MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23879e67a3fac6f140a8cf297db67d52ae7f1bd88c7f1e764b56e407d63caa58. 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: 23879e67a3fac6f140a8cf297db67d52ae7f1bd88c7f1e764b56e407d63caa58
SHA3-384 hash: de717fd1149132f1a86d5296a9276d413bac4bf22c881f1d7af91320b307c83d1b5e18e66789dab7ff4c593b0294b44b
SHA1 hash: 12d403bd59c82c3b98f262a0c4e567488798602c
MD5 hash: cf1c8137131ee35efe02ba2381b6dae5
humanhash: diet-vegan-michigan-undress
File name:paymentMT103-0000002.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'517'056 bytes
First seen:2020-05-13 06:27:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:4tb20pkaCqT5TBWgNQ7aYVRR8INHPgaD5HuvXTJnFzci6A:BVg5tQ7aYVRe4OvjJp5
Threatray 9'573 similar samples on MalwareBazaar
TLSH D165DF1263DD8361C3BE51737A157701AEBB782906A1F8FB2FD4093DA8201215E5E6AF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: winpro1.internet-webhosting.com
Sending IP: 103.8.24.77
From: <hr@megamart.com.my>
Subject: PaymentMT103-0000002
Attachment: paymentMT103-0000002.rar (contains "paymentMT103-0000002.exe")

AgentTesla SMTP exfil server:
mail.temboventures.co.ke:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 02:16:20 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
23 of 28 (82.14%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eodz4z5d7ldpcqfiz4ux3nt5kkxh6g6yrr7r45slk3sapvr4vjma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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217b725d60bbb5cd972b449e8dc966492ea4f229455b420f30b8169412553c83
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8993c6ffa46e5d51e517982dca4e5bb6ba32ed168348c1d4004a41a581282a1f
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b4937d194c3d4094a635c91739d9d8721614a9a7b0a254608890cfc09e6b4c2f
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c4955f8d603c6accc10f0047de011fca440c4aa01667a67023982bdc00eff612
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d602c9b3a7c2afa7bb61931a544fe74ad9cade7d222d72d52c2f3790966f964c
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e1cf5aa9e3ec6127ed25375257182ea313abc3a1348adf98c977a60164a0aec2
AgentTesla
+ 9'563 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/201109-2rer559jkj/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
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
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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 3c238af0150dca6414fb341cfa7cb9f3dfedb34af409f6dd757d7b6603828979

AgentTesla

Executable exe 23879e67a3fac6f140a8cf297db67d52ae7f1bd88c7f1e764b56e407d63caa58

(this sample)

  
Dropped by
MD5 236151e8c2c89add19e9214e8a992982
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3c238af0150dca6414fb341cfa7cb9f3dfedb34af409f6dd757d7b6603828979

Comments