MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47aec25d8d3acefc90d01bb913af2a6d9060d893dedf3cfa62fe61e207f1a8a8. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 47aec25d8d3acefc90d01bb913af2a6d9060d893dedf3cfa62fe61e207f1a8a8
SHA3-384 hash: 431102cb717b9c13d52696155ed7d308391319f5c69b5195c5aa5fc75e2072702dca25e7e05646984e79415673329fee
SHA1 hash: bfc0c039d0c28404ce8b908e1ab2cec9d00e110e
MD5 hash: ea5b1185737a06c9d7889104eb642217
humanhash: whiskey-bluebird-london-utah
File name:TwLWwzIEHiJyihI.exe
Download: download sample
Signature AgentTesla
File size:702'464 bytes
First seen:2021-05-07 13:29:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:UBS9CdsuZa5j7l3dN/0UMoqxnb2D9nsSlf/d72LQuPvYKnMpoPN:bCdBZa5VvMLoEnb2DCSlN72ztwEN
Threatray 4'592 similar samples on MalwareBazaar
TLSH 15E4139E1BD4D91ACADDDA74ACE09046437ADA07B0439B9897E0C1F95F933F005132AF
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts file
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-07 11:15:49 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
47aec25d8d3acefc90d01bb913af2a6d9060d893dedf3cfa62fe61e207f1a8a8
MD5 hash:
ea5b1185737a06c9d7889104eb642217
SHA1 hash:
bfc0c039d0c28404ce8b908e1ab2cec9d00e110e
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.

Malspam

AgentTesla

Executable exe 47aec25d8d3acefc90d01bb913af2a6d9060d893dedf3cfa62fe61e207f1a8a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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