MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f95f93dbe96e81c0fa3a702fdd72c1a8082a20e2dd1b350d1926859e32b583. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: c8f95f93dbe96e81c0fa3a702fdd72c1a8082a20e2dd1b350d1926859e32b583
SHA3-384 hash: b521236c15a3d98a89e0dd7e006553c7a853ebfac777daf4b73142ced4a753af404b0815dd0bd13a592c4236ef3b77d6
SHA1 hash: b76bad68e641846c9e03a1a4febfc44e8a017700
MD5 hash: ccf99882b9a93b563e15dc10aecdbcd7
humanhash: cardinal-delaware-robin-crazy
File name:file
Download: download sample
Signature MaskGramStealer
File size:2'991'680 bytes
First seen:2025-10-10 04:03:50 UTC
Last seen:2025-10-11 04:07:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc6b57a7282f87959d9942f26d5c0b74 (14 x MaskGramStealer)
ssdeep 49152:aF4IT4jtErHdEipZxFNdxOgDl8nGcQaYBfJFg0NbdJdqE:S49EtpbFNqG8shF9J8E
TLSH T12FD500E5FE28459ED68482721CA7B038C5B07F742BA2905F25DC3ACA07710937F3A979
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 MaskGramStealer


Avatar
Bitsight
url: http://178.16.55.189/files/8346775569/HX1CE20.exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
74
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-10-09 18:07:35 UTC
Tags:
amadey botnet stealer rdp themida loader stealc vidar arcstealer rmm-tool netsupport arch-exec auto gcleaner anti-evasion generic ms-smartcard darkvision remote phishing purecrypter miner silentcryptominer github winring0-sys vuln-driver socks5systemz proxybot hijackloader tool autoit telegram rhadamanthys

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection packed virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
amadey invalid-signature mingw obfuscated packed packed signed themidawinlicense unsafe
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-09T02:55:00Z UTC
Last seen:
2025-10-11T18:56:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic BSS:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Amadey
Status:
Suspicious
First seen:
2025-10-09 05:29:04 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery spyware stealer themida trojan
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
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)
Verdict:
Malicious
Tags:
Suspicious_POST_body
YARA:
n/a
Unpacked files
SH256 hash:
c8f95f93dbe96e81c0fa3a702fdd72c1a8082a20e2dd1b350d1926859e32b583
MD5 hash:
ccf99882b9a93b563e15dc10aecdbcd7
SHA1 hash:
b76bad68e641846c9e03a1a4febfc44e8a017700
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
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.

Web download

MaskGramStealer

Executable exe c8f95f93dbe96e81c0fa3a702fdd72c1a8082a20e2dd1b350d1926859e32b583

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments