MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a976bb432be2baaaa0f6d32dbcbb00b823746a35561e3e8708bf0312515ed4. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 16a976bb432be2baaaa0f6d32dbcbb00b823746a35561e3e8708bf0312515ed4
SHA3-384 hash: 4a261ab12497d376dbcd0cdaef5b3b9eeab0d35ad21ad021c79c05407fb491273d1ba230d8f2facb49e18ac5e63f033a
SHA1 hash: e7b00334209a23fbbedf92ab83df7a4073fbec0d
MD5 hash: d69e5ab70f1bf241ede8b35503b61db7
humanhash: fanta-angel-single-wyoming
File name:16a976bb432be2baaaa0f6d32dbcbb00b823746a35561e3e8708bf0312515ed4
Download: download sample
Signature AgentTesla
File size:247'296 bytes
First seen:2023-09-07 13:54:41 UTC
Last seen:2023-09-07 17:19:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:CeCupIscbuAS6ERgSFmYDfEbXap/SMtw4E:hI9buASLRgSXDfUY/Sh
Threatray 5'611 similar samples on MalwareBazaar
TLSH T16734DC137E48EB55D698393782DF2D2423F1A0C71773D60BAF48AE6569422837C6E36C
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
298
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
16a976bb432be2baaaa0f6d32dbcbb00b823746a35561e3e8708bf0312515ed4
Verdict:
Malicious activity
Analysis date:
2023-09-07 13:54:45 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin packed packed replace
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-07 13:55:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
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
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1145970037304344606/AsEAtLwNVLMbys2JAZ1QNXr3OHTVxdqwdcF7w2Iz9TI8GEd8Wwj1jO58clSxqcG4u1g_
Unpacked files
SH256 hash:
16a976bb432be2baaaa0f6d32dbcbb00b823746a35561e3e8708bf0312515ed4
MD5 hash:
d69e5ab70f1bf241ede8b35503b61db7
SHA1 hash:
e7b00334209a23fbbedf92ab83df7a4073fbec0d
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:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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