MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb457c1476f45e410e044c90f1d3c8d60088d2eed6982cc59cb60d1c96fcb05f. 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

SHA256 hash: fb457c1476f45e410e044c90f1d3c8d60088d2eed6982cc59cb60d1c96fcb05f
SHA3-384 hash: 45531da9df5e0b848668d3c8afe6dbec0885cf0be5f626c4a85c846ad42cdff7b25fbd6a5510775ac432d1fde50f56d1
SHA1 hash: 9f1464c5e8cc6e7682866c6e735ee282099a91c1
MD5 hash: 145b046835c71c438ab4e6bf08661cf5
humanhash: football-vegan-beer-sad
File name:vbc.exe
Download: download sample
Signature AgentTesla
File size:408'576 bytes
First seen:2020-07-09 15:16:16 UTC
Last seen:2020-07-09 20:35:00 UTC
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:MsoFPAZ/bqmTqUVs/Ij9SPuQ3dvqy8yS:IdAZNvrItiy
Threatray 10'699 similar samples on MalwareBazaar
TLSH CB94F19063F8AE28D5BE57BCAA70108113B6E50EF523E7694EC1B8F519B37904E0771B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-09 15:15:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Uses the VBS compiler for execution
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
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.

Comments