MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46b800034a07c74295061237ce2e6ed92c41ed453816a20e3d180c853783c147. 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 4 File information Comments

SHA256 hash: 46b800034a07c74295061237ce2e6ed92c41ed453816a20e3d180c853783c147
SHA3-384 hash: 812532584425228a4275fd3532efa149a85998a420a9bbaa8692304c35d5fc416f9276e2877c66d7a973ffb3aff60edf
SHA1 hash: 583f3f4254cee51747b82f8914dc232ebfc2357a
MD5 hash: 8d654a57118db406fec338e5d623b5ca
humanhash: double-triple-five-north
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.17915.17529.11627
Download: download sample
Signature AgentTesla
File size:184'320 bytes
First seen:2022-04-22 03:28:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:wLz1ounX3Upg4ykyipmi8MYQmGPtYcFmVc6K:wHOunUpg4Uipmi9zmG3mVcl
Threatray 16'144 similar samples on MalwareBazaar
TLSH T11504A78CBC98851CDDB8EA71180FF173FA297F8A794C9B50E5487FD63A72660424E835
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
control.exe obfuscated packed pos
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 contains very large array initializations
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 613585 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 22/04/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 6 other signatures 2->67 7 SecuriteInfo.com.IL.Trojan.MSILZilla.17915.17529.exe 16 7 2->7         started        12 Cbmjuki.exe 2->12         started        14 Cbmjuki.exe 14 4 2->14         started        16 2 other processes 2->16 process3 dnsIp4 59 3.70.247.229, 49742, 49766, 49773 AMAZON-02US United States 7->59 51 C:\Users\user\AppData\Roaming\...\Cbmjuki.exe, PE32 7->51 dropped 53 C:\Users\user\...\Cbmjuki.exe:Zone.Identifier, ASCII 7->53 dropped 55 SecuriteInfo.com.I...17915.17529.exe.log, ASCII 7->55 dropped 83 Creates multiple autostart registry keys 7->83 85 Writes to foreign memory regions 7->85 87 Injects a PE file into a foreign processes 7->87 18 InstallUtil.exe 16 4 7->18         started        23 cmd.exe 1 7->23         started        25 InstallUtil.exe 12->25         started        27 cmd.exe 12->27         started        89 Multi AV Scanner detection for dropped file 14->89 91 Machine Learning detection for dropped file 14->91 29 InstallUtil.exe 14->29         started        31 cmd.exe 14->31         started        33 conhost.exe 16->33         started        35 conhost.exe 16->35         started        file5 signatures6 process7 dnsIp8 57 31.210.20.150, 49757, 49845, 80 PLUSSERVER-ASN1DE Netherlands 18->57 49 C:\Users\user\AppData\Roaming\...\cTlNs.exe, PE32 18->49 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 81 2 other signatures 18->81 37 conhost.exe 23->37         started        39 timeout.exe 1 23->39         started        75 Tries to harvest and steal ftp login credentials 25->75 77 Tries to harvest and steal browser information (history, passwords, etc) 25->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->79 41 conhost.exe 27->41         started        43 timeout.exe 27->43         started        45 conhost.exe 31->45         started        47 timeout.exe 31->47         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-21 23:56:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 42 (38.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
http://31.210.20.150/rom/inc/d5733fcf29771b.php
Unpacked files
SH256 hash:
46b800034a07c74295061237ce2e6ed92c41ed453816a20e3d180c853783c147
MD5 hash:
8d654a57118db406fec338e5d623b5ca
SHA1 hash:
583f3f4254cee51747b82f8914dc232ebfc2357a
Malware family:
AgentTesla.v3
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_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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