MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29d36377766c12dbb7799774921c28d9ec6c68b99aaa90860d875584e522f73a. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 29d36377766c12dbb7799774921c28d9ec6c68b99aaa90860d875584e522f73a
SHA3-384 hash: 3269327b1d77b03f7e84ddb0f86a0ece6922faa00fce83e0ea64e66abf81bb50d8f20438e2a062cfe71547b588964cb5
SHA1 hash: f9b5e81f055a25e32c5396ac90b57b10fc51e5b8
MD5 hash: 3ad0a956d263dea70e945db84172158a
humanhash: eleven-gee-lemon-fruit
File name:Z0TDnSmWvjf75h4HtUCp‮osi.exe
Download: download sample
Signature AgentTesla
File size:901'120 bytes
First seen:2024-01-19 08:11:41 UTC
Last seen:2024-02-08 13:02:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Rh+o6qGbtOu5f1J1AA19XHWUWYOCQeBvaf7oCTuMNDqUOwHsMeRL:RzHGUu/8A1RHWUsCQeBif7ocuMNDCx
Threatray 3 similar samples on MalwareBazaar
TLSH T11515CF02636C5B6BE92E02F4E01244D07739EF94D3E6EB1A407AB56E28F33117476D6B
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70f0f2ede2d27860 (1 x StormKitty, 1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
363
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains a domain name check
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-01-19 07:26:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
2465acfeb3e6b65f8f70ce386a62f9e487d282c85f2c2b5d9e4c7210f3997ddb
MD5 hash:
bb9f5fbecc8cf23ae61d8fa566611573
SHA1 hash:
3788261d33b17e8eedd579bddb6b1fb5ae648f28
SH256 hash:
29d36377766c12dbb7799774921c28d9ec6c68b99aaa90860d875584e522f73a
MD5 hash:
3ad0a956d263dea70e945db84172158a
SHA1 hash:
f9b5e81f055a25e32c5396ac90b57b10fc51e5b8
Malware family:
AgentTesla.v4
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: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 29d36377766c12dbb7799774921c28d9ec6c68b99aaa90860d875584e522f73a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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