MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 001ef8104503007e72be81c4e5065b4c81aa95b1e3f41928c483e720e0c4b2c2. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 001ef8104503007e72be81c4e5065b4c81aa95b1e3f41928c483e720e0c4b2c2
SHA3-384 hash: a82a47ddc80785b0ae120bbedbfa436559c2b010a723417c26db3c31e7473c64180610fbc8ec896fa464026eeae1b8af
SHA1 hash: 487d3b960437b662513dadbfcd668e64e85aeb6a
MD5 hash: 91957badc51178d660d42d45d3735a8b
humanhash: solar-louisiana-cold-steak
File name:90698202.EXE
Download: download sample
Signature AgentTesla
File size:311'168 bytes
First seen:2023-10-16 14:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:4aKhs0W3k3JYiDw8H0pM7VgGbUepkNmQoUnAFS3N57bzp1n8a:RKhRW4SiDw8UqVggUeqcUAFgrr8a
TLSH T10C641221C1F15276D6F34D3A4DD8E1E1A232B22B3953D8ADED48C1587A9F3C249D0E6B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter malwarelabnet
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Microsoft office365
Issuer:Microsoft office365
Algorithm:sha256WithRSAEncryption
Valid from:2023-10-16T03:12:37Z
Valid to:2024-10-16T03:12:37Z
Serial number: 7b61a1f0344364672747d02c3b5ba272
Thumbprint Algorithm:SHA256
Thumbprint: 51a4e85b8af13c45fdd515d5120c3ba5bda32a3eddca062d72412d7d2bc561eb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
CA CA
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Sending a custom TCP request
DNS request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-16 07:23:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 37 (51.35%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
6ac1dd0f9278eafd192624bc858d9dcb3d8b4ab40cf1cdfe65162d3235fa5b95
MD5 hash:
80d72135774049ba30756be279b6f91c
SHA1 hash:
0eb790674bcdbc59a6841781cc4fa55a00c2e822
SH256 hash:
001ef8104503007e72be81c4e5065b4c81aa95b1e3f41928c483e720e0c4b2c2
MD5 hash:
91957badc51178d660d42d45d3735a8b
SHA1 hash:
487d3b960437b662513dadbfcd668e64e85aeb6a
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