MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aaf988f70bcd0e53ebb665226e48a2c72e2df70f9dcf0b92ae879ec68bb8e22. 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: 9aaf988f70bcd0e53ebb665226e48a2c72e2df70f9dcf0b92ae879ec68bb8e22
SHA3-384 hash: 8ab1908298e4c0b3cb3af637587db601824926bd6e90ee97394e57d713c8e6a77282262836ced6d27f97671f5b785c68
SHA1 hash: 89a2e5b008d9221948b9195490eb0b67c5baf76d
MD5 hash: 1ad684859874c4e034a06649d28122ce
humanhash: tennessee-stream-georgia-cola
File name:PO-838372.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'528 bytes
First seen:2020-05-12 16:32:52 UTC
Last seen:2020-05-13 04:06:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:m9usv5iEkCjDKdRdXT+z9Lwb7qetAPyC5FLyKo2R/FElGJ:GukiXKOD+zS3xC9ou+2
Threatray 10'703 similar samples on MalwareBazaar
TLSH C2E48C2323B447A2FB75B0FB9C5C6E10D134DEFF8881F94D1B6178A71668261E17392A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: qualifyenterprise.com
Sending IP: 103.133.111.162
From: Priscilla Paradiso <kferreira@qualifyenterprise.com>
Subject: FWD: QUOTE 2586/17 _FLORIDA (Supply)
Attachment: QUOTE 2586 17 _FLORIDA.IMG (contains "PO-838372.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 13:01:51 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkxzrd3qxtiokpv3mzjcnzekfrzofx3q7hopbojk5b46y2f3ryra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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35152f9a35078ee786e1a61e6015feb490d60952c0e8423bfb5261bf6a183ba0
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8a8ec6bb5e28a1314eab7ff5c9347bf7ddc567d6cd18f68d26abc364cea0ab8f
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8cacb4c01a703f8a300130d23fe74ab651ce7916a701357cb14b468e2a816a3d
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95a428e8e715c2196655a1a0ff7842d1867d894c1acfc4f04ebf552537c57a4c
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a452cdb62ce6e25a0202e638112c3837fcd9fc7eb9b8d21b49fac3da79d2e27a
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bb7cadc7cf93389caec55f675b9ed8ac420330501cadd255948ecf3dac22124a
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da64ba6aa9134a524cb31e5d92a4c6c31980c17f8e49a9d4ab93f6a9040c9d01
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e4392c3867a7b38a96f352f3249358e0144717bde4adf6473e5f994904a98bb3
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f21b9368d1f09c185ff0932b8b66908062964e9e8fc7238540943707b914caf6
AgentTesla
+ 10'693 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-k58l6fk3gj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

img 5bf4be159ca020964bd43e59c16e37a47adaa7e53b14c9226398915859cd43da

AgentTesla

Executable exe 9aaf988f70bcd0e53ebb665226e48a2c72e2df70f9dcf0b92ae879ec68bb8e22

(this sample)

  
Dropped by
MD5 7b5135d8897df395ec3967c9b8a8bb85
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5bf4be159ca020964bd43e59c16e37a47adaa7e53b14c9226398915859cd43da

Comments