MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6679179e07cc5294d100e6a5fd80d87cc63559e0bc9f5a343ce84f3517a9677a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6679179e07cc5294d100e6a5fd80d87cc63559e0bc9f5a343ce84f3517a9677a
SHA3-384 hash: 634921f491c6aa3b4323b61db1a64f3acaa585913d72ca3096c6e099a59acfe075c4fa9ca93b3162be674dec38893ba4
SHA1 hash: 5decd33a739f3e9f7a1c21e16e0781ed6f322dbc
MD5 hash: 689161790925af4aa7b19497fb9b5b31
humanhash: nine-football-april-august
File name:Request for Quotation-V-40795.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:395'264 bytes
First seen:2020-05-04 21:04:00 UTC
Last seen:2020-05-04 21:51:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:1aTv/vL4QSA+A/cmx4tUAXXuiXldkRdfTTtPNFo3W2WNPuJ2f4:1wSATSSAXXuiXzkRdvtFcINPWd
Threatray 10'508 similar samples on MalwareBazaar
TLSH 8A847B292DFC5273C578C2F68FC5D467B1A8E87B2171E9B4588247490FA6E0A19C363F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: WIN-MNAJWIOG5B6
Sending IP: 103.145.254.97
From: Yeongjae Park (Mr) <admin@beoxies.tk>
Reply-To: bernalglen70@gmail.com
Subject: Request for Quotation-V-40795
Attachment: Request for Quotation-V-40795.zip (contains "Request for Quotation-V-40795.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48325.21684.8882.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 19:57:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
25 of 30 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mz4rphqhzrjjjuia42s73agyptddkwpaxspvunb45bhtkf5jm55a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8b067f96d137ec51a531cf8f63e4f1f635c0e34b3ef1959b5e36fee449b4cc67
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c4187fe250b35cb65deb03cb6a39fe1814ef4e425cf32e67f6afc3c9122600f6
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d21f21f8f1efd3fdc522bc088eb24233911b58a65a065e1534049e812625bc37
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e726b85425a9c7ac3b74d7bb4b7d86079e66f22d27a4ecda2b002b2b7e1db7d7
AgentTesla
+ 10'498 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-ev12htffan/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 7c495040609672146b3611d2948e53535daf7a07d0b6a986c2e4787364d4814a

AgentTesla

Executable exe 6679179e07cc5294d100e6a5fd80d87cc63559e0bc9f5a343ce84f3517a9677a

(this sample)

  
Dropped by
MD5 9afd55f2cf245b86d92e4e5e90022835
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7c495040609672146b3611d2948e53535daf7a07d0b6a986c2e4787364d4814a

Comments