MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a8f2f79b8e354bd690b163c36d55ed303db01e8eeb1aeccdb8aa13c1c59873. 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 5 File information Comments

SHA256 hash: f9a8f2f79b8e354bd690b163c36d55ed303db01e8eeb1aeccdb8aa13c1c59873
SHA3-384 hash: 3ad70e718f9f4b23806453a191d567744d449c9b02133e0947462e88dab361cdd924b3224c4dc16b3ade1d6cceaf2a3d
SHA1 hash: afbe19c6050026f7ffb67a896a57e358e9c5e556
MD5 hash: f94fc1d8c5c0c2f38a3b77eb40e87be9
humanhash: enemy-mango-december-cat
File name:f9a8f2f79b8e354bd690b163c36d55ed303db01e8eeb1aeccdb8aa13c1c59873
Download: download sample
File size:1'572'352 bytes
First seen:2025-02-07 14:06:12 UTC
Last seen:2025-02-07 14:40:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:NvQGeufwoP0klxSeuA8hRUZao32FdrJoFCnYDZIDwnibkfB8ubBV5syVW4SO3RfI:NvFFwK0MShRUxmF1JoFrIDwibkJ82BVW
TLSH T1977512293349C626C7DE03B5DC8216965FB8C16EA747EB0D9C8825E81C233A6DD5D0FB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
126
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f9a8f2f79b8e354bd690b163c36d55ed303db01e8eeb1aeccdb8aa13c1c59873
Verdict:
Malicious activity
Analysis date:
2025-02-07 14:30:32 UTC
Tags:
purecrypter purelogs stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.DarkVision
Status:
Malicious
First seen:
2025-02-07 14:08:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
f9a8f2f79b8e354bd690b163c36d55ed303db01e8eeb1aeccdb8aa13c1c59873
MD5 hash:
f94fc1d8c5c0c2f38a3b77eb40e87be9
SHA1 hash:
afbe19c6050026f7ffb67a896a57e358e9c5e556
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments