MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a88825c6cd808c8dee237dbed1627a0e212ee60125ce649949ca4b4ace9452df. 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: a88825c6cd808c8dee237dbed1627a0e212ee60125ce649949ca4b4ace9452df
SHA3-384 hash: 4dadabf6445ef4dc966baef6a0a61a33374fddb13a241837b9a81854c61bc32bb29868d3a36f207ed77f7f1f72d5c0be
SHA1 hash: 7f14b3bf2c7e48b83fab8f6afc985c9af9460006
MD5 hash: b008732cbe7c2222a232a626a69b21d6
humanhash: mobile-sixteen-zebra-golf
File name:Vessel's Particulars.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:444'928 bytes
First seen:2020-05-20 11:36:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:DPIizeH5O7SKSaucMcjN0N4JPL4HJpoCvf+aAn:DPuH5FKtuczjN0WMpoCvKn
Threatray 10'919 similar samples on MalwareBazaar
TLSH 3494E1543168591BCAFC50F94092368543F81AB75AD3F7CA8CC6B1DA33C3BEA69068D7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vertom.nl
Sending IP: 185.234.216.166
From: Vertom Operations Dept <operations@vertom.nl>
Reply-To: Marcel Reabel <operations1vertomnl@gmail.com>
Subject: ABERDEEN - Agency Nomination - Discharge
Attachment: Vessels Particulars.rar (contains "Vessel's Particulars.exe")

AgentTesla SMTP exfil server:
mail.platinships.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
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:
2020-05-20 12:34:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vceclrwnqcgi33rdpw7ncyt2byqs5zqbexhgjgkjzjfuvtuuklpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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00b85c15e241bfcd6a5a9d64029e117876da5029b60b8f4828f859277dafc6f2
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3aed1fc591ecfec392005089c870bd1f645f352a99912c1de774918e1de67f8d
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664f6eaa9564770b3bcf02dd9f3627bde68bf98de0d9ae17829a1b122060a313
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69c606a2bc7954124a33b2026dc7ef62941df3485f3a68fe368502d008b2f67c
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7b374209103049367377912f01bee277ac736b1f7d0010b87e8fac5c18986dff
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7d02ae5ae3ed3b7a13ff5495174216ea3195764d7154b8e9b4997c74fd08fb09
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d8450acc64ddba18cda3926697f2953a4bc632607bb975a31c8dbeaa882765d0
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e390ee24fef5920157d9c28af8d232cd542f30b193481fef6fffb007631f374b
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ea670197c4b63ece359ea040ed0bf43b585b5c16b82441e5e628aab0542ca37d
AgentTesla
+ 10'909 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
coreentity rezer0 family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-9exx5nw15s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
rezer0
AgentTesla Payload
CoreEntity .NET Packer
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 6c5afe2e458ea3e75a4afcf8dca2a991cf43f2427dee126e73ba6891ef33e825

AgentTesla

Executable exe a88825c6cd808c8dee237dbed1627a0e212ee60125ce649949ca4b4ace9452df

(this sample)

  
Dropped by
MD5 6bdcc238925d0b7e7a61eccff8ed8fb2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6c5afe2e458ea3e75a4afcf8dca2a991cf43f2427dee126e73ba6891ef33e825

Comments