MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb86de07113a2b53448d5621dae4d2da70a3c36dff2089da50a1326eed99d8a. 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 7 File information Comments

SHA256 hash: 4fb86de07113a2b53448d5621dae4d2da70a3c36dff2089da50a1326eed99d8a
SHA3-384 hash: b0558afca5de0fcc0ab56eb4e6fca692ce94fa9206d88a0691ee9ba77b121a17d54b26ba44ff745727fb73f18f096218
SHA1 hash: 5333f2569ebc2c923ecc6d9cf8c012b6d70830a0
MD5 hash: d2e45174bc212793f36c5107b52e026d
humanhash: avocado-blue-carbon-robert
File name:SecuriteInfo.com.Trojan.DownLoader46.2601.255.10572
Download: download sample
Signature AgentTesla
File size:718'848 bytes
First seen:2023-09-12 01:36:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KODphClGCxfAisF4JWM2XSUBIgnQG+isCyKCUt35dxC:KPEugnB+/Ul5dxC
Threatray 5'590 similar samples on MalwareBazaar
TLSH T172E47D0123F59B10E57EABF1DA70812287B92956656EF31D9CC168CA1EB1F139BC3B07
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader46.2601.255.10572
Verdict:
Malicious activity
Analysis date:
2023-09-12 01:36:44 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a custom TCP request
DNS request
Creating a window
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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 potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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 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.SnakeKeylogger
Status:
Malicious
First seen:
2023-09-12 00:28:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
b39991e0cf1630a6fb51e58475485017cb871bca1a115835abf895df24f18dde
MD5 hash:
fa4f67bc731fc3c41fb6d2609a7ddd76
SHA1 hash:
a7b387ac011f0ac1a6ce602c9bc30d89d487f09d
SH256 hash:
19279e5eb3f17306be692580f46b096c81e1e112dbdb70bbc75749312533498a
MD5 hash:
84531b7ca37937859a72fc4846268cd3
SHA1 hash:
9a2b3697ad7ad142ee89e5822a43be9df2d03540
SH256 hash:
4fb86de07113a2b53448d5621dae4d2da70a3c36dff2089da50a1326eed99d8a
MD5 hash:
d2e45174bc212793f36c5107b52e026d
SHA1 hash:
5333f2569ebc2c923ecc6d9cf8c012b6d70830a0
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
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