MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc6693dcba42b74edf40d17c8aeb3fc94480455a4ae99c8088932de0e4f4798. 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 7 File information Comments

SHA256 hash: 4bc6693dcba42b74edf40d17c8aeb3fc94480455a4ae99c8088932de0e4f4798
SHA3-384 hash: 2ef1ffec3421b2fa22af2b2428ce37268ff366e94d72d48b44cd68a9f6ad87905c39d35fc407a34aed38f62eb366cec6
SHA1 hash: d579c90c15d40b030fc106b6e2bda2c84a2c927b
MD5 hash: 40c36a6cb6b646d29a6fe1e75dd8617a
humanhash: utah-colorado-summer-whiskey
File name:PO No. ADP1000123 - OSPGC.exe
Download: download sample
Signature AgentTesla
File size:418'113 bytes
First seen:2021-11-11 13:02:10 UTC
Last seen:2021-11-12 08:14:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:ZOZ3UJitfXj/7oV0TPlLXTvAXEACEZUHdC2:ZW3UoBomPxXGEACEZ4dz
Threatray 12'894 similar samples on MalwareBazaar
TLSH T1A094E04FA6B490BFE804897708B9843D9F706CB6DC91622633A17B9B0FF62520C559F7
File icon (PE):PE icon
dhash icon fcc69292aa8c9ec0 (7 x AgentTesla, 3 x SnakeKeylogger, 1 x AveMariaRAT)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay 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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Moves itself to temp directory
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 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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-11 08:53:37 UTC
AV detection:
16 of 44 (36.36%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot2004877027:AAGunnOJ1ystXjXyuc-qGz-d3BbkAYeXXMk/sendDocument
Unpacked files
SH256 hash:
4bc6693dcba42b74edf40d17c8aeb3fc94480455a4ae99c8088932de0e4f4798
MD5 hash:
40c36a6cb6b646d29a6fe1e75dd8617a
SHA1 hash:
d579c90c15d40b030fc106b6e2bda2c84a2c927b
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 4bc6693dcba42b74edf40d17c8aeb3fc94480455a4ae99c8088932de0e4f4798

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments