MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f58539eb2353fb30a4d0d2e3e1f8db5c51a21df564c138953fbe1e2bb396284. 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: 3f58539eb2353fb30a4d0d2e3e1f8db5c51a21df564c138953fbe1e2bb396284
SHA3-384 hash: 97f3560fd6678fe758b9f6cbfd1d2bc671f93ee01ff5ab07ada34383440a3b1568c2e6ce35f294c69040ffb5486096f1
SHA1 hash: 601ae3d1f8a62fff7dde804009755e79dfc36502
MD5 hash: 72fea827470330670dd35c6cf1b6ba2b
humanhash: october-louisiana-october-south
File name:Wood carving disc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:337'408 bytes
First seen:2020-06-08 06:44:00 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:LElGTUPunepFBo9xa2lEw+6CDx58JeQ7GjnD5:L+XpW9UjxcmD5
Threatray 10'689 similar samples on MalwareBazaar
TLSH C474F18C7A5932EFC83BD475CA686C64EB6271BB530BA107900305E9AA5C9C7CF245B7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gmail.com
Sending IP: 156.96.59.32
From: ''Lucas Zhang''<Lucas Zhang@gmail.com>
Reply-To: Paulrodriguez723@gmail.com
Subject: Wood carving disc
Attachment: Wood carving disc.zip (contains "Wood carving disc.exe")

AgentTesla C2:
http://vanoshe.ir/wp-includes/Requests/m/ori/inc/66c683de98ad89.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 02:33:51 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5mfhhvsgu73gcsnbuxd4h4nwxcruio7kzgbhckt7pq6fozzmkca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0a6b52ec47bedcc73a84174c590088452c564354e09c334733f5d67132a788e1
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5cf1f9fd8a8000ae58fa7607a3201c6abfbc9a352d90e589ef1d93317336c881
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b4ddc58acc408b2ba14056f04e2a989f229e537dc7132a48250b3565ef82ca09
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b823ab3333cbfa29218063de8440da29fc50aa7db3e70bbc9bf586c2f1eff696
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b96bbb237240e83d7c44aeeafea577e726558d48449a79cefd06bbd78d689eb4
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be9da86b3a3bd869cd4e29b1a54e0be7d49bdf250db4561060be80f6086d2e0b
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
+ 10'679 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-kcxngzv6ka/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
AgentTesla Payload
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 14d449a3be89bf4e359b7e81a5ade02fa5c3434cd142040aa0804ab495bdc24b

AgentTesla

Executable exe 3f58539eb2353fb30a4d0d2e3e1f8db5c51a21df564c138953fbe1e2bb396284

(this sample)

  
Dropped by
MD5 917fa48e191bd8650c8d34d039c57649
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 14d449a3be89bf4e359b7e81a5ade02fa5c3434cd142040aa0804ab495bdc24b

Comments