MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ab182aba5412399f9e5f505bb3d8d145458fb108473fafbdbed740eae40738f8. 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
| SHA256 hash: | ab182aba5412399f9e5f505bb3d8d145458fb108473fafbdbed740eae40738f8 |
|---|---|
| SHA3-384 hash: | c403874aeb759498360ed62e37e8bd89235590b921d40682ba732e0c2e6e92caa71f85892991acbace7f4ec67a10bf96 |
| SHA1 hash: | d39f5c06a58a53002cce5db542a70a7ceba843b7 |
| MD5 hash: | b7649e5cb8035e0d62e3275244bc0c21 |
| humanhash: | seventeen-double-bluebird-timing |
| File name: | Спецификация_продукта_прилагается.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 643'081 bytes |
| First seen: | 2024-05-23 18:21:12 UTC |
| Last seen: | 2024-05-23 19:36:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:U++oXh1udZSqk9nk3kJQZsOcnSpDahm/GRkLB1wR2wveenfRCFFUems8iDguPB:7Xh1eZNktakJQZyAec4g62qfRCFFpkKh |
| Threatray | 4'299 similar samples on MalwareBazaar |
| TLSH | T190D42302D3BC6A9BF6F6FB38AC66A1803862776957C3DF1C085A555D10E13A63920EF4 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
332
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ab182aba5412399f9e5f505bb3d8d145458fb108473fafbdbed740eae40738f8.exe
Verdict:
Malicious activity
Analysis date:
2024-05-23 18:26:19 UTC
Tags:
smtp exfiltration stealer agenttesla evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Link:
Tags:
Banker Encryption Execution Generic Infostealer Network Stealth Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Connection attempt
Searching for the window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Blocking the User Account Control
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Mardom.PN.Generic
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
Win64.Spyware.Negasteal
Status:
Malicious
First seen:
2024-05-23 07:56:51 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Similar samples:
+ 4'289 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion execution keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Command and Scripting Interpreter: PowerShell
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
c56cf8f97d99943f278a6606edd18e0cc8120bb04b3950f3f6b9be11d14e689a
MD5 hash:
4da33722907a923930c559d4023d5eff
SHA1 hash:
2d96944b5bafb27683326a25ca433e14ef70215a
SH256 hash:
ab182aba5412399f9e5f505bb3d8d145458fb108473fafbdbed740eae40738f8
MD5 hash:
b7649e5cb8035e0d62e3275244bc0c21
SHA1 hash:
d39f5c06a58a53002cce5db542a70a7ceba843b7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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