MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12
SHA3-384 hash: acec94ec4831e5cb1bff41d9b00ea3243375d70973e6630cee2930820ce2231eac19f80afd8bdfef02475f0715c634eb
SHA1 hash: f933c371608ef3931095cd0fb4b9052dbec84439
MD5 hash: 4c4c373b1387194b5ceed4143f60d25d
humanhash: romeo-beryllium-july-friend
File name:file
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:2'840'144 bytes
First seen:2025-11-15 13:36:33 UTC
Last seen:2025-11-15 15:18:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc6b57a7282f87959d9942f26d5c0b74 (12 x MaskGramStealer)
ssdeep 49152:WgeboiaA1yMdOX5TrrsrSuZFDefC4tjybpxmDdu8qaSHa9Fc7y:Wzboiz1jOQdZFyC7bDE1IX7
TLSH T1B5D523DAE3A057FEC8E47976266B503447F09E500602DB4ED369B1BD0D326BCE76206E
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/6840253572/4aPD7Yd.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
110
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-15 13:38:10 UTC
Tags:
stealer themida svitstealer
Link:
https://app.any.run/tasks/ce79a157-e0da-4e15-b417-c29ec5b6aeeb

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/38276/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.56134587.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69188214bdb0ec3a9dc1dca6
Tags:
ransomware virus crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature mingw obfuscated packed packed signed themidawinlicense unsafe vidar
Link:
https://www.filescan.io/uploads/6918821259887d113b34afbe/reports/b4ec7e5d-6eda-4f2a-821c-bef75923119e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-15T10:49:00Z UTC
Last seen:
2025-11-16T10:19:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-Spy.Win32.Bobik.gen Trojan-PSW.Win32.Vidar.eil Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Vidar.HTTP.C&C Trojan.Win32.Udochka.sb Trojan-PSW.Win32.Pycoon.sb Trojan-PSW.Win32.Greedy.sb PDM:Trojan.Win32.Generic VHO:Trojan-Spy.Win32.Stealer.gen
Link:
https://opentip.kaspersky.com/83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2ba5a258-2eb9-40a2-9266-4fa5e4358347
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/4c4c373b1387194b5ceed4143f60d25d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12/
Verdict:
Malicious
Threat:
Win64.Trojan.Midie
Link:
https://tip.neiki.dev/file/83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12
Threat name:
Win64.Trojan.Midie
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 13:37:22 UTC
File Type:
PE+ (Exe)
Extracted files:
19
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qotaaap57drh7eootwnnsyhwak34agp3n4cdzl6gatbxb3yxzmja._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery spyware stealer themida trojan
Link:
https://tria.ge/reports/251115-qwzp3asmeq/
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)
Verdict:
Malicious
Tags:
Suspicious_POST_body
YARA:
n/a
Link:
https://app.threat.zone/submission/be2981c2-b3a4-4e43-b664-7a1696297b08
Unpacked files
SH256 hash:
83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12
MD5 hash:
4c4c373b1387194b5ceed4143f60d25d
SHA1 hash:
f933c371608ef3931095cd0fb4b9052dbec84439
Link:
https://www.unpac.me/results/f3093252-34ec-4382-a4bf-ccded8468886/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83a60001fdf8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12

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
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

MaskGramStealer

Executable exe 83a60001fdf8e27f91ce9d9ad960f602b7c019fb6f043cafc604c370ef17cb12

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3708955/
Cape
Cape
https://www.capesandbox.com/analysis/38276/

Comments