MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b17dd1984c62fc7fa7529c8c553c7d3a3d6ff380debc6ef260d5b73d06a5a9ea. 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

SHA256 hash: b17dd1984c62fc7fa7529c8c553c7d3a3d6ff380debc6ef260d5b73d06a5a9ea
SHA3-384 hash: 20f1fd76cb5641a694904c22bea619f1b175cb5f7715899026bb80f217f55cba3880d30e487f7c0f8b3e7de2dcc71e8a
SHA1 hash: 4963d38ac1a8b6046e60855288f44706d8484680
MD5 hash: b6067e85f6a026501494a37072940a17
humanhash: cola-snake-three-three
File name:Game.Maxi.exe
Download: download sample
Signature MaskGramStealer
File size:8'478'800 bytes
First seen:2025-11-23 14:46:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea281082cd6342019a4640d5d7089aef (4 x MaskGramStealer)
ssdeep 196608:OkQ1yg09qEGEl9GEbbG10jCEDZA6s2XMbwcgGmUPaWCl/V0zEEEDEEEEfu:OkQNqqSl95zVWJ28h9mUiWet0
TLSH T13B86235166C962F8C0D74B306082118E74E07DA956FE9A0D3AC57C03AF71EEF594EBA3
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe MaskGramStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Game.Maxi.exe
Verdict:
Malicious activity
Analysis date:
2025-11-23 14:45:57 UTC
Tags:
stealer svitstealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
95.7%
Tags:
vmprotect injection virus remo
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
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug invalid-signature masquerade mingw obfuscated packed packed signed vmprotect
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-23T10:39:00Z UTC
Last seen:
2025-11-23T11:33:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Stealer.fntn Trojan-Spy.Stealer.TCP.C&C
Result
Threat name:
MaskGram Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Leaks process information
Malicious sample detected (through community Yara rule)
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:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
malicious
Label(s):
maskgramstealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery 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
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
Gathering data
Unpacked files
SH256 hash:
b17dd1984c62fc7fa7529c8c553c7d3a3d6ff380debc6ef260d5b73d06a5a9ea
MD5 hash:
b6067e85f6a026501494a37072940a17
SHA1 hash:
4963d38ac1a8b6046e60855288f44706d8484680
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:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Comments