MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5029c577df80b8e3656a70669ce322d982ee383d0ab61d77460e4a835e814df. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5029c577df80b8e3656a70669ce322d982ee383d0ab61d77460e4a835e814df
SHA3-384 hash: ebefdbffe9b267cf48df17f6fa25d7b5fb17f93497e233951f8c64e1c903356d4c9644bd021e4583819a980ed31addc2
SHA1 hash: a2409051d1d765e9fa1d1f9ac1e1f2ba0999b0d9
MD5 hash: 0c1e425ef79633b85cefb6ce7be92d34
humanhash: london-lima-bulldog-foxtrot
File name:BL_Draft.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:669'696 bytes
First seen:2020-06-16 11:34:54 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:LZm49QjSTH0y6VEJD6Lpwm1mLl+Ek//s6LsaLuFU6eLsud8+axR3ls:99QjS70y6VEt6mhyX76B11
Threatray 10'631 similar samples on MalwareBazaar
TLSH 0FE45B393F857425DA3D053344E56AD067B2A6833A11CB0F3ADA57ACAF037CB3B1525A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bastugmetalurji.com
Sending IP: 37.49.224.185
From: Sassma Rick<Export@bastugmetalurji.com>
Subject: RE : BL Draft
Attachment: BL_Draft.pdf.r00 (contains "BL_Draft.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10940/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 11:36:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wubjyv357afy4nswu4dgttrsfwmc5y4d2cvwdv3umdskqnpictpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9ff5b2b97a5851e64863eb11299ebb8f096d08a3ea8730fa4db49fba2e770d3d
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a277468b8a14335e49ae80b115b7401d527f801ee9ce61302c12640670fa7fc9
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de51c601d1757953b944489454503ebdb6e95d39e19e5fb13838741e46533dd6
AgentTesla
+ 10'621 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-pckca5adza/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Executes dropped EXE
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 cd51f0c1e652719170eaafbcfe5b9b446cf6f2051322a46c871ef0e2481bde2a

AgentTesla

Executable exe b5029c577df80b8e3656a70669ce322d982ee383d0ab61d77460e4a835e814df

(this sample)

  
Dropped by
MD5 883cc2ab2509543e57740737bda981c5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cd51f0c1e652719170eaafbcfe5b9b446cf6f2051322a46c871ef0e2481bde2a
Cape
Cape
https://www.capesandbox.com/analysis/10940/

Comments