MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a67bb928f2d8830e5e8dd05beec8d56d189af490a667522752cba64b6cd5951a. 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: a67bb928f2d8830e5e8dd05beec8d56d189af490a667522752cba64b6cd5951a
SHA3-384 hash: 13e6e0793b5c6c5127c6f6423432970c94e29f3d6c2a4ca1deeaef591f1e543e3f5fd06d2b2e1307fe84214b2e35f49f
SHA1 hash: 02bf4aa3bc83634236bf879d78e8f4b298e50b4b
MD5 hash: 3c7c2ac5e8bbff8ba0c93f55462e199a
humanhash: venus-single-gee-fanta
File name:Payment Advice Bank of China_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:730'624 bytes
First seen:2020-06-05 10:25:44 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 12288:t24dbUpf5UXZ+sNC3tFrrUrEnPEODh+DRZzEVhSWqC37VU/CPJiuJIkh1rhSOZdG:tLUHUXZxNC8GErD3gVhWCLVUduJIOPh7
Threatray 11'050 similar samples on MalwareBazaar
TLSH AAF4010432E5B94FC27FCEB148721C1057B0B567AE52D257AC8B21DB44BEB868F41B6B
Reporter abuse_ch
Tags:AgentTesla BOC CHN exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mila.hozzt.com
Sending IP: 176.53.94.106
From: Bank of China (Hong Kong) <transfer@bochk.com>
Subject: Bank of china Payment Transfer Notification (中國銀行付款轉帳通知書)
Attachment: Payment Advice Bank of China_PDF.ace (contains "Payment Advice Bank of China_PDF.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 13:22:53 UTC
AV detection:
25 of 30 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uz53skhs3cbq4xun2bn65sgvnumjv5equztvej2szotew3gvsuna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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920b0a91b717d618e6f64fd01ef9b08aeaf51046fb62ee9839731795dc5aa85d
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af7ab73a85ac84839b8bf10ff75f3363c7556ca5f262b8ddec9588835314a494
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c60383bbb0c83519c462c71cf4c3a187e991c98c985be370a108d8e5a9ce3529
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cac67b5ab04de81f69b8f4f882ad22e26672a61ed96d2e1f69d72f59c36bf401
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e4c60dcd8e589bb396186142764e1c233cb2540f28552f35eeb4f9d87d707eca
AgentTesla
+ 11'040 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-g6w12xc9ss/
Behaviour
Creates scheduled task(s)
Modifies registry key
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
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

ace 382e72639940eebd653a11fd725e0b549762e6250151c24de3837187aa88a25f

AgentTesla

Executable exe a67bb928f2d8830e5e8dd05beec8d56d189af490a667522752cba64b6cd5951a

(this sample)

  
Dropped by
MD5 6d20ef5e20cabf92dc12981deb41bb5e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 382e72639940eebd653a11fd725e0b549762e6250151c24de3837187aa88a25f

Comments