MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8447315d2bca085efb939d95b78c8f513344095ca0a05c8f77ce2dcffdc81ab. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: b8447315d2bca085efb939d95b78c8f513344095ca0a05c8f77ce2dcffdc81ab
SHA3-384 hash: 24ab496bf95ff69620e2482c0132b2456f69e7f44b32eb2e0745b2ace435759728a0993e202188af98afedd046eba8e1
SHA1 hash: 52c0a947bd3f6e5e4bbf3e081e6960e23502673d
MD5 hash: 1d3a4bee28581f5c36ffc82b26ed01d4
humanhash: speaker-oscar-zulu-romeo
File name:SecuriteInfo.com.Trojan.Packed2.45490.5551.18947
Download: download sample
Signature AgentTesla
File size:584'704 bytes
First seen:2023-07-26 16:35:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:+2rsyYgr4Dyo/hbhf3lMJYulWNjhsCnufw1u+0/WLG/wYm7PHU:+2inZ/hBUlWNhsuuI1MZBg/U
Threatray 20 similar samples on MalwareBazaar
TLSH T1C6C423CAD3A62DB7EA370E35BC18F215F7FDDC6861761E1F9708404318D9A9EC9012A9
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.Packed2.45490.5551.18947
Verdict:
Malicious activity
Analysis date:
2023-07-26 16:36:52 UTC
Tags:
stealer agenttesla

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

Behaviour
Reading critical registry keys
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Forced shutdown of a system process
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Gathering data
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-07-25 21:37:20 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
b8447315d2bca085efb939d95b78c8f513344095ca0a05c8f77ce2dcffdc81ab
MD5 hash:
1d3a4bee28581f5c36ffc82b26ed01d4
SHA1 hash:
52c0a947bd3f6e5e4bbf3e081e6960e23502673d
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_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody

File information


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

Comments