MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1d3bc44ecdb69831c1c3938b195fe8b1be780102e0f1a0a676cb60d9c98e96f. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1d3bc44ecdb69831c1c3938b195fe8b1be780102e0f1a0a676cb60d9c98e96f
SHA3-384 hash: 5d92494028982dec91c6231e5e7b3a34f90d544af61fe82f84b0a676293130402e6f139b0e6d62c174272c3090dc78c2
SHA1 hash: 7dfe82ce5545780da276505af30291061097ce8d
MD5 hash: a53fc0733557ae9adc62ee1a0a73360d
humanhash: earth-friend-high-delta
File name:Tender documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:500'736 bytes
First seen:2020-06-29 07:34:04 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:LWjgVsU5imGA5fxBdy/Sy7max1DyVQIlp9BS27pZrhXc9DWO6kr721DgUqhW/dRb:dsUJpBdyqO26I/HSc69nHgkUqhWU
Threatray 10'737 similar samples on MalwareBazaar
TLSH 9CB4E08172F98B16E5BA87F944B011105776391A7A23E35D9CC134FA0EB37820F5BB6B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pluto2-smtp2.sfdns.net
Sending IP: 220.158.200.92
From: Alhmmed Esmali <michael@speedmax.my>
Reply-To: liangchiphlippines@gmail.com
Subject: RFQ – Road Construction And Drilling Equipments
Attachment: Tender documents.rar (contains "Tender documents.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15743/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c1d3bc44ecdb69831c1c3938b195fe8b1be780102e0f1a0a676cb60d9c98e96f/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 07:35:13 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhj3yrhm3nuygha4he4ldfp6rmn6paaqfyhructhns3a3hey5fxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'727 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-x79j2l2jea/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

rar 9727bdb647ed0297433d28e50c45c12f93bc848d5aeea660cfac9a470de0313c

AgentTesla

Executable exe c1d3bc44ecdb69831c1c3938b195fe8b1be780102e0f1a0a676cb60d9c98e96f

(this sample)

  
Dropped by
MD5 fb782b3eb86339c6d9923b6fcbe1fc52
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15743/
  
Dropped by
SHA256 9727bdb647ed0297433d28e50c45c12f93bc848d5aeea660cfac9a470de0313c

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