MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15f8390b37fb35a6ee1d47c60914fdea8db15bbb8137135c05bbddfa2c6c2c0d. 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



AgentTesla


Vendor detections: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 15f8390b37fb35a6ee1d47c60914fdea8db15bbb8137135c05bbddfa2c6c2c0d
SHA3-384 hash: 092567ac035ce88c7de0a86a949dc22b94b681312bb8e039218db59170abe3d599c97236d546942f7965ac733a91d2e2
SHA1 hash: 04e3c6e31def446209a18f04903fa9648bdb61ff
MD5 hash: 7e05e729cdf73e8e8da416d127110a63
humanhash: magnesium-leopard-charlie-wisconsin
File name:xGgJk42G7Sqo7zi.exe
Download: download sample
Signature AgentTesla
File size:603'136 bytes
First seen:2023-11-01 10:13:15 UTC
Last seen:2024-11-07 14:16:47 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 12288:rU+qoaGcuuCr689v2QeTZECL4Mdyus8fsqwMPySKyMT:rbZGavFeTHyubEqwoyOM
Threatray 1'038 similar samples on MalwareBazaar
TLSH T17BD4232033BC4BA1D0746BFA90AA26570373B21F4946F7A91E9BB4C91927FD00E61F57
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
353
Origin country :
DK DK
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-31 09:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6032697731:AAHuvN5zLfv748I5ZZ9zWYOypAwEsfqRGPo/
Unpacked files
SH256 hash:
e66cc22d45cf6874d07583f7694a1c2f5f5cb74786c47453ebc9f1da96786d97
MD5 hash:
3fc23545c06abf526141962b17c0f226
SHA1 hash:
f1bf8acf7b6e921cd956caf8d8e896ba1bed6835
Detections:
win_agent_tesla_g2
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
dc4634acbb97884c55f32fd0dbfc584a1cd05dec01646a1dac2a2cb3290e0284
MD5 hash:
559c3ca968982e809f56815615cbae8f
SHA1 hash:
848624edddd9f9a221c23f468020303b43724373
SH256 hash:
321b9837024c717dd5b2ad4217a7e2734e368bdb58918437baf42f46a34149b1
MD5 hash:
91412a60691a2512ab0becb2f7002a32
SHA1 hash:
70fe342dd601a4b6a3fb67202c9ea3b3fea31b5c
SH256 hash:
15f8390b37fb35a6ee1d47c60914fdea8db15bbb8137135c05bbddfa2c6c2c0d
MD5 hash:
7e05e729cdf73e8e8da416d127110a63
SHA1 hash:
04e3c6e31def446209a18f04903fa9648bdb61ff
Malware family:
AgentTesla
Verdict:
Malicious
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 15f8390b37fb35a6ee1d47c60914fdea8db15bbb8137135c05bbddfa2c6c2c0d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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