MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc03887e61e014c17deacc56b7842d47391cecfa3244e7b9cd6d45b4faff1f5f. 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: bc03887e61e014c17deacc56b7842d47391cecfa3244e7b9cd6d45b4faff1f5f
SHA3-384 hash: 2b52e6baf2d6ffc6c2144263702753ae86b7f780f1c1b0759dbd8bc4d3687dc09d118a289e029c099b393ed96fce5d59
SHA1 hash: cbdc70114cac319dbe3d7455b65dbfe7eebe568d
MD5 hash: 9907606ebe6ce1fdf54180373b03ad77
humanhash: butter-glucose-bulldog-berlin
File name:file
Download: download sample
Signature MaskGramStealer
File size:188'928 bytes
First seen:2026-07-01 13:48:53 UTC
Last seen:2026-07-01 13:48:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d1c35276ff2b8e9d448afb940bccb1f0 (5 x MaskGramStealer)
ssdeep 3072:3ftXePELBxpwWAkcv3CQAEALqmECASmTiAG625g2F667Ak0ght:FO2p2ki3CQlAuBAmTGdg2IGMght
TLSH T18C043A5BD5D540E9EC1AC6348A99E237A4B3F8561936BA4F2BA0DF051F90B30B71DF04
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:9d2ca3 dropped-by-amadey exe MaskGramStealer


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_c0316791e95a0e3f.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
171
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-07-01 13:52:10 UTC
Tags:
maskgram stealer telegram websocket

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
emotet virus crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Launching a service
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint mingw packed similar-threat
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-01T11:10:00Z UTC
Last seen:
2026-07-01T13:24:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Vidar.HTTP.C&C PDM:Trojan.Win32.Generic Backdoor.SpotyDDR.HTTP.C&C Backdoor.ChessDDR.HTTP.C&C HEUR:Trojan.Win32.Agentb.gen Trojan.Win32.Agentb.ttdl
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-07-01 13:49:29 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery persistence ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates connected drives
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Unpacked files
SH256 hash:
bc03887e61e014c17deacc56b7842d47391cecfa3244e7b9cd6d45b4faff1f5f
MD5 hash:
9907606ebe6ce1fdf54180373b03ad77
SHA1 hash:
cbdc70114cac319dbe3d7455b65dbfe7eebe568d
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Web download

MaskGramStealer

Executable exe bc03887e61e014c17deacc56b7842d47391cecfa3244e7b9cd6d45b4faff1f5f

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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