MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b9172b2c33f94978f53d0197c809c937264197976d1c9f5fb027fd29280250b. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b9172b2c33f94978f53d0197c809c937264197976d1c9f5fb027fd29280250b
SHA3-384 hash: 5406af3837f906b3832f685f4ce0adeb9856d520647ee3857b4e8556ec930808a84ca0ad857d40ad6d4f7e5a84a660fd
SHA1 hash: b8813631b47289842f30e5aa23b262af1eb20b7f
MD5 hash: 8a8f7f498f4c15da29dc67de0e5d6603
humanhash: charlie-undress-victor-item
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'461'760 bytes
First seen:2020-05-25 15:49:16 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:stb20pkaCqT5TBWgNQ7aqITgJaKWgUApVs8SpaT9enBkOkk3Q6A:VVg5tQ7aqITgJaKxF3s8OWon6OkkA5
Threatray 11'035 similar samples on MalwareBazaar
TLSH F965E11373DDC361C7B25273BA26B741AEBF782506B5F46B2FD8093DA820162521E673
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: shinekoo.com.cn
Sending IP: 103.99.1.173
From: ACCOUNTS<op5@shinekoo.com.cn>
Subject: FROM FEBRUARY TO APRIL STATEMENT OF ACCOUNT ( URGENT!)
Attachment: SOA.rar (contains "SOA.exe")

AgentTesla SMTP exfil server:
mail.niftylabs.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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:
2020-05-25 17:42:55 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
09e7877cf7dd8178fcb598da0ac21cf22e371630a9198231b882b90c5e5658d4
AgentTesla
4ae35102bc33590c30b02786e524e62fa006f6ca763af96996f8d9ba4cad7bea
AgentTesla
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764c22b1c44a21388bbcbb0b4ccae5b3a0214f1742bd786eaa991b9abf9deaf8
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88e6801d9c92d2dcfc866e3fbdb7af44f8745bf81210ad323349fb09b60a7c37
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9ac8d9211067d6a7481de6c319a8b1539e60d6b63b4cf8588167fea878b5bbf7
AgentTesla
c78c79c0320f6692a5ccaa117a0f0ce1735b2e62c042087c7c95cdbab80c777a
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cff6792a6cccf7d929b62d65c62bbd99dfcb07698304804bdbddd86d4b39e3ae
AgentTesla
+ 11'025 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-698vccpxzx/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
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 c2e646e57bf390efac2f83b4fbc7e0e417a47c3f69ada557098298424bee2390

AgentTesla

Executable exe 8b9172b2c33f94978f53d0197c809c937264197976d1c9f5fb027fd29280250b

(this sample)

  
Dropped by
MD5 3d6a0c698865bed94d905753e6bba095
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c2e646e57bf390efac2f83b4fbc7e0e417a47c3f69ada557098298424bee2390

Comments