MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e
SHA3-384 hash: d0795016abffedc8369518a8d0d1358c7b8e3fe652ecfa31a5ff27fb17b3af0f03c1241cbaccac379f8775822422aec2
SHA1 hash: a4fe802a0c78311b462663b71b294d43e7beeb17
MD5 hash: ad3f250381a989386a1e510321ec44ef
humanhash: yankee-berlin-california-bulldog
File name:SoftWare.exe
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:407'333 bytes
First seen:2025-12-09 14:55:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00ec1f9addbab7dd7a563fe6fe9caf72 (4 x Vidar, 2 x MaskGramStealer, 1 x XWorm)
ssdeep 12288:vKF6aBAuSXwatGFWHAouV8SH967yzZXhW:ycGWHAouVnHH8
Threatray 1'512 similar samples on MalwareBazaar
TLSH T12984E117B3E111F9E073813889A60A15FB76B85507519FEF03A44739AF27AD0AD3EB21
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
Reporter burger
Tags:exe MaskGramStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SoftWare.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 14:54:51 UTC
Tags:
stealer svitstealer maskgramstealer
Link:
https://app.any.run/tasks/5d63c548-41c8-47cb-8484-b50f1022551c

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/44004/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6938388ea675b653bd0f6696
Tags:
ransomware virus crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
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)
Creating a file in the system32 subdirectories
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 microsoft_visual_cc overlay vidar
Link:
https://www.filescan.io/uploads/6938388d900ee247e84043d8/reports/37ab4c3a-e365-40d8-8090-5cace3ecd4bf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-09T12:32:00Z UTC
Last seen:
2025-12-11T05:56:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic Trojan-PSW.Vidar.HTTP.C&C Trojan.Win32.Injuke.piby
Link:
https://opentip.kaspersky.com/d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/396de7ef-3af1-43cf-ad73-bd32e787bd60
Result
Threat name:
MaskGram Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1829572
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Yara detected MaskGram Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/ad3f250381a989386a1e510321ec44ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e/
Verdict:
Malicious
Threat:
Family.MASKGRAM_STEALER
Link:
https://tip.neiki.dev/file/d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 14:55:27 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2bczvbh7zg3pp3vwe7uqwgdz5di6i55276o3spo6evummealnm7a._file
Verdict:
malicious
Label(s):
maskgramstealer
Create hunting rule
Similar samples:
41b402ff6d432fcff5fb710bfb271bdf8d7838eaad5d7f35aac354036b40f18b
MaskGramStealer
487b6acddac1739cc3a60cf049c4c33fc6b90df631f71b414775e3c83661afec
MaskGramStealer
50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
MaskGramStealer
53a4ec3d8e00bb60c891bf45069a2ea5a987382410b76613c7fc7c9407693daf
MaskGramStealer
857e377f50ad012a0ba740ad9b13e9af2a0c48c49a6e988b7279a69b6524cd69
MaskGramStealer
999949081963b66d63efde64f90b6b435e957882c1ccaa7f92a5419eead101fa
MaskGramStealer
c43d0f6099f6e23d51d1488c016cb8337a52c0cb5a90e514d80717727ac9b6d8
MaskGramStealer
error
MaskGramStealer
+ 1'502 additional samples on MalwareBazaar
Result
Malware family:
maskgram_stealer
Create hunting rule
Score:
  10/10
Tags:
family:maskgram_stealer spyware stealer
Link:
https://tria.ge/reports/251209-sa4s1azpbl/
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
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
Malware Config
C2 Extraction:
mossyden2011.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e0a067a-12db-47cb-beef-fbdd89ea606f
Unpacked files
SH256 hash:
d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e
MD5 hash:
ad3f250381a989386a1e510321ec44ef
SHA1 hash:
a4fe802a0c78311b462663b71b294d43e7beeb17
Link:
https://www.unpac.me/results/9a96850e-296c-40fd-9588-00c69a2f9cfd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d0459a84ffc9/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/d0459a84ffc9b6f7eeb627e90b1879e8d1e477baff9db93dde2568c6100b6b3e

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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.

Cape
Cape
https://www.capesandbox.com/analysis/44004/

Comments