MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f6c9f25558e561f9d510ffcfe8f81a2d701afc0ed3bb3ae2bb0435feb0fc9e. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8f6c9f25558e561f9d510ffcfe8f81a2d701afc0ed3bb3ae2bb0435feb0fc9e
SHA3-384 hash: 91ebf60ae814367320ddada4c34e851d342c47408050182f6b8c98c1b7fbdeb69fe9da83be19f9be108ac64f0bfd33ac
SHA1 hash: 5e20f3704d05a5f218d24fc225e61c55af53144a
MD5 hash: 43a788bd653313049d29866f1614a718
humanhash: mirror-apart-uniform-fillet
File name:NEW USD SWIFT _SCAN TT 190617_2019-NLCIV000003576_ES146009_30309679.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:442'880 bytes
First seen:2020-05-24 07:20:36 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:t/fE7acAqXgzyiHuvzYeMCoBz4Pf2yDkBw:tzcARzyiHuv0Sks2Ik2
Threatray 10'709 similar samples on MalwareBazaar
TLSH 909402181B4D1537CA5D1A79D0A0206282F48E047AE7E3C3ECECB5F662723DF156AAD7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: Vakifleasing <info@barbieri-belts.com>
Subject: AW: swift
Attachment: NEW USD SWIFT _SCAN TT 190617_2019-NLCIV000003576_ES146009_30309679.z (contains "NEW USD SWIFT _SCAN TT 190617_2019-NLCIV000003576_ES146009_30309679.exe")

AgentTesla SMTP exfil server:
ftp.connectus-trade.net:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-24 03:59:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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30fdd56ea8646781decef9395d191a98f9b0319bff33713a6486137274efc270
AgentTesla
44bf9fdfc07187d4ea71fb81ab799470333a6219a2c032c61be61a748120f506
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bb8d0c095c79a08bbdb37af0513051c43dbc0520da41082b7b257ac450aac69f
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c730fca4878dc7fec55ffb3625b9bfe4688b617dad6709b261d4e75b89e60285
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d264b0408012a14c3c10a28e37f7e1dc11ef6d0c0d801913ed03afa118533032
AgentTesla
de7b76d63de4addc9c39bef5146445aa54c2005f3442addf8810379594ed8a06
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ef3b6b5e558da669d911b3b33885a6c6c7719ebb5711ab8ff6fd9c95dafc34d1
AgentTesla
+ 10'699 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/201109-55kwqdvq4e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
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

z cd15d7610dbf06c140b899c653710162f4f760d5deb88145e753d8ced323f9b9

AgentTesla

Executable exe c8f6c9f25558e561f9d510ffcfe8f81a2d701afc0ed3bb3ae2bb0435feb0fc9e

(this sample)

  
Dropped by
MD5 77201bf5a66aa52708891478e00a2ed8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cd15d7610dbf06c140b899c653710162f4f760d5deb88145e753d8ced323f9b9

Comments