MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3686959402c512154fc465117581958b97fa7c74657eb9909f31a6befb878e95. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 3686959402c512154fc465117581958b97fa7c74657eb9909f31a6befb878e95
SHA3-384 hash: 62232508f9ca481ea8f59a183940fbb69d1169ad59a35858a6e87c3c4476a5f17b224d1d86c672d4bb246f5dd71781a5
SHA1 hash: 4eee0ed657660920106a11d86c6bcc2d22886267
MD5 hash: 0dca8a85ac1755e9d905a554356bad73
humanhash: kilo-beryllium-grey-speaker
File name:Halkbank_Ekstre_20210309_080203_744632.PDF.exe
Download: download sample
Signature AgentTesla
File size:673'792 bytes
First seen:2021-09-03 05:17:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:9jFJLgGKF4VkbexHNqh5+S0lCQtrkCVAoIvVc271dwMB0/KVByOfk6GX1:9NS9P+JAQ1kdo2z7/vBz86G
Threatray 9'391 similar samples on MalwareBazaar
TLSH T17EE42D3E18FE23279176C7D5CBE58923F6C498AF3233A96567D747264306A4634C322E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20210309_080203_744632.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-03 05:17:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-03 03:34:32 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
10a6b3ecb9107dcbe6d2ad957a4e90d5e3312e4e750df64f54091e773ecc712f
MD5 hash:
3d736720660862dfbd1cbad4470162d5
SHA1 hash:
e50ecbfe8d3e4faf784441d950fb7695129efb1d
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
SH256 hash:
d7a61fc4274c842ef1bf025b73367152c98f5ff37b2ec75ad1dc828c66bda087
MD5 hash:
510964d83c29031d1e3391da6c7085b3
SHA1 hash:
0bb1ca1df0f8e52ded702adb86d1b5f283e705f7
SH256 hash:
3686959402c512154fc465117581958b97fa7c74657eb9909f31a6befb878e95
MD5 hash:
0dca8a85ac1755e9d905a554356bad73
SHA1 hash:
4eee0ed657660920106a11d86c6bcc2d22886267
Malware family:
Agent Tesla 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: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 3686959402c512154fc465117581958b97fa7c74657eb9909f31a6befb878e95

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments