MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa9df4f8056100406310008515c2504dfe2a1aeea23991ad9b3737aa711c7589. 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: aa9df4f8056100406310008515c2504dfe2a1aeea23991ad9b3737aa711c7589
SHA3-384 hash: 1f2757c9255c23fd9816828848d4a4f0cc8d01202c5937845769f4a9b67a92dc66619c0e7be2f91f7e3c069b8c06db16
SHA1 hash: ff8ebb2212bc1c69466d684621c49dda41c01176
MD5 hash: 3b1df28a2406c03b86c3cd85dcf05df4
humanhash: carbon-eighteen-may-nuts
File name:S.PO_7837889_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'856 bytes
First seen:2020-06-28 18:10:50 UTC
Last seen:2020-06-28 18:45:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:mgxDwHo/Vzx4DCg2zWHUte1+sivIHNPdMjuOb+p:mgxDwHo/fjBWv1pivItPS1+
Threatray 10'770 similar samples on MalwareBazaar
TLSH 1594F000737C5B6BE6BF47F91A6656154BF638666511E30E8EC230EF58B2F418B42B23
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zmta01.tradeindia.com
Sending IP: 14.140.162.138
From: Marina Williams <info@jmktechcellency.com>
Subject: Supply Quote
Attachment: S.PO_7837889_PDF.iso (contains "S.PO_7837889_PDF.exe")

AgentTesla SMTP exfil server:
mail.karmarts.co.th:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15241/
Detection(s):
SecuriteInfo.com.Generic.mg.3b1df28a2406c03b.12744.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-28 18:12:06 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vko7j6afmeaeayyqaccrlqsqjx7cugxoui4zdlm3g432u4i4oweq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8f901388287c1af2dd8b842b84148350d8ea853c72b6f5d4fe3d8de7d87d8484
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AgentTesla
+ 10'760 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200628-gn6xas5qbe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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

iso 0a11a345cff84eb8651e825e8ab2036046a1e9c7ec033f131a3e488239f88cf6

AgentTesla

Executable exe aa9df4f8056100406310008515c2504dfe2a1aeea23991ad9b3737aa711c7589

(this sample)

  
Dropped by
MD5 a8e9e8f88da2ac962898a3db8d97c360
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15241/
  
Dropped by
SHA256 0a11a345cff84eb8651e825e8ab2036046a1e9c7ec033f131a3e488239f88cf6

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