MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cdf43c4605f319fb4720c39e9575d83a5769705a05e690d745a6483506ecf25. 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



Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 3cdf43c4605f319fb4720c39e9575d83a5769705a05e690d745a6483506ecf25
SHA3-384 hash: 952323c370360f100297688e7d0fe4afc53456308673636f6fc9a6360502e80d26fdda8a5757d0dade9dbcdcedaa7081
SHA1 hash: 5e2c5dfd170c057a07bc61132e7e87077497215c
MD5 hash: 58c29f43dc363a72c5415b88717503f8
humanhash: william-moon-tennessee-butter
File name:SecuriteInfo.com.Trojan.Siggen31.44837.3627.9293
Download: download sample
File size:11'761'680 bytes
First seen:2025-11-23 15:36:54 UTC
Last seen:2025-11-23 16:35:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ae73adfc5cc21a2c662331d6b428500
ssdeep 196608:RKLPWaePB867VF4wvsmcfCdTYvmfxYYXXLbWUu0WPFE5V7lfbUFxu60HhodbK:QaaEbHqCRYvmJYYHLbWlBPFwfI0r
TLSH T145C623B381817EC3E17983F27D6288858D24B8775F021A3AF02F67A5C19A55DCFB4798
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen31.44837.3627.9293
Verdict:
Suspicious activity
Analysis date:
2025-11-24 02:06:38 UTC
Tags:
auto-reg themida delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
dropper virus blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Launching a process
Creating a file
Changing a file
Creating a process with a hidden window
Reading critical registry keys
Moving a recently created file
Replacing files
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-03T12:46:00Z UTC
Last seen:
2025-11-23T12:28:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-08-03 12:31:01 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery persistence 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: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
3cdf43c4605f319fb4720c39e9575d83a5769705a05e690d745a6483506ecf25
MD5 hash:
58c29f43dc363a72c5415b88717503f8
SHA1 hash:
5e2c5dfd170c057a07bc61132e7e87077497215c
SH256 hash:
50fa20bd9447424dfe755861be016cbcf926cad3c5dee064c8b5d4f8753047d9
MD5 hash:
a0592d22c8f109357153d68af2af9417
SHA1 hash:
aa3f9f79c6896948437093f4d7fc8174079c65e7
Detections:
INDICATOR_EXE_Packed_Themida
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_detect_tls_callbacks

File information


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

Web download

Executable exe 3cdf43c4605f319fb4720c39e9575d83a5769705a05e690d745a6483506ecf25

(this sample)

  
Delivery method
Distributed via web download

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