MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c35922ffe621f1719e7346a3fa7ba779766c44481ed2ad785782cc7bf693376c. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: c35922ffe621f1719e7346a3fa7ba779766c44481ed2ad785782cc7bf693376c
SHA3-384 hash: 455cd6b6cd8438bfbebebbef21ebfbe9b7d48a81f4a1ce379456640375ef28cc34eb14ac5eb0d2b73b2086431061be1f
SHA1 hash: 59c6d5157b6cb30040f0226599c99f07c361f822
MD5 hash: 55f3ba85c0e1546b907ec0f2465f6bac
humanhash: ack-grey-avocado-helium
File name:Request For Quotation.js
Download: download sample
Signature AgentTesla
File size:135'100 bytes
First seen:2024-10-07 05:14:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:/N+oukZXE8KRI4V1AulQkcunvyhLZm2MKIvgzJJY6N+oukZXE8KRI4V1AulQkcuz:/xukZ08baeulQ/uni/M5vgzXY6xukZ07
Threatray 3'400 similar samples on MalwareBazaar
TLSH T13BD3F10325E6B018F1F21B52D7D919F54B6BB55A263E522DA88C1F4E2BE3980CD437B3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika mp3
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
368
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
Powershell Gumen
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm
Result
Verdict:
UNKNOWN
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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 steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1527641 Sample: Request For Quotation.js Startdate: 07/10/2024 Architecture: WINDOWS Score: 100 25 pub-26ee9be236b54d0cb1b570a203543b93.r2.dev 2->25 27 mail.detarcoopmedical.com 2->27 29 4 other IPs or domains 2->29 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 9 wscript.exe 1 1 2->9         started        signatures3 process4 signatures5 61 JScript performs obfuscated calls to suspicious functions 9->61 63 Suspicious powershell command line found 9->63 65 Wscript starts Powershell (via cmd or directly) 9->65 67 3 other signatures 9->67 12 powershell.exe 7 9->12         started        process6 signatures7 69 Suspicious powershell command line found 12->69 71 Obfuscated command line found 12->71 73 Found suspicious powershell code related to unpacking or dynamic code loading 12->73 15 powershell.exe 14 15 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 35 pub-26ee9be236b54d0cb1b570a203543b93.r2.dev 172.66.0.235, 443, 49731 CLOUDFLARENETUS United States 15->35 37 raw.githubusercontent.com 185.199.108.133, 443, 49730 FASTLYUS Netherlands 15->37 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->39 41 Writes to foreign memory regions 15->41 43 Injects a PE file into a foreign processes 15->43 21 AddInProcess32.exe 15 2 15->21         started        signatures10 process11 dnsIp12 31 ip-api.com 208.95.112.1, 49732, 80 TUT-ASUS United States 21->31 33 detarcoopmedical.com 161.97.124.96, 49733, 49734, 587 CONTABODE United States 21->33 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->55 57 Tries to steal Mail credentials (via file / registry access) 21->57 59 2 other signatures 21->59 signatures13
Threat name:
Script-Macro.Trojan.Vigorf
Status:
Malicious
First seen:
2024-10-06 21:56:06 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
AgentTesla
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:SUSP_VBS_Wscript_Shell
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments