MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57387e8ffb05bb289266d05820035dcd01484d42c71a978e1577480617de9a74. 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: 57387e8ffb05bb289266d05820035dcd01484d42c71a978e1577480617de9a74
SHA3-384 hash: 0805a5f4754c93867b25ab5c0ff0bb12248670299d52826bb020c217411bc9847b84580b25c1cf16a92c9eee229158b4
SHA1 hash: 668996254a00b5ca30853a0dcf8fa7f2e36f4ee7
MD5 hash: f837982e276b9022b3e882b3d4eeeb8b
humanhash: whiskey-south-mango-asparagus
File name:Inquiry10083724pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:452'608 bytes
First seen:2020-06-24 06:57:02 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 12288:SPcNMfwWoTeFWwpymgRMTiJcHEZ98XHoQekBhblp7jqNwi:/N4sXwAqiJkEL2HoQFBhb37U
Threatray 11'419 similar samples on MalwareBazaar
TLSH C1A4F10E37DCBA17C27809F898D11B5493B26A9B7790F6C66D8076EA94C77F249213C3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: WIN-ZJQIRTPDVYH
Sending IP: 103.114.107.188
From: kovacs Dualszky<admin@genonop.gq>
Subject: PO32722 - URGENT
Attachment: PO32722.7z (contains "Inquiry10083724pdf.exe")

AgentTesla SMTP exfil server:
webmail.saritatravels.com:587

AgentTesla SMTP exfil email address:
davemartins556@yandex.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13520/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57387e8ffb05bb289266d05820035dcd01484d42c71a978e1577480617de9a74/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 06:58:06 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k44h5d73aw5sretg2bmcaa25zuauqtkcy4njpdqvo5eamf66tj2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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91e414276a656dc9276aab26d67944f915e2267cd2b1b746193b1fc3225aaeed
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a2a20ca278f96e4a0d3c7ab190153021f207843052ae5da1f835ae3d913fcbec
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bfca04674fa6b8750999ea3885509542dd6bd0574cdb1dae6d4161ab70badb54
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e658e882e9edcae046e5229fbf61c435264f57f9a8af9b2cb5fe4419ea4cdb1c
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f67f736d2eae45c08ca6f4ffecc671c02d0c49cb3f52e1ae91642f728da7fa78
AgentTesla
+ 11'409 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200624-nkc47f2arx/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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

zip 2c45f061b30589abaae337c0eb0f4fc61c780cf859995e26a69facb156e6f37b

AgentTesla

Executable exe 57387e8ffb05bb289266d05820035dcd01484d42c71a978e1577480617de9a74

(this sample)

  
Dropped by
MD5 df168282e38f6dd3dc3985ad566c41a5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13520/
  
Dropped by
SHA256 2c45f061b30589abaae337c0eb0f4fc61c780cf859995e26a69facb156e6f37b

Comments