MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4dda6917b83bd651bdd9eda36b60d2bb2ab675c2f34d0847bbd1a83fbde0924. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: a4dda6917b83bd651bdd9eda36b60d2bb2ab675c2f34d0847bbd1a83fbde0924
SHA3-384 hash: 86f573afe55382ab18c285564d38833076e3d45e9958d8cb28ef1160164139e72eba23797732539969565ac7fd58e0a8
SHA1 hash: 4cacf455338e91ec84b23678e45892480873bbfa
MD5 hash: 68ba1559bf4d230b8adcd11e481b2ef4
humanhash: jupiter-ceiling-july-grey
File name:68ba1559bf4d230b8adcd11e481b2ef4
Download: download sample
Signature AgentTesla
File size:1'132'544 bytes
First seen:2022-09-29 03:59:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:z1nx1z9ljCZAUCQ0rZ5iKSfbRDn2DMw+o1UONp5b3QS3Sz:zxd5jQ0/WDKxCO93Q
Threatray 19'838 similar samples on MalwareBazaar
TLSH T12835F1271BE95B07D025A7B884E1D2B297B9EC02F063C3875FCA6C9FF08A7518761752
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
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 potential unpacker
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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.FormBook
Status:
Malicious
First seen:
2022-09-28 11:53:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 41 (51.22%)
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
Program crash
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:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
df64c29a8996e3443307f212b9a15f3e8700cd5c30884861394c790931bd5c6f
MD5 hash:
81c709441bd950d8634fd47fda73cf47
SHA1 hash:
27ec3dc20fec09dfef61ef75efdb319aa684a268
SH256 hash:
bb31fca3a56a5ae03a9a919a9760c8d4ecd953af14ee56e97315b18c759ea590
MD5 hash:
e859cc056d009ec08035157f0ce59a94
SHA1 hash:
2686822eaa3c2b2cceb34b47477a4d3c40ff6ce9
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
2a436ad9ce4d50466168195a2c59284e689f0e357140283e4b8490d884580b4d
MD5 hash:
0ad0c5190ef11c762ee890ac4a00ae9f
SHA1 hash:
01569c4b21948b69dc73efe0fc925858272e6247
SH256 hash:
a4dda6917b83bd651bdd9eda36b60d2bb2ab675c2f34d0847bbd1a83fbde0924
MD5 hash:
68ba1559bf4d230b8adcd11e481b2ef4
SHA1 hash:
4cacf455338e91ec84b23678e45892480873bbfa
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.

Web download

AgentTesla

Executable exe a4dda6917b83bd651bdd9eda36b60d2bb2ab675c2f34d0847bbd1a83fbde0924

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-29 03:59:19 UTC

url : hxxp://208.67.105.179/blessedzx.exe