MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42f8cd40a497fc10b8be5ce4e4888b943a34ec854b72fe960c35cdea9b51a50a. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 42f8cd40a497fc10b8be5ce4e4888b943a34ec854b72fe960c35cdea9b51a50a
SHA3-384 hash: 6fa033d100420af975fdc31816ac1131756bbc089c6259cc414c2b0bccc6583ea3d07af2567691f01c6a3d69e0253df8
SHA1 hash: 862370e9936fded7484924f7a916c38da4cbf81b
MD5 hash: 5fc52428ef2c6aab6ed40d1410ef6203
humanhash: uranus-sodium-early-lithium
File name:copy 48592.exe
Download: download sample
Signature AgentTesla
File size:646'656 bytes
First seen:2023-08-08 10:16:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:V9TBtNTDCzXVFDJjW5FXB9KYSwTl+p24VekT6vMIyVLplKe:DT3tDCzFFlq5RBfB+LekaSLpl
Threatray 5'544 similar samples on MalwareBazaar
TLSH T1F2D42304666CD705DEF803F53B2854BA17F9B24B6928D35D1EE52CDA6823F9E0A61F03
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)
File icon (PE):PE icon
dhash icon 1000107171100000 (8 x AgentTesla, 3 x Formbook, 2 x Loki)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
copy_48592.r09_37340131CE0B3024A25D7BE5B03B6791.zip
Verdict:
Malicious activity
Analysis date:
2023-08-08 06:31:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Gathering data
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
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-07 01:54:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
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
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
SH256 hash:
a5524e22d30b0aa1a31d5eff9b02bb0620fe83f1452a9e13e47f232bdeebb2be
MD5 hash:
3af7b8fc7c7ba7cde1d2bb1e63c967f0
SHA1 hash:
2e5221b6e193bd904c9d3ee929c922410fa1ae65
Detections:
AgentTesla
SH256 hash:
3c03dc3bc7886e78e4ef604f454372f5615cca6614407bda12e2bf1401314130
MD5 hash:
9ff98e07fe3ea668f36c4adf7821ba61
SHA1 hash:
28ee741bee6646b488e819a6ad29b300a7586f65
SH256 hash:
acb4f2181a20567f3a024b4919e95a204633c49dd5fa694e73b2c508b2517f62
MD5 hash:
54382de0119d4daa02ec3edd0312168d
SHA1 hash:
0451e80a80e731f260afd2e7c60d9d79069b0a3b
SH256 hash:
42f8cd40a497fc10b8be5ce4e4888b943a34ec854b72fe960c35cdea9b51a50a
MD5 hash:
5fc52428ef2c6aab6ed40d1410ef6203
SHA1 hash:
862370e9936fded7484924f7a916c38da4cbf81b
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

File information


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

Comments