MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5cd0106ad97016e4ac659b2f2bf758e5c2687a243f9a382b1c190c09583d1ad. 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 1 File information Comments

SHA256 hash: d5cd0106ad97016e4ac659b2f2bf758e5c2687a243f9a382b1c190c09583d1ad
SHA3-384 hash: 9187f628cc959172423985aac7302251dd60a066cbbb63a2b3b52fbdf6fd1418b6d3a55b172b67c0f581464d3e193b69
SHA1 hash: b71530bb4155255ed8a614806682b99cd5bf3ecf
MD5 hash: a1af124caf5ea8678b4400cdfec58d11
humanhash: florida-speaker-shade-florida
File name:file
Download: download sample
Signature MaskGramStealer
File size:2'107'904 bytes
First seen:2025-12-08 23:19:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc6b57a7282f87959d9942f26d5c0b74 (34 x MaskGramStealer)
ssdeep 49152:0CKrxhTWryXneSD48eF3ooJ//Sv8MawPuu6io7InFZaqmN:0trWmXe+N63oo/CzWucuFcqmN
TLSH T177A533A3F7E3446CE94D00FA6754CA310BD7F9C9B8CA651A591D83C2291F96238D4B2F
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/8310394631/3LW40X0.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
d5cd0106ad97016e4ac659b2f2bf758e5c2687a243f9a382b1c190c09583d1ad.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-12-08 23:19:12 UTC
Tags:
stealer svitstealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
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:
Malicious
File Type:
exe x64
First seen:
2025-12-08T21:12:00Z UTC
Last seen:
2025-12-09T20:58:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agentb.tnyt PDM:Trojan.Win32.Generic Trojan-PSW.Vidar.HTTP.C&C
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Midie
Status:
Malicious
First seen:
2025-12-08 23:19:14 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
maskgramstealer
Similar samples:
Result
Malware family:
maskgram_stealer
Score:
  10/10
Tags:
family:maskgram_stealer defense_evasion discovery spyware stealer themida trojan
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
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
Unpacked files
SH256 hash:
d5cd0106ad97016e4ac659b2f2bf758e5c2687a243f9a382b1c190c09583d1ad
MD5 hash:
a1af124caf5ea8678b4400cdfec58d11
SHA1 hash:
b71530bb4155255ed8a614806682b99cd5bf3ecf
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
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 d5cd0106ad97016e4ac659b2f2bf758e5c2687a243f9a382b1c190c09583d1ad

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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