MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f670897647771d09ce1aa90e62b72aaa02ef22461d1fae042a52520abad20d. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 66f670897647771d09ce1aa90e62b72aaa02ef22461d1fae042a52520abad20d
SHA3-384 hash: e3d04c730a03050d641f91ff68997fe9b93ebc6705adca41282005049d7ab5f13abd01065c724685ed8c0996913b4e5b
SHA1 hash: bdf88128269bc187f7f1ab661c9b570eb8878c2d
MD5 hash: ddde4003307f5c319e1c62e655a417bb
humanhash: delta-maryland-mobile-failed
File name:66f670897647771d09ce1aa90e62b72aaa02ef22461d1fae042a52520abad20d
Download: download sample
Signature AgentTesla
File size:1'567'232 bytes
First seen:2023-03-08 11:44:27 UTC
Last seen:2023-03-08 13:32:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:FIZpc+0FOP88yqHHC2WsEXBWTAcCrnAS7HaCV6ZPh/wFWyXG6Cw5lKudy+:FxA88BnCaZKnJ6CV6ZRwA015Tdy+
Threatray 1'160 similar samples on MalwareBazaar
TLSH T12775BE5ED5B36F8FD2295A38940E0E023026C7C598BDDB496A9BED3C319458FD3B9231
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
216
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerbu packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2023-02-19 10:21:52 UTC
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
66f670897647771d09ce1aa90e62b72aaa02ef22461d1fae042a52520abad20d
MD5 hash:
ddde4003307f5c319e1c62e655a417bb
SHA1 hash:
bdf88128269bc187f7f1ab661c9b570eb8878c2d
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments