MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f3b0574ee8ea34114c6de2ed4f351552400569e42d4032a2ec5dcff3107af1c. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments

SHA256 hash: 9f3b0574ee8ea34114c6de2ed4f351552400569e42d4032a2ec5dcff3107af1c
SHA3-384 hash: 3327f8107ab36a0c1d60ab278bd7b5f40920a6e172a6a77fd296d4efc6623d755f742dfc4ceff556a04046a6a43f2903
SHA1 hash: 91f2bf86bb3d8d73fd9b09881087099b81315a8b
MD5 hash: c8dfc09ebcbda6de3cb18d2c5ca52483
humanhash: grey-alabama-georgia-fourteen
File name:Doc2050023RFT.exe
Download: download sample
Signature AgentTesla
File size:1'613'312 bytes
First seen:2022-10-03 09:35:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:cnjoh8rQqH/jnWZQzjFeM6DJOjB9sTTHy3hPA4iDJQbLiQXxaURDEVmHCj3hPG7g:qLHbnYQb6VOL25DKnikzU36oGc
Threatray 19'616 similar samples on MalwareBazaar
TLSH T11C756BF4A0AB04E5F80B9EC5697C7DD642B175F38DC90920133DB6084FEB9B96E4894E
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ae53d212dbc8ccca (2 x SnakeKeylogger, 2 x AgentTesla, 1 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://45.155.165.63/3ip/inc/523ecb38582a9c.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.155.165.63/3ip/inc/523ecb38582a9c.php https://threatfox.abuse.ch/ioc/866126/

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Сreating synchronization primitives
Sending an HTTP POST request
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 714885 Sample: Doc2050023RFT.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 6 Doc2050023RFT.exe 1 4 2->6         started        10 offi.exe 1 2->10         started        12 offi.exe 2->12         started        process3 file4 24 C:\Users\user\AppData\Roaming\doc\offi.exe, PE32 6->24 dropped 26 C:\Users\user\...\offi.exe:Zone.Identifier, ASCII 6->26 dropped 28 C:\Users\user\...\Doc2050023RFT.exe.log, ASCII 6->28 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->42 44 Injects a PE file into a foreign processes 6->44 14 Doc2050023RFT.exe 15 2 6->14         started        46 Antivirus detection for dropped file 10->46 48 Machine Learning detection for dropped file 10->48 18 offi.exe 2 10->18         started        20 offi.exe 10->20         started        22 offi.exe 2 12->22         started        signatures5 process6 dnsIp7 30 45.155.165.63, 49723, 49732, 80 AGROSVITUA Russian Federation 14->30 50 Installs a global keyboard hook 14->50 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->52 54 Tries to steal Mail credentials (via file / registry access) 22->54 56 Tries to harvest and steal ftp login credentials 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 signatures8
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-03 09:36:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
Adds Run key to start application
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:
http://45.155.165.63/3ip/inc/523ecb38582a9c.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9c607e5b3d2071d0358a51dfe3abf6dbe5cdc2a031bfad953e0b692ddaca96ad
MD5 hash:
16ca5b1d535c792de2a8003cba6d5393
SHA1 hash:
f1f8d695918dac4467ee0bbaa9a65a59e3466911
SH256 hash:
a6acfe617040a5005be0d1675756dc9f09596d3bb2bb3ebc8a2c6881b8c4cfd7
MD5 hash:
db843358b89f4074346cab346720ab06
SHA1 hash:
94d77a5f2d66f20baf557ad30c3ab284665980d9
SH256 hash:
81fd314b2501d6c4edc81ea5e273ce409070818e76a42cc2899a11e3d67ebf67
MD5 hash:
a61750464d306b0833a246ed5b6f473d
SHA1 hash:
7c9f2514db14875ebb8fdf1ed816fce59f1b039f
SH256 hash:
9f3b0574ee8ea34114c6de2ed4f351552400569e42d4032a2ec5dcff3107af1c
MD5 hash:
c8dfc09ebcbda6de3cb18d2c5ca52483
SHA1 hash:
91f2bf86bb3d8d73fd9b09881087099b81315a8b
Malware family:
AgentTesla.v3
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.

Comments