MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f43eaa5147a4235b35c1043a9dcd9d5e4e65ab42ee8e000f46eea8c23729df8. 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: 0f43eaa5147a4235b35c1043a9dcd9d5e4e65ab42ee8e000f46eea8c23729df8
SHA3-384 hash: 2a9bcd220c7c0e0cb7370e7a9d19ffcd26c89512b61eb3d3543a6eb8a51285124eab51a7ffcd15b51748f95f74bc6d59
SHA1 hash: 2654f4e5416d521ca0daaacf101c326fb96533dc
MD5 hash: b4a1700e4bbca9c88e2e9e93d6715652
humanhash: bravo-sierra-skylark-six
File name:TRANSFER REQUEST FORM.exe
Download: download sample
Signature AgentTesla
File size:585'216 bytes
First seen:2021-10-11 09:30:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:JQEUx6UxP7SdAJfDzMwKoFXQ3bHkjxdTvMB01xVAEwOIL:JDUkUDJLzqoFXQrE1dTvMB+EvL
Threatray 11'336 similar samples on MalwareBazaar
TLSH T1F4C4F082720C51F6D7785A373993A38C3BA27DF15A93D28DAAC2F15D1AB03A14E71173
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TRANSFER REQUEST FORM.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-11 09:33:04 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-11 09:31:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
13eded60de163b53de203c5a3aff3823938e18e3d2cba139aebb7d449eb28597
MD5 hash:
24dc203b285452d3843666f93bcd6526
SHA1 hash:
c6ef1910c88d2d76e8676e2323f6ce6692e4f6af
SH256 hash:
e3339aaa60160189329b5410af0da75607b82451cb8960c6b756d748c585c8ae
MD5 hash:
a97ce4252c681f8b7ec72d71c080c87e
SHA1 hash:
a9e3afc16f11858e0bb7996b7ee2e820cd7750ef
SH256 hash:
0f43eaa5147a4235b35c1043a9dcd9d5e4e65ab42ee8e000f46eea8c23729df8
MD5 hash:
b4a1700e4bbca9c88e2e9e93d6715652
SHA1 hash:
2654f4e5416d521ca0daaacf101c326fb96533dc
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 0f43eaa5147a4235b35c1043a9dcd9d5e4e65ab42ee8e000f46eea8c23729df8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments