MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52b61960257859701292ee8a17c51f355b7c22718721ee2e02cb117e16e617e4. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 52b61960257859701292ee8a17c51f355b7c22718721ee2e02cb117e16e617e4
SHA3-384 hash: a21df333fdf3ba391eb8aad41263f12b074285909e7042dddb6e7c19463a571a8355216edd8f4601bbc597ac2c2e53ab
SHA1 hash: a4d2f2ed40355923422224a3f7c80a7f7c6707e6
MD5 hash: 0e5ed09b3b7c91463dd4f068b5e3dd81
humanhash: utah-burger-batman-orange
File name:Order no 091823.js
Download: download sample
Signature AgentTesla
File size:481'782 bytes
First seen:2023-09-18 06:05:34 UTC
Last seen:2023-09-18 07:32:23 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:DA3333cA3333cA3333cA3333J17A3333cA3333cA3333cA3333cA3333cA3333cc:DA3333cA3333cA3333cA33333A3333ck
TLSH T1B2A4275434EE701DB1B66FA317ED25D98FAFBAB22B26505E711403478A52E40CFE4B32
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter cocaman
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
4
# of downloads :
308
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
Drops script or batch files to the startup folder
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 domain / URL
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: Powershell download and load assembly
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Very long command line found
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
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309804 Sample: Order_no_091823.js Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 10 other signatures 2->51 8 wscript.exe 3 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 35 C:\Users\user\AppData\...behaviorgraphULcjNYBWqPfPi.js, Unicode 8->35 dropped 57 JScript performs obfuscated calls to suspicious functions 8->57 59 Suspicious powershell command line found 8->59 61 Wscript starts Powershell (via cmd or directly) 8->61 65 3 other signatures 8->65 14 powershell.exe 7 8->14         started        63 Very long command line found 12->63 17 powershell.exe 12->17         started        signatures5 process6 signatures7 67 Suspicious powershell command line found 14->67 69 Found suspicious powershell code related to unpacking or dynamic code loading 14->69 19 powershell.exe 14 15 14->19         started        23 conhost.exe 14->23         started        25 powershell.exe 17->25         started        27 conhost.exe 17->27         started        process8 dnsIp9 37 uploaddeimagens.com.br 104.21.45.138, 443, 49729, 49732 CLOUDFLARENETUS United States 19->37 39 paste.ee 104.21.84.67, 443, 49730 CLOUDFLARENETUS United States 19->39 53 Writes to foreign memory regions 19->53 55 Injects a PE file into a foreign processes 19->55 29 RegAsm.exe 15 2 19->29         started        41 172.67.187.200, 443, 49733 CLOUDFLARENETUS United States 25->41 33 RegAsm.exe 2 25->33         started        signatures10 process11 dnsIp12 43 api.telegram.org 149.154.167.220, 443, 49731, 49734 TELEGRAMRU United Kingdom 29->43 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 29->71 73 Tries to steal Mail credentials (via file / registry access) 29->73 75 Tries to harvest and steal browser information (history, passwords, etc) 33->75 signatures13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-18 04:14:45 UTC
File Type:
Text (HTML)
AV detection:
1 of 38 (2.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Java Script (JS) js 52b61960257859701292ee8a17c51f355b7c22718721ee2e02cb117e16e617e4

(this sample)

  
Delivery method
Other

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