MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 918e38d3be476f3047c8b5279eea873c2a5a727f9f4e157c37bbf4300e666d2c. 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: 918e38d3be476f3047c8b5279eea873c2a5a727f9f4e157c37bbf4300e666d2c
SHA3-384 hash: d7a2b4c7d41964880341538a8041f427caf155db94162cd100de97f682ecba0aa299ef987f78b3d7a7114bc820263e53
SHA1 hash: 0ad0ed357b398d65addae74329b3902e4f98af3b
MD5 hash: a73857890ee6e1719475a6fb6a756c35
humanhash: gee-spring-sierra-idaho
File name:NEW PO-844702372 Contract supplies #844702372.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:591'872 bytes
First seen:2020-06-01 19:48:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:O6MnMaOMwyYq4MJ5XlO/6Z3Yh/VoFeIoTKRx:NMMaOMWP651OiiFVo8KR
Threatray 10'840 similar samples on MalwareBazaar
TLSH 43C49C84AE4D8EDCC8BBD6F54944A3482D50ED701411ED2D2AF7326BC232FD6B5C85E2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gmail.com
Sending IP: 103.133.105.20
From: Martina <martina.gualtieri@gmail.com>
Subject: FWD: NEW PO-844702372
Attachment: NEW PO-844702372 Contract supplies 844702372.rar (contains "NEW PO-844702372 Contract supplies #844702372.exe")

AgentTesla SMTP exfil server:
mail.ilclaw.com.ph:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 02:13:00 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sghdru56i5xtar6iwutz52uhhqvfu4t7t5hbk7bxxp2dadtgnuwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0b2d35a749a9003f5def8d293fb28f46a71aa7246c4043b2f26feb21de2f0e54
AgentTesla
1b29cd0ffefa5dcce03cac30aae651ae7e8c2ff871c50b84e2fb17b8a8bbbda3
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203c7c9275ba54c892f4b1ffa9e163ad3a00f14c3aa4f8953a93eecacbd2f95f
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56be6481fa71f13d8d479fa77643bf8fed991c1a065dbda931c2f814557ef2bb
AgentTesla
7d9b34dea4537d27154db0b76a50500dd4fb03af897f3d4632c9fd568a4ee979
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87dfe4ff436d339cb76d24a85574742d33682b1a38d2c08cc85781b14cb8890e
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a5ff5a9fcf2feac3b12b670c556fc58801d487fa5a0a9221a5c6b57f6e57fe19
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b29ff9fce5bc6dd416237a90d0c64e0b55b145f7a666152966318857ca12e921
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d73cf1c6d4218fc805e77b4c4f2f8558756d9dd6545a7d72c5add8d91cc47649
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fd082cd2d7dc7f49e080cfff1b34ee8253aad997e1afdf879405fb8ea6655e74
AgentTesla
+ 10'830 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-rlg3se891a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
rezer0
AgentTesla
CoreEntity .NET Packer
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 4c0531e3fb6b79a503c37e936199c42c0069ad87eafdcb989bd9231e2e7673f3

AgentTesla

Executable exe 918e38d3be476f3047c8b5279eea873c2a5a727f9f4e157c37bbf4300e666d2c

(this sample)

  
Dropped by
MD5 75d1ce2a376f726ee47ea0d848852d66
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4c0531e3fb6b79a503c37e936199c42c0069ad87eafdcb989bd9231e2e7673f3

Comments