MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85845a6b331fd32dbb1ce10d0299f7973775589c7506f2ddc2185c88997c6432. 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: 85845a6b331fd32dbb1ce10d0299f7973775589c7506f2ddc2185c88997c6432
SHA3-384 hash: d21f09bb48ac6119a7cc111e558857822ff07b4109f402ac68ba9451ff026e56f3729270ded05beb05b552c87b02fb89
SHA1 hash: b21f7c258d37a870f2d8a9ff2d98dc2a4dbf533a
MD5 hash: da7233ed552ff4c79c775d35d99f7c31
humanhash: twelve-pizza-ten-rugby
File name:Invoice no 104.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'112 bytes
First seen:2020-06-29 05:43:52 UTC
Last seen:2020-06-29 14:07:39 UTC
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:JgxDwHuh8s3IWNWDt70Jkc9sqOwysPRPQbAISv:JgxDwHuhV3hNWhY9sqb5PQbZ
Threatray 10'699 similar samples on MalwareBazaar
TLSH 0CA4F10077BC0FAAE2BF53F9566585604BF66865B521E30D8EC220DF58B6F41CA41F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ifgl.in
Sending IP: 103.99.1.170
From: Vishal Khodiyar<planning.kandla@ifgl.in>
Subject: RE: Invoice no 104 for Shipping Bill
Attachment: Invoice no 104.rar (contains "Invoice no 104.exe")

AgentTesla SMTP exfil server:
mail.mytecheng.com:587

Intelligence

File Origin
# of uploads :
5
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/15308/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENGK.190.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85845a6b331fd32dbb1ce10d0299f7973775589c7506f2ddc2185c88997c6432/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-28 23:16:26 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwcfu2ztd7js3oy44egqfgpxs43xkwe4oudpfxocdboirgl4mqza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'689 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200629-xsla2lvcze/
Behaviour
Modifies registry key
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Drops file in Drivers directory
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

rar 12cbeceaa6c711ba43a35c78ad0d1be857425d87c72d12e4afd30f42f89a4418

AgentTesla

Executable exe 85845a6b331fd32dbb1ce10d0299f7973775589c7506f2ddc2185c88997c6432

(this sample)

  
Dropped by
MD5 81eb51c77fb2ba61cca0ee1e6433e5c8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15308/
  
Dropped by
SHA256 12cbeceaa6c711ba43a35c78ad0d1be857425d87c72d12e4afd30f42f89a4418

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