MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb
SHA3-384 hash: 7e3923712ca44ab9df6c0f35f75c9db58682ce13e321a2b0806920cd367afa03cad33c88b8e45e2ecb496f60e2e3f6de
SHA1 hash: c33f62bdadfd00724ed2badea81fc8e7171c9d74
MD5 hash: 23416bff25921c6a336d9174d8a50a62
humanhash: sink-alpha-florida-florida
File name:file
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:189'952 bytes
First seen:2026-07-18 16:00:10 UTC
Last seen:2026-07-18 17:52:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d1c35276ff2b8e9d448afb940bccb1f0 (11 x MaskGramStealer)
ssdeep 3072:QmtyB7NqFbGcAyEMCJXgjKyzo5/jdicI6LUIfVlO0A7vkugct:UFHy9CJXgj/zSA965lO0s5gct
TLSH T121044B5BD4D540EDE81AC638899AE237A4B2FC5A1936B64F6BA0DF051F90B30B71DF04
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:9d2ca3 dropped-by-amadey exe MaskGramStealer


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_217e63bf37ea2d1a.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75101/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5ba357bcffb2c48cb76e3c
Tags:
msteal virus crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint mingw packed
Link:
https://www.filescan.io/uploads/6a5ba33da0001cc93458419a/reports/ed7d6dfa-0381-4ab1-a7da-6384f4ae70e7/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a08d4b5c-adbd-43d4-ab88-8255a83cc1df
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/23416bff25921c6a336d9174d8a50a62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb/
Threat name:
Win64.Trojan.MaskgramStealer
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 16:10:19 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sy54sf36qgl5zdxxtkcvgqeo74tmvhclwkl7zkg62dxblj2z7k5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260718-tf61zse19p/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
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
Unpacked files
SH256 hash:
963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb
MD5 hash:
23416bff25921c6a336d9174d8a50a62
SHA1 hash:
c33f62bdadfd00724ed2badea81fc8e7171c9d74
Link:
https://www.unpac.me/results/858c108b-790b-4ad9-bcb4-ddb0f62d1e51/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/963bc9177e81/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

MaskGramStealer

Executable exe 963bc9177e8197dc8ef79a8553408eff26ca9c4bb297fca8ded0ee15a759fabb

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/75101/

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