MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5
SHA3-384 hash: 4a148ee8c91b99ba55c99c59742ee9e52b74d225c3dbba0974c6b151435a0a95518644223300c8b8e8c528e62a91032f
SHA1 hash: ac869d17200d9bab4b0006de63aa73c099d4c4f1
MD5 hash: eb19ddb285085033d7b220c1feedb275
humanhash: massachusetts-december-batman-lactose
File name:3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5
Download: download sample
Signature AgentTesla
File size:305'960 bytes
First seen:2023-11-06 13:58:01 UTC
Last seen:2023-11-06 15:14:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:HVlCXpK0gtQfDFf8834rj1MJ6/57r7q5OePseHiE3Vw9JZNE:1lCXpH7J883wZu6/lfq5OeFByJPE
TLSH T17D541260B7FD0213E0D7A5B95E9296E06132F8572136D2F6B884E0587B6C2E78AC47D3
TrID 35.4% (.EXE) Win64 Executable (generic) (10523/12/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4505/5/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-10-26T13:44:21Z
Valid to:2024-10-26T13:44:21Z
Serial number: 85b5482ee2f97b76d643443dc0a9f790
Thumbprint Algorithm:SHA256
Thumbprint: d64ead5b9d5e395a5bfd0bce0962a982ba0747b8c09d9edea947c5770fd427ad
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the 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
Creating a window
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:
overlay packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-27 02:15:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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
AgentTesla
Unpacked files
SH256 hash:
3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5
MD5 hash:
eb19ddb285085033d7b220c1feedb275
SHA1 hash:
ac869d17200d9bab4b0006de63aa73c099d4c4f1
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments