MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0a6759e8851528dc4aa2a31c9439c1877b96419ca1f7a869cad009ae9f948c2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0a6759e8851528dc4aa2a31c9439c1877b96419ca1f7a869cad009ae9f948c2
SHA3-384 hash: 785fe37e1cc1c238ea569386744ee4311a3b1b6ce103e4b1b11810da0636a3045d2b67396656c88be6be869b1cee9871
SHA1 hash: 90dee20f696115fab6f96c928c413a48aa3dee04
MD5 hash: 905e5404378c8d20014b49f613a2c8b0
humanhash: xray-lithium-nevada-delaware
File name:PURCHASE SPECIFICATIONS FOR PROPOSE ORDER - 20200706.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:664'064 bytes
First seen:2020-07-06 11:39:02 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:Z2uTPn3VkNF0t/kx4h1vXlfRhAXiNphFVWSgngI:QQP3YOxkeXlbAXiNjv
Threatray 10'678 similar samples on MalwareBazaar
TLSH 76E48D311F9ADD7BD16E8EF4E1422210FC69CD4F8E96C945DDBD369AD032EC0AC19A24
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: m9749.mail.qiye.163.com
Sending IP: 220.181.97.49
From: Amy Zhang <sales@oppel-lighting.com>
Subject: Re: Quotation
Attachment: PURCHASE SPECIFICATIONS.rar (contains "PURCHASE SPECIFICATIONS FOR PROPOSE ORDER - 20200706.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21565/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0a6759e8851528dc4aa2a31c9439c1877b96419ca1f7a869cad009ae9f948c2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 03:48:30 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcthlhuikfji3rfkfiy4sq44db33szazzipxvbu4vuajv2pzjdba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c8bfc4f69bf05fb34da25259cf0fe100b8311b8500c2cac5d4e08063698c291f
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AgentTesla
+ 10'668 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200706-66evb4bhpx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 e86c327bee735dd539fa3b2062867b862276c26c3040dde7172b09a6b8d0dd4e

AgentTesla

Executable exe b0a6759e8851528dc4aa2a31c9439c1877b96419ca1f7a869cad009ae9f948c2

(this sample)

  
Dropped by
MD5 c01e076260142b7ca3c8cd26dcaf88db
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e86c327bee735dd539fa3b2062867b862276c26c3040dde7172b09a6b8d0dd4e
Cape
Cape
https://www.capesandbox.com/analysis/21565/

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