c7d51b83b80873e9ef69fccc3570e811ad8d9b8415f1f575e140b507cb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/34835/
  
URLhaus
https://urlhaus.abuse.ch/url/3691297/
  
Delivery method
Distributed via web download

Comments