MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58b163e4efcd1ebe556f0ddd87405f1f719c77d2127fa5898fb136790e0832cb. 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: 58b163e4efcd1ebe556f0ddd87405f1f719c77d2127fa5898fb136790e0832cb
SHA3-384 hash: 1efff7ba307cdf9228b06997c44c7cec7ce2d45e738708033ee7a81d2357682a547fa483a5e9f6c37868a5b262c3c0a7
SHA1 hash: 4e04b1f0b6cbe840bcbd3bd48f70b54536dfd33c
MD5 hash: 3762a5a8ebe2960c6cd2e1bbe840aa45
humanhash: vermont-july-arkansas-missouri
File name:Звесткі пра адсочванне FedEx-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'433'088 bytes
First seen:2020-06-10 10:29:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:FAHnh+eWsN3skA4RV1Hom2KXMmHarmlDi9D5PtGucnWwsHYc+Byc5:0h+ZkldoPK8YarqDi9tPRcWwsHYc+X
Threatray 11'140 similar samples on MalwareBazaar
TLSH C865CF02B3D1C036FFAB92739B6AF6455ABD78244133852F13981DB9BD701B2263D663
Reporter abuse_ch
Tags:AgentTesla BLR exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: linux1187.grserver.gr
Sending IP: 95.216.14.228
From: Marta Slowinska (FedEx) <marta.slowinska.osv@fedex.com>
Reply-To: Marta Slowinska (FedEx) <dustiutd12@hotmail.com>
Subject: Апавяшчэнне аб дастаўцы FedEx
Attachment: Звесткі пра адсочванне FedEx-pdf.7z (contains "Звесткі пра адсочванне FedEx-pdf.exe")

AgentTesla FTP exfil server:
ftp.kassohome.com.tr:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 09:54:34 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcywhzhpzupl4vlpbxoyoqc7d5yzy56scj72lcmpwe3hsdqiglfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6fb3eca3bc35ceba9ce806f93a2855cec717897923851643f40e62dcecc2f14f
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7110352db47f521e368dd817fe3a7cd38a0ccf8b65745d623c2967fc8f1f1f5d
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b4bee646af4e81a7012eee88aa84c24dc4468c72739672a6f8eff5305b31f6e3
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AgentTesla
+ 11'130 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-hrqvqy9pln/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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 f3c7b23af4d44c13bcf46e7f17cfc3f35e1c2c7f4d83c04e6d4c3e12c3459546

AgentTesla

Executable exe 58b163e4efcd1ebe556f0ddd87405f1f719c77d2127fa5898fb136790e0832cb

(this sample)

  
Dropped by
MD5 2c0428cfb1239037d51f3e338503a188
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f3c7b23af4d44c13bcf46e7f17cfc3f35e1c2c7f4d83c04e6d4c3e12c3459546

Comments