MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9af3bbfc1c764cc04ce7314847af48b2c78ad4b0c3c2e2441e4d17da11d3a06. 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 7 File information Comments

SHA256 hash: c9af3bbfc1c764cc04ce7314847af48b2c78ad4b0c3c2e2441e4d17da11d3a06
SHA3-384 hash: 9eedefe14b723b086fcfcff95942cf6d08880b686ac1bbf6a1094c1ba102221c30090efd7642d9eb4b0dcbd1f8cb0471
SHA1 hash: 8ded485583c7ae85202ddc5189e0689f25d3e0fd
MD5 hash: 3385bd95d905d81839325067286043ea
humanhash: four-connecticut-mexico-michigan
File name:3385bd95d905d81839325067286043ea.exe
Download: download sample
Signature AgentTesla
File size:946'176 bytes
First seen:2021-09-08 11:01:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:rtMyZ2ctMyatMywIGV67z2q8/I/2QqOGeIV7Xag0WQ:ruyZ7uyauywIu67d8/nM/IpKgy
Threatray 9'666 similar samples on MalwareBazaar
TLSH T134155A067A58D844E428C5F0EBEDC2F4E265AD10DE26D18B2FD67E2B7A7658D3D0F180
dhash icon fcdec2c6c6d0d8f8 (8 x AgentTesla, 3 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.ccsp-india.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3385bd95d905d81839325067286043ea.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-08 11:04:24 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
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-08 07:56:51 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
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
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c9af3bbfc1c764cc04ce7314847af48b2c78ad4b0c3c2e2441e4d17da11d3a06
MD5 hash:
3385bd95d905d81839325067286043ea
SHA1 hash:
8ded485583c7ae85202ddc5189e0689f25d3e0fd
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: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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

AgentTesla

Executable exe c9af3bbfc1c764cc04ce7314847af48b2c78ad4b0c3c2e2441e4d17da11d3a06

(this sample)

  
Delivery method
Distributed via web download

Comments