MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2229d93f6a97610c642b07f6849510b6e72ac3d19ce60f13bf3df253ab7e1cf2. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 2229d93f6a97610c642b07f6849510b6e72ac3d19ce60f13bf3df253ab7e1cf2
SHA3-384 hash: 8f854f2319e96a1954c0026112b9e55715d27c3a10211e742b28147fe6d3a650c158d57333bc1977ff38f71aef295b1a
SHA1 hash: 7ecefa75e0643a8dd464e701d3a5d57ae37392f3
MD5 hash: 03faaf4ec48374e25500272d1f13e6ae
humanhash: louisiana-arkansas-river-blue
File name:file
Download: download sample
Signature MaskGramStealer
File size:350'997 bytes
First seen:2025-12-09 19:14:07 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 6144:voQSzxEvIpBA/mSXwapvbV32EI7Z6KWwGf4Cck88NJ:vKF6aBAuSXwadbp2EI1MwI4Cc7OJ
Threatray 1'163 similar samples on MalwareBazaar
TLSH T14B74D056B3E520FAE1A79138C9A10626FB727C2507605BDF03A04775AF273D0AD3EB61
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 Bitsight
Tags:dropped-by-amadey exe fbf543 MaskGramStealer


Avatar
Bitsight
url: http://178.16.55.189/files/8345013739/q6NeBwC.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2229d93f6a97610c642b07f6849510b6e72ac3d19ce60f13bf3df253ab7e1cf2.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 19:12:21 UTC
Tags:
stealer svitstealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware phishing 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)
Query of malicious DNS domain
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 microsoft_visual_cc overlay
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-09T17:22:00Z UTC
Last seen:
2025-12-10T05:32:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Inject.sb Trojan-PSW.Vidar.HTTP.C&C Trojan.Win32.Injuke.picp PDM:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Vidar
Status:
Malicious
First seen:
2025-12-09 19:12:22 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
maskgram_stealer
Score:
  10/10
Tags:
family:maskgram_stealer spyware stealer
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
Drops file in Windows 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
Unpacked files
SH256 hash:
2229d93f6a97610c642b07f6849510b6e72ac3d19ce60f13bf3df253ab7e1cf2
MD5 hash:
03faaf4ec48374e25500272d1f13e6ae
SHA1 hash:
7ecefa75e0643a8dd464e701d3a5d57ae37392f3
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ThreadControl__Context
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.

Web download

MaskGramStealer

Executable exe 2229d93f6a97610c642b07f6849510b6e72ac3d19ce60f13bf3df253ab7e1cf2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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