MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb4c2dc7db21d6a8a889c74c7b90eaac0e095205063ae3e348a400e253c6bdd8. 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 6 File information Comments

SHA256 hash: eb4c2dc7db21d6a8a889c74c7b90eaac0e095205063ae3e348a400e253c6bdd8
SHA3-384 hash: 7853feed8f43cb3576958530f3f291a47e78c8d63d5da0effda49bf6fc1bcb128bbfefef607da87c858134cb318cfa58
SHA1 hash: a01f91e44b2a59f24b9e9c72e46e2207b6f86526
MD5 hash: 51242d1f06d41c80ea8c6fa541be3d6e
humanhash: sixteen-april-juliet-zebra
File name:SecuriteInfo.com.Trojan.Siggen32.62316.28657.18902
Download: download sample
Signature MaskGramStealer
File size:58'880 bytes
First seen:2026-07-04 07:33:45 UTC
Last seen:2026-07-04 08:37:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 565603945ab9e2df0a0749884929091f (1 x MaskGramStealer)
ssdeep 1536:sKWHka5dALVp1V8YJVqJMX0jl0w15GXC0rOB7CD:sKm5dAppRdX0jlP1wT0E
Threatray 203 similar samples on MalwareBazaar
TLSH T184433A58A6DE624DD836D4B5D6A5D333FBA3F8427235974F0132C91E0F22B26BD28E05
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 SecuriteInfoCom
Tags:exe MaskGramStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-07-04 07:42:35 UTC
Tags:
loader solaris telegram payload maskgram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
emotet agentb
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connecting to a non-recommended domain
Connection attempt
Searching for synchronization primitives
Creating a window
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Moving a file to the %AppData% subdirectory
Creating a process with a hidden window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-02T21:04:00Z UTC
Last seen:
2026-07-04T03:52:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Trojan.RemusStealer
Status:
Malicious
First seen:
2026-07-02 23:16:52 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware persistence ransomware spyware
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Enumerates connected drives
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Unpacked files
SH256 hash:
eb4c2dc7db21d6a8a889c74c7b90eaac0e095205063ae3e348a400e253c6bdd8
MD5 hash:
51242d1f06d41c80ea8c6fa541be3d6e
SHA1 hash:
a01f91e44b2a59f24b9e9c72e46e2207b6f86526
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 eb4c2dc7db21d6a8a889c74c7b90eaac0e095205063ae3e348a400e253c6bdd8

(this sample)

  
Delivery method
Distributed via web download

Comments