MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb8997849533e1adbc91df31bb546bc6c371e83837dc2dab0665e04f4421daba. 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 YARA 3 File information Comments 1

SHA256 hash: bb8997849533e1adbc91df31bb546bc6c371e83837dc2dab0665e04f4421daba
SHA3-384 hash: 5056f9f6905304e9d09cf87bc5b86c2978cd8a06ec196e19c9977abaeafc670ef3ca48b1b12cf2021e1f8c53f041fcdb
SHA1 hash: 2d47381d7adecd3bf7e8daa05821d30bbe7f3701
MD5 hash: b149220c7ea815babd1564836b25d5df
humanhash: snake-maine-avocado-sixteen
File name:b149220c7ea815babd1564836b25d5df
Download: download sample
Signature AgentTesla
File size:788'480 bytes
First seen:2022-10-04 04:51:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GHHJD6nmmIUzDlfI/oi4fBaCEJWoS1bTytTNEzMb:AHF6nGUzViABOi1bYNH
Threatray 20'212 similar samples on MalwareBazaar
TLSH T198F4E0371BEB8B0BD154B57990D0C2F6A7A9CD01E467C3DB6BCA5C2FF08A1699760360
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)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
.NET source code contains very large array initializations
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
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 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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2022-10-04 04:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 41 (39.02%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5323e986bb309235bf9fc50eed3bb171755aba70bb22b2e05458871443485d32
MD5 hash:
22d185e4b6e3649f42fb54a65f513720
SHA1 hash:
7ce021dbfdb6b70d4cc4126f6b3d39a8f3665fa3
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
94f5fefc7a08f74d36c3d98f8b646787de9cd8b53eb3afa6bd9e258b89d57e70
MD5 hash:
435a637a6738131773286489029a40b0
SHA1 hash:
6a71bc418ccd5b59dc06c6a4b40c62a3b12a4992
SH256 hash:
162dc8ca1090809d838909a9fc5744eb51a3496c47a6b97eee1a9f0e07ade9dd
MD5 hash:
34b7c89eeaaeb2145df1a7df5246b767
SHA1 hash:
0f27a6224e2b1f8370ac9122e472db4d198151ca
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
bb8997849533e1adbc91df31bb546bc6c371e83837dc2dab0665e04f4421daba
MD5 hash:
b149220c7ea815babd1564836b25d5df
SHA1 hash:
2d47381d7adecd3bf7e8daa05821d30bbe7f3701
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe bb8997849533e1adbc91df31bb546bc6c371e83837dc2dab0665e04f4421daba

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-04 04:52:06 UTC

url : hxxp://208.67.105.179/seczangzx.exe