MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdbac6d4c4c6c722cf135d95f1c0e3d818dc660039ff4ad802c8ce4cc0f7145b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdbac6d4c4c6c722cf135d95f1c0e3d818dc660039ff4ad802c8ce4cc0f7145b
SHA3-384 hash: 9aaf1e8f8120a3b36ed09b74bec9cf4bfb5458bafe44e6dc04d5972e81209d22cc9d29fabd36640d84248f10eb700a13
SHA1 hash: d73e53aba93e68cd66c9f68bdce0d1a61d8e7cfe
MD5 hash: 1fb477f037a5781626e07de476928154
humanhash: mango-california-winner-december
File name:YOKOHAMA TYRE VIETNAM INC RFQ_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:449'024 bytes
First seen:2020-06-17 07:44:55 UTC
Last seen:Never
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:mkc6eTR8nyq9QPMHmuHnufazwslYwG62O1DMIaRmSg:mH6K6FG0Hmut1YwrRZMXJg
Threatray 10'698 similar samples on MalwareBazaar
TLSH 2CA402067BD8D216C6B90A7FC8EB551003F9BE953962D71E7EC8736D08627E3590328B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: globe3email.hostcentral.net
Sending IP: 103.53.172.34
From: YOKOHAMA TYRE VIETNAM INC. <xuanluc.ytvi@yokohama.com.vn>
Subject: YOKOHAMA TYRE VIETNAM INC. REQUEST FOR QUOTATIORFQ
Attachment: YOKOHAMA TYRE VIETNAM INC RFQ_PDF.gz (contains "YOKOHAMA TYRE VIETNAM INC RFQ_PDF.exe")

AgentTesla SMTP exfil server:
mail.greebals.gr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19173/
Detection(s):
SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 07:46:10 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zw5mnvgey3dsftytlwk7dqhd3amnyzqahh7uvwaczdhezqhxcrnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'688 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/200624-1gqm2ytg62/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Modifies registry key
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
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

gz 674ff8b627f6d0e5c294518e5272a82230099a74dd87466941233f5091f05666

AgentTesla

Executable exe cdbac6d4c4c6c722cf135d95f1c0e3d818dc660039ff4ad802c8ce4cc0f7145b

(this sample)

  
Dropped by
MD5 d7473bd45be889d5eddcdd994ac84216
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 674ff8b627f6d0e5c294518e5272a82230099a74dd87466941233f5091f05666
Cape
Cape
https://www.capesandbox.com/analysis/19173/

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