MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7534a67287f201714e7983107df187fc9b9fee458ff257d69dd312e17f8fd6d. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7534a67287f201714e7983107df187fc9b9fee458ff257d69dd312e17f8fd6d
SHA3-384 hash: fb25fb57d8fc6711dc5419ad0854f3602bee07ab2c658288197727ac2b8888c1724a4020eecef7e47719a69e5eaccd1d
SHA1 hash: 7b1e6b7ec715baf9b55c75e41c6a978af8479fde
MD5 hash: 68e46864a1efc4e561da7066af5622d9
humanhash: river-uncle-muppet-steak
File name:oW0OiFVLFfnNTMw.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:511'488 bytes
First seen:2020-07-01 17:44:42 UTC
Last seen:2020-07-01 19:13:15 UTC
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:BDYU/jBaBQUvAjXAYAabyAI4AeLa8xThl+uSpVIMaHPYJrzabIwWyFNl5SV0OXHU:oslH2GbIw/Nl5bOXfHnP5Sdool
Threatray 10'808 similar samples on MalwareBazaar
TLSH A1B49DC076BA0BD6EBB253FB1A22980447F67A7EA539D3584EC275CB94A1F004F50B17
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic305-20.consmr.mail.gq1.yahoo.com
Sending IP: 98.137.64.83
From: Tony Johnson <ranohl71@yahoo.com>
Reply-To: Tony Johnson <tonyjohnsone1@gmail.com>
Subject: Attached is the samples
Attachment: Revised Order.rar (contains "oW0OiFVLFfnNTMw.exe")

AgentTesla SMTP exfil server:
smtp.annlap.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17742/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQF.23089.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7534a67287f201714e7983107df187fc9b9fee458ff257d69dd312e17f8fd6d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 16:20:19 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5juuzzip4qbofhhtayqpxyyp7e3t7xeld7sk7lj3uys4f7y7vwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9dd3c076a2e85f8c34caef224c32dc3c9ff2e3d5c00b060a557095b98d751127
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a52b765737ba746d3f6646e94c693db2783572ff309d67bfa9b5658a21d7b3b5
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aea1493bc9d4796294250d7b06a160c61f4014b1ca13473f4a5877a674083772
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af2a4e30788d4366defa75009f896abacc0a0e50c163def0711ed18dc5b1cbbc
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b54f1e06ebd6f64d1eb8bf51ae256b530b19768b82d75d70b5782e9398a30705
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d323ad1ca431acbe0b5e81ca108a0535591a33e7587b144f4354a269f0e1837d
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AgentTesla
+ 10'798 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200701-rcdxddjm3a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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 1f19319f4f2b951d36e4f01801bea991a282d0b0fc78a79d6fadbd1cb4a98564

AgentTesla

Executable exe a7534a67287f201714e7983107df187fc9b9fee458ff257d69dd312e17f8fd6d

(this sample)

  
Dropped by
MD5 3a55e7231be5ece14c51105d8f6d8271
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1f19319f4f2b951d36e4f01801bea991a282d0b0fc78a79d6fadbd1cb4a98564
Cape
Cape
https://www.capesandbox.com/analysis/17742/

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