MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aa143c3f67105e841d5a8ff20aba989f6647de80b28941d268af1408c42dc4f. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aa143c3f67105e841d5a8ff20aba989f6647de80b28941d268af1408c42dc4f
SHA3-384 hash: 88b2e6b6d1406da14429751fb8f872f6f8321dcf34c0fac17b7601606e648b2cca770481ba68f64be74efab274d43d47
SHA1 hash: cf48eff585242f0b4bb65ce1c169875276a6d85b
MD5 hash: 3b3da4e12a8151b6f389724bb6fb856e
humanhash: delaware-item-pasta-equal
File name:USD cSWIFT c_SCAN TT 190617_2019-NLCIV000003576_ES146009_30309679_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:355'840 bytes
First seen:2020-06-11 05:38:17 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 6144:KB7I/AaMC4rD7mp7BsnAM4xNnW1Cz2DZ9nbvpOO61MvgpMaNAd3/7ubgcZgrVVRb:KB7+AaBCA5pzwZtofrpPA9DubrOIYumj
Threatray 11'432 similar samples on MalwareBazaar
TLSH E17423A47C79653FF2DE88785D071945CB3580A01698F7EB6D98E3E740073E99218F93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zcs-mta01.frontiir.net
Sending IP: 59.153.89.50
From: Payment Foreign Reseller <payment@myanmarnet.com>
Subject: AW: Payment for PO No. 008/PO/RIS/V/20
Attachment: USD cSWIFT c_SCAN TT 190617_2019-NLCIV000003576_ES146009_30309679_PDF.r02 (contains "USD cSWIFT c_SCAN TT 190617_2019-NLCIV000003576_ES146009_30309679_PDF.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8847/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 05:40:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkquhq7woec6qqovvd7sbk5jrh3gi7pibmujihjgrlyubdcc3rhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a31147eeb15f68b8064ee28dd5787cc345e3fddb977103a999752eae5b6b0128
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AgentTesla
+ 11'422 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/201109-6hlcvckcba/
Behaviour
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

r02 2e11de43541051f60019545f73e36028b0d36c6d398c10e732c0f93ef2cd8443

AgentTesla

Executable exe 7aa143c3f67105e841d5a8ff20aba989f6647de80b28941d268af1408c42dc4f

(this sample)

  
Dropped by
MD5 cc359dbc901383b032aaed8ae260fb93
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2e11de43541051f60019545f73e36028b0d36c6d398c10e732c0f93ef2cd8443
Cape
Cape
https://www.capesandbox.com/analysis/8847/

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