MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b88e0edb83dadb3c26add0d4811a6a2f74c69a1fa361291a98bfdecca0c9ff8e. 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: b88e0edb83dadb3c26add0d4811a6a2f74c69a1fa361291a98bfdecca0c9ff8e
SHA3-384 hash: 0fb28e5ca79b74b871c4a2d13fedde102c3b7e7b0d86b0f1aad5ffd3fa045fc52f2de62a4694589d4ab3ffc83a94cd83
SHA1 hash: 3e69e2b6249b84e8467f7c10e38e2d57f50595ad
MD5 hash: 98dac64d2e11334520aad916605aa2ae
humanhash: high-fruit-single-crazy
File name:bL7GQcdaIiAS08Z.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'768 bytes
First seen:2020-06-24 05:29:55 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:bFDCNMfwpoEF8TSvkFj45Qncn9BIEQnqE+uhudZVG2Fb:bxCNzRFU6kFU5QiP1BVuhudXbb
Threatray 11'646 similar samples on MalwareBazaar
TLSH AFA4010F37ACF623C6BD05F99981AB0813B65AEF7592F3DA5CC021A516D3BE546202C7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ns1.equality.gr
Sending IP: 88.99.4.157
From: Sundoz Co., Ltd. <Chun@sundoz.com.tw>
Reply-To: info@elmanjardetalamanca.com
Subject: QUOTATION
Attachment: QUOTATION-20200620-PDF.zip (contains "bL7GQcdaIiAS08Z.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13393/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b88e0edb83dadb3c26add0d4811a6a2f74c69a1fa361291a98bfdecca0c9ff8e/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 00:25:36 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcha5w4d3lntyjvn2dkicgtkf52mngq7unqssguyx7pmzigj76ha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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02edda3edc65e304b70cd65a76ded7188ef03b402b16903f2d8f9fb55dd45e0e
AgentTesla
0ada2b667790a308814f474bb87a9a4eef9a2d10b14fc9716006a2133c2e54b5
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2a9ff7b8ca6a12f714779ecdcd2d86ccf9ad03da04de4a45aa8c3c97b7209c8f
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45468d2e1bd42e5b480642a5123fb7746a4a936c8c4b0dbf36520e1421ee4413
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47f057ec789a5f82408d0efd68ccaae4864835176dae7cdef08415ec8d76d695
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4b26c9e25fba0ef12ed1eb75cee46b2798aa51cec237a94630e39c63ad165a33
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7c8ce93e53bc882facefc4a28612b5cd5bf182324bce7c1379a397964d2024da
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9ffb69f905a00be71fc0493c4148d4462c42f0eb4f3c6b216ce1c3e8241f3cc0
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ab409eb4fbf6ed4db06f0e3b89d0001869ec46daa85b85b1237f72e6cfaadb6c
AgentTesla
c30062f4cde56147d613cd82db50320106572f0247ff964063bc076088d283c9
AgentTesla
+ 11'636 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200624-ynh6rbcbke/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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

zip 6be4315f3d1ae8cda50363b6f4cdee99e56132c345927453e5bab66aa5b91a76

AgentTesla

Executable exe b88e0edb83dadb3c26add0d4811a6a2f74c69a1fa361291a98bfdecca0c9ff8e

(this sample)

  
Dropped by
MD5 7bc2804222df10f747f6b0fd3e960916
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6be4315f3d1ae8cda50363b6f4cdee99e56132c345927453e5bab66aa5b91a76
Cape
Cape
https://www.capesandbox.com/analysis/13393/

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