MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59d75c05fe35e405f049e39bd5e3d86d7aaa03eff0f47ab8153c49849840205f. 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: 59d75c05fe35e405f049e39bd5e3d86d7aaa03eff0f47ab8153c49849840205f
SHA3-384 hash: 5ae046ce14c161a64a64bd35871cfce1d99f06ee1aca320df0173fb2f56a29658b698f711e6881168cce1e44bfb7b760
SHA1 hash: ae6dcb197175e2ea93fea0a2633559c577c24be9
MD5 hash: 015f4d31291cb2c35ce9cd69b2884d32
humanhash: yellow-fanta-wyoming-fifteen
File name:PO2136633.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'856 bytes
First seen:2020-06-08 06:32:19 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 12288:7aUX6VEt6sc/E5/DAzyWWZThGYsSsGDdE63:7X6NsQlADdE63
Threatray 10'948 similar samples on MalwareBazaar
TLSH 8CD45B2E3685A806E63D093248E55BD12BB2A5833A52CB0F7AD957AC5F037CF3F05749
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hartfield.xyz
Sending IP: 83.166.243.64
From: BISION TRADING CORPORATION <emmas@hartfield.xyz>
Reply-To: kate.wang@aus-home.com
Subject: New Order PO2136633--1*40HQ
Attachment: PO2136633.xlsx.gz (contains "PO2136633.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:25

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:
2020-06-07 23:30:57 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhlvybp6gxsal4cj4on5ly6ynv5kua7p6d2hvoavhreyjgcaebpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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69fd68e42bf6c97d7d97134c248ced79cd81fe6b58873b3d31558bf4d875a097
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6c6cb102742a7fb0df8560d9a3a66dd7f3d5904347b68b7a7a8762a96b4274e3
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82c1e797a0442853b6723c8068126dfa525ea4a0b895454a384d0e12b14fde1c
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e4176157731770242d0d3adf12253fd55c23d831f37a2ce692c46b394c14957d
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ebaa784d9f8dd2aa4a65baab9ac9e636cd910ba8b94b076b66e2ac719df4e092
AgentTesla
+ 10'938 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-n3e6637zga/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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

gz 614f53bec3778276e012a7c53cf65e13778b09a08b2b18a44aa7aff3c932b626

AgentTesla

Executable exe 59d75c05fe35e405f049e39bd5e3d86d7aaa03eff0f47ab8153c49849840205f

(this sample)

  
Dropped by
MD5 d5a8d10bec92fd204fd01d1bfbadf58d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 614f53bec3778276e012a7c53cf65e13778b09a08b2b18a44aa7aff3c932b626

Comments