MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a675b4820095114809996ab2e39e9b4fab31f7d4a366ea724f5d2899ccf8370. 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 1 YARA 3 File information Comments

SHA256 hash: 9a675b4820095114809996ab2e39e9b4fab31f7d4a366ea724f5d2899ccf8370
SHA3-384 hash: 19672e19c13c19298c1c3856ba880181eb43dd3e6a3d1bb32816a5f3c9e9f12b5580faff47c0712da86da3b0773d544d
SHA1 hash: 8d161153f17b4d009dbb9d8f044ebea99f66a445
MD5 hash: fd4a6438ce6d8e4bb9e545494ed371af
humanhash: mango-jupiter-north-colorado
File name:MT067010221.exe
Download: download sample
Signature AgentTesla
File size:175'104 bytes
First seen:2022-05-10 05:51:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:v0fkOY+Mt0E4C1kVD46UKsMQmZjVBjN4IXQxxkSlSlSlSlSlKlfalfalfalfalfn:M8XhhK462m5vqGsM
Threatray 240 similar samples on MalwareBazaar
TLSH T16E049223B17CC5E6F89C3DF48A0997646AB46E920638F15BD94FBDC6E8B3223C1045D5
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://85.202.169.159/romas/inc/02d1f9874469a3.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://85.202.169.159/romas/inc/02d1f9874469a3.php https://threatfox.abuse.ch/ioc/549296/

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT067010221.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-10 06:01:31 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
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending an HTTP POST request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Document exploit detected (process start blacklist hit)
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623221 Sample: MT067010221.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 5 other signatures 2->63 7 MT067010221.exe 16 7 2->7         started        12 Basomvm.exe 14 3 2->12         started        14 excel.exe 4 2->14         started        16 2 other processes 2->16 process3 dnsIp4 55 3.68.158.237, 49725, 49767, 49768 AMAZON-02US United States 7->55 47 C:\Users\user\AppData\Roaming\...\Basomvm.exe, PE32 7->47 dropped 49 C:\Users\user\...\Basomvm.exe:Zone.Identifier, ASCII 7->49 dropped 51 C:\Users\user\AppData\...\MT067010221.exe.log, ASCII 7->51 dropped 73 Creates multiple autostart registry keys 7->73 75 Writes to foreign memory regions 7->75 77 Injects a PE file into a foreign processes 7->77 18 InstallUtil.exe 16 4 7->18         started        23 cmd.exe 1 7->23         started        79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 25 cmd.exe 12->25         started        83 Document exploit detected (process start blacklist hit) 14->83 85 Injects files into Windows application 14->85 27 conhost.exe 14->27         started        29 cmd.exe 16->29         started        31 conhost.exe 16->31         started        file5 signatures6 process7 dnsIp8 53 85.202.169.159, 49769, 49777, 80 GUDAEV-ASRU Netherlands 18->53 45 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->45 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->67 69 Tries to steal Mail credentials (via file / registry access) 18->69 71 5 other signatures 18->71 33 conhost.exe 23->33         started        35 timeout.exe 1 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 25->39         started        41 conhost.exe 29->41         started        43 timeout.exe 29->43         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-10 05:52:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata 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
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://85.202.169.159/romas/inc/02d1f9874469a3.php
Unpacked files
SH256 hash:
9a675b4820095114809996ab2e39e9b4fab31f7d4a366ea724f5d2899ccf8370
MD5 hash:
fd4a6438ce6d8e4bb9e545494ed371af
SHA1 hash:
8d161153f17b4d009dbb9d8f044ebea99f66a445
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