MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1ff5f89e94bcbda118414682143c52eb8547c620bc32518172c7d3cf471ef14. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1ff5f89e94bcbda118414682143c52eb8547c620bc32518172c7d3cf471ef14
SHA3-384 hash: 0389c26aea58503d3d9ea397f6be4fc00f805a61a415171db37e0ec6f8140ae4fe84db486bb2bab6d64e2447c87ce4a5
SHA1 hash: 3e359cf637a8baddae828b2f44c85ceada784d7c
MD5 hash: 0fe2d4ffeaf2ba801382b42b0af320ae
humanhash: hawaii-hydrogen-april-alpha
File name:Invoice_9838478282GM.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:395'264 bytes
First seen:2020-05-26 13:30:37 UTC
Last seen:2020-05-26 15:24:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:B7TfEFfklHmUVxby3nYSzt1JkicYczsmLzy6jPLfOI7yErGj7DdHUA:BvAcZny3YSzHifYczTvy6PfHWErGbd0
Threatray 10'601 similar samples on MalwareBazaar
TLSH 9F848B1D696B1937D1ACE2B5CAC5583ED66483AB2132EEB708C702A48747BC334D257F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: masterall10.rapidns.com
Sending IP: 180.149.242.95
From: <exports@inmaenterprises.com>
Subject: Re:ENQUIRY # Order
Attachment: Invoice_9838478282GM.zip (contains "Invoice_9838478282GM.exe")

AgentTesla SMTP exfil server:
smtp.stlia.net:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48657.29112.7119.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 14:07:00 UTC
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ea56935a4dca19d4ed31da39e7e861574186defbb63896045cff26a38c5b3ae7
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eced8139c7651d297e4bc18c9b8783b76ffa477c07e09b269739d8b6fa0d14de
AgentTesla
+ 10'591 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-l1lwky6qsn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip 60f9895024464e0eed31721aa325a5b35928130426c1b6e9a5c94c975c1f5f3b

AgentTesla

Executable exe c1ff5f89e94bcbda118414682143c52eb8547c620bc32518172c7d3cf471ef14

(this sample)

  
Dropped by
MD5 12620c8218531226bd7a1e2ad3cca4a9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 60f9895024464e0eed31721aa325a5b35928130426c1b6e9a5c94c975c1f5f3b

Comments