MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0275c6cf588a7e26e97cbd3a8d301370ebeb18470e86b21d295c8d93ca778d86. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 0275c6cf588a7e26e97cbd3a8d301370ebeb18470e86b21d295c8d93ca778d86
SHA3-384 hash: 902defa771c5f377e7437ea893eeb34018293dd383ce88ca87425738e58dc34db4cfa82f61703d4657b366687e8835d1
SHA1 hash: 3e49d1d2f401a5bbfc33926fee77b30f0c5f8f67
MD5 hash: c1cc183b4feb7f01efb4e39d1465c323
humanhash: white-social-leopard-texas
File name:file
Download: download sample
Signature MaskGramStealer
File size:189'952 bytes
First seen:2026-07-03 04:05:09 UTC
Last seen:2026-07-03 06:10:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d1c35276ff2b8e9d448afb940bccb1f0 (6 x MaskGramStealer)
ssdeep 3072:crNBN2eWx8Adi2MdtBcdEOPn9SL5g3QJTw9wAu7TkJgY/r:Wydt8tBc+Olo5gUw9w5WgY/
TLSH T120044A5BD8D540EDEC1AC6748999E237A8B2F85A1936BA4F1BA0DF061F90B30771DF04
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:54e64e dropped-by-amadey exe MaskGramStealer


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_66c32cd63efcd63a.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
178
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_0275c6cf588a7e26e97cbd3a8d301370ebeb18470e86b21d295c8d93ca778d86.exe
Verdict:
No threats detected
Analysis date:
2026-07-03 04:08:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint mingw packed similar-threat
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-03T01:14:00Z UTC
Last seen:
2026-07-04T01:45:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win32.Agentb.gen Trojan.Win32.Agentb.ttfs PDM:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.MaskgramStealer
Status:
Malicious
First seen:
2026-07-03 04:05:40 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
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 AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Windows 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
Unpacked files
SH256 hash:
0275c6cf588a7e26e97cbd3a8d301370ebeb18470e86b21d295c8d93ca778d86
MD5 hash:
c1cc183b4feb7f01efb4e39d1465c323
SHA1 hash:
3e49d1d2f401a5bbfc33926fee77b30f0c5f8f67
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 0275c6cf588a7e26e97cbd3a8d301370ebeb18470e86b21d295c8d93ca778d86

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments