MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6c558e82721f83a6f5febe468136e8fd1d89be53910344618e543cbd41232ec. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6c558e82721f83a6f5febe468136e8fd1d89be53910344618e543cbd41232ec
SHA3-384 hash: 44aa64f656e387a1f55b4aa7b2883c3607b88da402e3abb48921091a15a8a42b5f596d3d394570e6f1bf4b0dc8832dbf
SHA1 hash: de14484e4ee9d90a37bfde4f434b38303641c5d2
MD5 hash: ee2bcf49c0337f74db5bc91dac163bb1
humanhash: april-orange-connecticut-july
File name:payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:401'408 bytes
First seen:2020-07-01 17:44:58 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 6144:fuQHXvWXYTBAog004sZYyDFdTe7G0x2GYsy7LejYoKt97H9WJcA+ZpCpB+ZL9xAn:mQuI80eDFda7G0mEjpJc5Cb+Fb
Threatray 11'154 similar samples on MalwareBazaar
TLSH 278412B523BEA326D5B41FF454B0500243B4A41F5873E7AC9CA160DB1E6AF79CB2274B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: biz110.vodien.com
Sending IP: 111.235.139.14
From: te18@t275c.guthrie.com.sg
Subject: Swift
Attachment: payment.rar (contains "payment.exe")

AgentTesla SMTP exfil server:
mail.expertvalves.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17743/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6c558e82721f83a6f5febe468136e8fd1d89be53910344618e543cbd41232ec/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 17:46:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3cvr2bheh4du3275psgqe3or7i5rg7fheidirqy4vb4xvasglwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'144 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200701-6xzpjc6x7a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

rar b306f073b7e7a3f7ecb975642a42d4fedc4f354e8a0c9248e53013ec10ecd905

AgentTesla

Executable exe b6c558e82721f83a6f5febe468136e8fd1d89be53910344618e543cbd41232ec

(this sample)

  
Dropped by
MD5 f45730a22139f8a56b25d8bd5dc769a4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b306f073b7e7a3f7ecb975642a42d4fedc4f354e8a0c9248e53013ec10ecd905
Cape
Cape
https://www.capesandbox.com/analysis/17743/

Comments