MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8ab425ae58e676d7575eab5fc65601ac4851045ccd781d592af8342857c6c6b. 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 3 File information Comments

SHA256 hash: d8ab425ae58e676d7575eab5fc65601ac4851045ccd781d592af8342857c6c6b
SHA3-384 hash: 7d5d0819baae498f811e4fe1888ea3f888389dc8cccd58971fdcd2b051b50419778850eb34d8ce73fbad4e8a1f092d06
SHA1 hash: 913d518ef5de74ba8b366e90e9feec8b8bda4b4a
MD5 hash: 1cded36bd83bf3d6798ef1867de0b193
humanhash: artist-romeo-hawaii-alanine
File name:Request for Bid.exe
Download: download sample
Signature AgentTesla
File size:717'312 bytes
First seen:2023-09-14 09:26:16 UTC
Last seen:2023-09-15 11:26:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:tq8RG2iNCZBVOwnEmRWGq6HgpiCX5C5OwocNk/0lC4pONsUmjK6YfQtfGnh5azq/:tqqG1C7EuWGrH4iX5OX3/0I3iUmjKtfd
Threatray 5'624 similar samples on MalwareBazaar
TLSH T1DBE4DEF81568D7D6E779A3FF006784348A237E965534C2CD3BBC34890EAAB931511DB2
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
300
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Request for Bid.exe
Verdict:
Malicious activity
Analysis date:
2023-09-14 09:26:45 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Installs a global keyboard hook
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:
Win32.Trojan.Negasteal
Status:
Malicious
First seen:
2023-09-13 16:20:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 36 (55.56%)
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a5a0b27c71bf39369584b594b56190eccbbe7b2aeee444e57c0f6d6e0696d7db
MD5 hash:
504e32cf1f4d74b19ad5d2d9c5f82406
SHA1 hash:
ff0e237032dcd4b783d10960b662a0439ccdf672
Detections:
AgentTesla
SH256 hash:
a5fde2793a41c653318bbdd6d14c2c33a1f80a95c75bd4635314d88acbd0f378
MD5 hash:
ffb8588ba6922cc0e476ee35663fea82
SHA1 hash:
4b532b7c456dcdc886ec4056ee00b35bd904afb3
SH256 hash:
dcd76d8eeb4f5b02d2a760e657d22bff35a0abc02fbe479109d10b0d02786690
MD5 hash:
f0e3a86475b32b0eb73758d22b2b4bb1
SHA1 hash:
3f0bbdfe9406f829c01a8ebc4a82fab72afb75a3
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
d8ab425ae58e676d7575eab5fc65601ac4851045ccd781d592af8342857c6c6b
MD5 hash:
1cded36bd83bf3d6798ef1867de0b193
SHA1 hash:
913d518ef5de74ba8b366e90e9feec8b8bda4b4a
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: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 d8ab425ae58e676d7575eab5fc65601ac4851045ccd781d592af8342857c6c6b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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