MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f26ec6a89a14aedcee85883d41d5ca81a2ba2a7c99ec464abaa5bd63b6cbe1b. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f26ec6a89a14aedcee85883d41d5ca81a2ba2a7c99ec464abaa5bd63b6cbe1b
SHA3-384 hash: a2d69a4e74f5897ed5946496c7663d25e14866f9fafa0cebf73d53c9e93320c99ae74a42490839bbcca6a64a04e0099c
SHA1 hash: 6e3a1234cfc5658c9da297cba29d5869b7d48906
MD5 hash: aa683fc072f3ae7d3746555ad0d2fa86
humanhash: kentucky-saturn-seventeen-low
File name:MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'648 bytes
First seen:2020-07-13 06:38:02 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:mDb18HqbYKLJNTa5GRMnGVLZUG1dvat9ZqAbR:mfKH8JXMGVLZUKv29ZLR
Threatray 10'210 similar samples on MalwareBazaar
TLSH 48B4ADF51707439DCE557CB36F20826AF2DEBCA52C87BA296771326CB770A18E001976
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.winningshipping.com.cn
Sending IP: 119.167.221.3
From: acct@fiveocean.co.kr <fleet1@winningshipping.com.cn>
Subject: MV TBN CALL PORT FOR LOADING COAL
Attachment: MV TBN CALL PORT FOR LOADING COAL_pdf.rar (contains "MV TBN CALL PORT FOR LOADING COAL_pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25019/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f26ec6a89a14aedcee85883d41d5ca81a2ba2a7c99ec464abaa5bd63b6cbe1b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 06:39:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4toy2ujuffo3txilcb5ihk4vancxivhzgpmizflvjn5mo3mxynq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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98741565b3c55cc88ef337167c9e96fa3397902521717466bb8f9887165cd13a
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a2ea3e354eb1b2e6e0ba82b17337d642b2b69691698aa0aadc7da39d8a46cb87
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AgentTesla
+ 10'200 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200713-hev3phxzjj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Adds Run entry to start application
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 a17340d016009bdb06c5477256923d7a6edf86858c1b544584058e60366b3ae9

AgentTesla

Executable exe 5f26ec6a89a14aedcee85883d41d5ca81a2ba2a7c99ec464abaa5bd63b6cbe1b

(this sample)

  
Dropped by
MD5 1ffbf09ad243b917f11d504a5cf5d02e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25019/
  
Dropped by
SHA256 a17340d016009bdb06c5477256923d7a6edf86858c1b544584058e60366b3ae9

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