MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997de5ed7182657e00985a8b1e5f91656a8d7ad171c504780c5edbdda5fd5835. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 997de5ed7182657e00985a8b1e5f91656a8d7ad171c504780c5edbdda5fd5835
SHA3-384 hash: 66bca10a01a26121ce59d72067f689166c2cc48d232632ff52a9f1a6ad74c866f4081cc5c44b5f074e4ef61915429c00
SHA1 hash: 8d258de61f13b74d4fd426337c3de4f0794ca372
MD5 hash: cb54bbaea939b4de45a411a856bd41a4
humanhash: alpha-yankee-mars-idaho
File name:Access Invoice and project copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:547'328 bytes
First seen:2020-07-09 07:48:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:+/O2acTaulCSRO6+iKQ2/GZUgJWMs+mj1YpI4zif:6LTESRGitHY1EIUif
Threatray 10'768 similar samples on MalwareBazaar
TLSH 2DC402BE71942EB7DE3805F8183164840FF2889B10F4F2E94CEA10DA55F5FE4EA5069B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: accessprojects.lk
Sending IP: 45.137.22.81
From: Kushan Shanaka <kushan@accessprojects.lk>
Reply-To: root@drngetu.co.za
Subject: TT copy Euro 645.80/ Euro 1285.91 Access Projects Factory Machines Parts
Attachment: Access Invoice and project copy.cab (contains "Access Invoice and project copy.exe")

AgentTesla SMTP exfil server:
mail.startdrive.com.au:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/23548/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/997de5ed7182657e00985a8b1e5f91656a8d7ad171c504780c5edbdda5fd5835/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 05:28:16 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tf66l3lrqjsx4aeylkfr4x4rmvvi26wrohcqi6aml3n53jp5la2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
118526be5d5274a41815a7eca29e751da7378908acea6bb29dcf21460a74c5e1
AgentTesla
1aeebb408f994fab29b26a81576cbd195faf9d4a1e0ef4c299e38b970e43de2c
AgentTesla
1debc399539d6dddfa7522dbf42b2ade7d0e56179588fae9f144301a84629e50
AgentTesla
4ff6913b35226527d4bb0bd458d326ad3d1bdd50b90aaac6d4eae1f7f43922c1
AgentTesla
51e016d7614461f51389151f4dce30de7db0945f781b4d7d6ec6ab1ef97935fa
AgentTesla
68127a3666833ba7ab999e65ed3c94b02f6fded7b3d468cecc3895ef340ef833
AgentTesla
7f5082ea80243bb25ddcddc3289e2f973e858bb53716a75318bfc4848cfdccd7
AgentTesla
a4d4f50a2dff36ea8d3f92a832578a875c3f6a3ce227f1263114bf9dcbe9e335
AgentTesla
c4031838bc163076ff2845546cad4c409d9cec8a2100d78d4ea1ea75579f7c37
AgentTesla
dc3245988d1435d304f7e634a8525165b4703360b3d176a3508a7595c96dc301
AgentTesla
+ 10'758 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-jkfqx9dhj2/
Behaviour
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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

cab 0519070a512a13232a977f72123b603f43afe8fbc122b257f745bd47ac5c0461

AgentTesla

Executable exe 997de5ed7182657e00985a8b1e5f91656a8d7ad171c504780c5edbdda5fd5835

(this sample)

  
Dropped by
MD5 48d34277c9eee3004bdd0b67fa7cdd2b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0519070a512a13232a977f72123b603f43afe8fbc122b257f745bd47ac5c0461
Cape
Cape
https://www.capesandbox.com/analysis/23548/

Comments