MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a456200daf24437b4efa6190f90e221c8978db323577b78f0c938a1d79f221b. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a456200daf24437b4efa6190f90e221c8978db323577b78f0c938a1d79f221b
SHA3-384 hash: bff8ebe2dce5b4558dbadb6d64d4c7ab1cd88675f8914b53a6f0694103b89a218ba5d5f395ec8a0c543d6404bc93d323
SHA1 hash: 5a5b89eccf6d28f5fe57896160186132b5a05889
MD5 hash: dab3a9ceb80abbcd2036b4088a6d6b71
humanhash: early-red-black-speaker
File name:PO-VII-02.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:472'064 bytes
First seen:2020-06-30 13:13:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:8KYNxvNCGiQ4GiJ3mpYFxAItNOZhn+E4+OcTYrmRJXjsAKqomRUfB0MAgm4z:8TNxvNCpQKh/F+Iv2pYsWZB0Mnvz
Threatray 10'703 similar samples on MalwareBazaar
TLSH E6A4AE75BA40C604DC3E57B8E4395DF00E6B7D6BE830E15F2E497EA936B33D10562A0A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ruc.rucomnv.com
Sending IP: 162.241.6.183
From: rishindra.mathoerapersad@ag.rudisa.net
Subject: Order Ref No. 364-KEBD-PNL-MAL-PO-VII-19-SHOHAGPUR TEXTILE MILLS LTD.
Attachment: PO-VII-02.rar (contains "PO-VII-02.exe")

AgentTesla SMTP exfil server:
mail.papayatreehotels.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/17201/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a456200daf24437b4efa6190f90e221c8978db323577b78f0c938a1d79f221b/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 13:15:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjcweag26jcdpnhpuymq7ehcehejpdntenlxw6hqze4kdv47einq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'693 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200630-b9jjpz4dp6/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
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
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 c708186d4b45c13941d5fbd1315b1530d5c0863ec5cece492905e1fed4e01832

AgentTesla

Executable exe 4a456200daf24437b4efa6190f90e221c8978db323577b78f0c938a1d79f221b

(this sample)

  
Dropped by
MD5 e76b4854a2287d4299954c7324140317
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c708186d4b45c13941d5fbd1315b1530d5c0863ec5cece492905e1fed4e01832
Cape
Cape
https://www.capesandbox.com/analysis/17201/

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