MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15e7344a0c408dd0b37b2fb22bc56b2fd3d1d723f6dfb70cbf1aaff61de98624. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments

SHA256 hash: 15e7344a0c408dd0b37b2fb22bc56b2fd3d1d723f6dfb70cbf1aaff61de98624
SHA3-384 hash: cda779a41e797f989770de0e96fb10c4d2bb1fde4b241bb608701396280edf836a218d587254971ab4b3df2fc6b80c78
SHA1 hash: 765ae00b06095e93f0a582716a9127422a25d1b3
MD5 hash: 7103363d928ea864e3974f02dea4cbb4
humanhash: nitrogen-zulu-indigo-oxygen
File name:ETL0586300.exe
Download: download sample
Signature AgentTesla
File size:182'784 bytes
First seen:2022-05-09 13:06:33 UTC
Last seen:2022-05-16 09:17:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:jy0f6nQLh58fvr3Av7Nu3YQmHNUK6kcmiUKsMQmZjVBjN4IXQxxkSlSlSlSlSlKy:/f6QLh583m7NuVKxcV2m5vqGsr
Threatray 121 similar samples on MalwareBazaar
TLSH T1DB040923A17CD5F2F89C3DF84A0897652AB06E920675F14BE44FBDC6E8B3A23C6051C5
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 59dadadcdcdad758 (26 x AgentTesla, 2 x AsyncRAT, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://45.133.1.41/ony3/inc/b8970c3d73430d.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.133.1.41/ony3/inc/b8970c3d73430d.php https://threatfox.abuse.ch/ioc/549226/

Intelligence


File Origin
# of uploads :
3
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ETL0586300.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-09 13:16:27 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
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed strictor
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
Injects files into Windows application
Installs a global keyboard hook
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
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622669 Sample: ETL0586300.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 7 other signatures 2->68 8 ETL0586300.exe 16 8 2->8         started        13 excel.exe 2->13         started        15 Basomvm.exe 14 3 2->15         started        17 2 other processes 2->17 process3 dnsIp4 58 3.68.158.237, 49749, 49782, 49790 AMAZON-02US United States 8->58 48 C:\Users\user\AppData\Roaming\...\Basomvm.exe, PE32 8->48 dropped 50 C:\Users\user\AppData\Local\...\Zibxfksi.exe, PE32 8->50 dropped 52 C:\Users\user\...\Basomvm.exe:Zone.Identifier, ASCII 8->52 dropped 54 C:\Users\user\AppData\...TL0586300.exe.log, ASCII 8->54 dropped 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->80 82 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->82 84 Creates multiple autostart registry keys 8->84 86 Injects a PE file into a foreign processes 8->86 19 ETL0586300.exe 2 5 8->19         started        24 Zibxfksi.exe 14 3 8->24         started        26 cmd.exe 1 8->26         started        88 Multi AV Scanner detection for dropped file 13->88 90 Machine Learning detection for dropped file 13->90 92 Injects files into Windows application 13->92 60 192.168.2.1 unknown unknown 15->60 28 cmd.exe 15->28         started        file5 signatures6 process7 dnsIp8 56 45.133.1.41, 49798, 49814, 49815 DEDIPATH-LLCUS Netherlands 19->56 44 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 19->44 dropped 46 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 19->46 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->70 72 Tries to steal Mail credentials (via file / registry access) 19->72 74 Creates multiple autostart registry keys 19->74 78 4 other signatures 19->78 76 Machine Learning detection for dropped file 24->76 30 cmd.exe 24->30         started        32 conhost.exe 26->32         started        34 timeout.exe 1 26->34         started        36 conhost.exe 28->36         started        38 timeout.exe 28->38         started        file9 signatures10 process11 process12 40 conhost.exe 30->40         started        42 timeout.exe 30->42         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-09 11:49:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:agenttesla family:netwire botnet collection keylogger persistence rat spyware stealer suricata trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
NetWire RAT payload
Netwire
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://45.133.1.41/ony3/inc/b8970c3d73430d.php
Unpacked files
SH256 hash:
15e7344a0c408dd0b37b2fb22bc56b2fd3d1d723f6dfb70cbf1aaff61de98624
MD5 hash:
7103363d928ea864e3974f02dea4cbb4
SHA1 hash:
765ae00b06095e93f0a582716a9127422a25d1b3
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: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