MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20f09a52fe64148515141a312791701a1251b91c0afd2b8ff9de17e5a7485684. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 20f09a52fe64148515141a312791701a1251b91c0afd2b8ff9de17e5a7485684
SHA3-384 hash: 182b2c268254d5297f23f4694cbfbcfd8d389bd202fa96c71459e64ceaafcc1f5c8147516d0152d3cab2c497c808aae1
SHA1 hash: 113b99d05dadf0eee80cfc200df3407dfa299d49
MD5 hash: 906be35e7ba8ebb678db982e531e5a19
humanhash: beer-winner-quebec-uranus
File name:ZAOI984543.COM
Download: download sample
Signature AgentTesla
File size:553'984 bytes
First seen:2021-09-22 13:20:28 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:m8wmrmtiK5oBUoVGknCGLZ5DkIyRA9IdmpwWw//Aj6qDl:Br+FoBUoznrZ5DkIyRA9IItwXc
Threatray 10'150 similar samples on MalwareBazaar
TLSH T126C42338C3A99635DB2A977E302745060B70B3CE3913F65ADE8BF0CE6D8B7944016976
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZAOI984543.COM
Verdict:
Malicious activity
Analysis date:
2021-09-22 13:23:29 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-22 08:41:17 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
739fff553a0eb4a4ec7566480893393be880e527c27cd04b9bdb9fa685686227
MD5 hash:
4068c237eefa8ed63c88ea21e53ac240
SHA1 hash:
b97847f26980cbbae66f60692e99df66d574c111
SH256 hash:
ddb9603f670c9ea1377ed1239303e4dc0d2d47de87559b2d21e02e660cd007a5
MD5 hash:
81fcff038a27e0f6adf46781ca2461e6
SHA1 hash:
5339ec4a476b9efef7ea05472144090d7b209135
SH256 hash:
5f82be2856579cb575c0fb1988022540b426481b6106bdabd8fcdfd59de3e87d
MD5 hash:
d45fc747e84af19eba37e85ac41fb6e2
SHA1 hash:
26d057e8669626aa96914cb8cef860bdeab99958
SH256 hash:
20f09a52fe64148515141a312791701a1251b91c0afd2b8ff9de17e5a7485684
MD5 hash:
906be35e7ba8ebb678db982e531e5a19
SHA1 hash:
113b99d05dadf0eee80cfc200df3407dfa299d49
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 20f09a52fe64148515141a312791701a1251b91c0afd2b8ff9de17e5a7485684

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments