MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 236c40dcd92b659143e5b68028fafb492027de72ca3294b9650fb8a991455f66. 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 8 File information Comments

SHA256 hash: 236c40dcd92b659143e5b68028fafb492027de72ca3294b9650fb8a991455f66
SHA3-384 hash: 759cf974bcc384dba6d33e1ba3ac69ac897fcb49e6f35ce2c7ec3a77acbabf3c780a8ec552701e63e24ac821ae51204a
SHA1 hash: f210b2649bc515b4649dc9f01000fa8e92bcd07c
MD5 hash: 2c9cf2031c6bbbadd2b336cc7d45a074
humanhash: stream-virginia-low-music
File name:Nr 0004341274.exe
Download: download sample
Signature AgentTesla
File size:681'472 bytes
First seen:2023-10-02 15:47:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:YpmNumB0apppzF6cHOfzpgg8xeoDNTelASeD2ZSwO/pxbI9d0cgp:Qty3DzFH4zWZxbNCCSdy
Threatray 5'810 similar samples on MalwareBazaar
TLSH T1B7E42253325D8B20D67997FC9469193053B97A3B1C9AF728AC9A30C75893F25C31AF13
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
DK DK
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-02 04:55:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 35 (54.29%)
Threat level:
  2/5
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 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
Unpacked files
SH256 hash:
538fa8a1d3a7bef0025ef328015530b9960040bc96d5e0e59d4c4da72841e222
MD5 hash:
56d3831a445669740bfc796b32326bd9
SHA1 hash:
e0cb8e2170dd25ab7258efb54aad1c4f68197ec9
SH256 hash:
d60dec072f893a5f398ba30e3a15cb61570cb724c19751afeb2c4c659b59622a
MD5 hash:
8c865d459cbe885b9611d339deb8d457
SHA1 hash:
de13418769a5c9a2cc0050abebc928dfa7b789f1
SH256 hash:
5fc983c7a3af36163b91a8c6eb0be2e29e694c132122ee4adcca39c5bb1628e2
MD5 hash:
7237b8eb29935e911665b9cb6abf27dd
SHA1 hash:
dd112ea7a2c9e349cfe2e8a0901b54522544ca3f
Detections:
AgentTesla
SH256 hash:
3fd0bedc0411d2ef09bb38f50a70888b9db436aa3f1a3f6340b3957a8bf1cef3
MD5 hash:
f7e3ee72e28761ebde68a3d0e2aeea6f
SHA1 hash:
102da2e7659210602f3ccfbb7768d8478428a565
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
SH256 hash:
236c40dcd92b659143e5b68028fafb492027de72ca3294b9650fb8a991455f66
MD5 hash:
2c9cf2031c6bbbadd2b336cc7d45a074
SHA1 hash:
f210b2649bc515b4649dc9f01000fa8e92bcd07c
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_bytecodes_sep_2023
Author:Matthew @embee_research

File information


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

Malspam

AgentTesla

Executable exe 236c40dcd92b659143e5b68028fafb492027de72ca3294b9650fb8a991455f66

(this sample)

  
Delivery method
Distributed via e-mail attachment

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