MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c8fe3e075feed316c0015bb98b9ff39595937fbb83ab917da54bf03ec13d701. 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: 1c8fe3e075feed316c0015bb98b9ff39595937fbb83ab917da54bf03ec13d701
SHA3-384 hash: 78d085212109a012cf0fe389313fe694d8684e0ba9935a59b806af7ae89743161d0b43414ea5c72f7e652b86fd552861
SHA1 hash: 1992030b2e85474d8236fd40c3e2bfd7ef45b8b5
MD5 hash: 5e8810a4781f34b1ed9a27a2333f4fe3
humanhash: sink-charlie-timing-bulldog
File name:05-18-2020 ((GPI) S.A.R.L..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:461'824 bytes
First seen:2020-05-20 06:58:26 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 12288:4GZghUvgTb+A2eYpSVZmvmen0YnbhAz6LZCgMmwH:4G2HnT13Rornbhs6wgM
Threatray 10'608 similar samples on MalwareBazaar
TLSH 0FA4F008316C8E1BCAED95FA04D1E280C7F166BB5281F7C99CC635EA36C2BE756461C7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.afghost.net
Sending IP: 98.142.96.66
From: papelaria@derlipapelaria.com.br
Reply-To: tphels@secretary.net
Subject: 05-19-2020 SWIFT COPY
Attachment: 05-19-2020 SWIFTCOPY.zip (contains "05-18-2020 ((GPI) S.A.R.L..exe")

AgentTesla SMTP exfil server:
vites@vitessesrl.ro:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
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.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 07:40:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 30 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dsh6hydv73wtc3aacw5zrop7hfmvsn73xa5lsf62ks7qh3at24aq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9daa42a9c9f129a3f0bb45e5de2b76b573d951237a637ba1a509a1ef0f9ff46a
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+ 10'598 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/201109-26hzfh1t5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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

zip 6c41eced15789027c6adf79782febf552ee38890d5f09acbfcfe0b3df18d3013

AgentTesla

Executable exe 1c8fe3e075feed316c0015bb98b9ff39595937fbb83ab917da54bf03ec13d701

(this sample)

  
Dropped by
MD5 0ab7f5cfbb690ce2ea70ff4642d26778
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6c41eced15789027c6adf79782febf552ee38890d5f09acbfcfe0b3df18d3013

Comments