MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3
SHA3-384 hash: 0ab3f9053ac4bba2caec1eb23f65f5c00fcd8f186f8d9a44cdb5e343bffff7cf8161e221faa33b01535b958592fa5dd2
SHA1 hash: 3905ab14593b9330ecc32f56b559e91089b4b0a4
MD5 hash: 29e7a40a2c0b46116131484ba44bbba7
humanhash: pip-timing-table-stairway
File name:file
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:2'124'800 bytes
First seen:2025-12-01 05:12:30 UTC
Last seen:2025-12-01 07:19:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc6b57a7282f87959d9942f26d5c0b74 (19 x MaskGramStealer)
ssdeep 49152:SukPEx8uDrsSuPrs9Tkx0KGLb2wA69poU52+qWpMUSs+ry40:K8xKrHxubzbzuuP
Threatray 1 similar samples on MalwareBazaar
TLSH T191A50209108708ACD94DAD35F297EE3ED0628D34D8F7593D167BB01ADA3A2E211CF65B
TrID 38.2% (.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 Bitsight
Tags:dropped-by-amadey exe fbf543 MaskGramStealer


Avatar
Bitsight
url: http://178.16.55.189/files/5917492177/bVq1YE4.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
109
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-01 05:14:03 UTC
Tags:
stealer themida svitstealer
Link:
https://app.any.run/tasks/e5791a1a-9db8-4587-a305-ecbf59340698

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/41983/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692d23edfca025d00d4734b7
Tags:
ransomware virus crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mingw obfuscated packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/692d23e9d0d5e7288b522d4c/reports/5a5e98c0-87e9-4e28-8b07-34d8a5bd23fd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3
Result
Gathering data
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/90ce575e-e5ba-4de4-803d-05d03d275f70
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/29e7a40a2c0b46116131484ba44bbba7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3/
Verdict:
Malicious
Threat:
Family.MASKGRAM_STEALER
Link:
https://tip.neiki.dev/file/d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ccyr35nxdzxwfuupyewg7rhf7n3zlxzxtmcdlo5k267cv74bszq._file
Verdict:
malicious
Label(s):
maskgramstealer
Create hunting rule
Similar samples:
d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3
MaskGramStealer
error
MaskGramStealer
Result
Malware family:
maskgram_stealer
Create hunting rule
Score:
  10/10
Tags:
family:maskgram_stealer defense_evasion discovery spyware stealer themida trojan
Link:
https://tria.ge/reports/251201-fwh27sfn61/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detects MaskGramStealer payload
MaskGramStealer
Maskgram_stealer family
Malware Config
C2 Extraction:
mossyden2011.sbs
Verdict:
Suspicious
Tags:
Suspicious_POST_body
YARA:
n/a
Link:
https://app.threat.zone/submission/29f367a4-fc08-4fbe-955f-2e7c06aaf336
Unpacked files
SH256 hash:
d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3
MD5 hash:
29e7a40a2c0b46116131484ba44bbba7
SHA1 hash:
3905ab14593b9330ecc32f56b559e91089b4b0a4
Link:
https://www.unpac.me/results/36e6ecb4-d693-4e5c-bf93-556148654c90/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d08588efadb8/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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

File information

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

Web download

MaskGramStealer

Executable exe d08588efadb8f37b16947e09637e272fdbbcaef9bcd821addd56bdf157fc0cb3

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3721966/
Cape
Cape
https://www.capesandbox.com/analysis/41983/

Comments