MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3262bd3a884311409a84415b7edffaecfacd37c2948f3f4fc1ea5b664abaed85. 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



STRRAT


Vendor detections: 9


Intelligence 9 IOCs 2 YARA File information Comments

SHA256 hash: 3262bd3a884311409a84415b7edffaecfacd37c2948f3f4fc1ea5b664abaed85
SHA3-384 hash: 94643376d580d3f249f8fd331ffd83673df3f6b92e5e6ae5988e9d93c69e85fb8ceec449bc4bd55b2cc51787a3a0975d
SHA1 hash: 285b28cb198161825f9860c9d92d394b4e5432bd
MD5 hash: f9909c7c05d71c1d6b64286308f98acc
humanhash: fourteen-princess-oven-missouri
File name:ORDER-24171200967.XLS..js
Download: download sample
Signature STRRAT
File size:7'320 bytes
First seen:2024-12-17 02:50:16 UTC
Last seen:2024-12-17 14:02:47 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:++B5F0K8hVKxuKb5xy49ngVvVgDyDGGxziGqV+xqQ:++3F0K8hVKxuKb5xy49ngVvVgDyDGGxb
TLSH T1EBE1F8D52A71EC78FF86FE7D52F05A2577A788917B2F30E54A162E412BE019B46C0C83
Magika javascript
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
46.246.82.66:7045

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
46.246.82.66:7045 https://threatfox.abuse.ch/ioc/1357436/
46.246.82.66:44662 https://threatfox.abuse.ch/ioc/1357437/

Intelligence


File Origin
# of uploads :
2
# of downloads :
474
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
autorun houdini dunihi worm
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Result
Threat name:
WSHRat, Caesium Obfuscator, STRRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected WSHRat
Drops script or batch files to the startup folder
Found malware configuration
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Cscript/Wscript Uncommon Script Extension Execution
Sigma detected: Drops script at startup location
Sigma detected: Register Wscript In Run Key
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Yara detected AllatoriJARObfuscator
Yara detected Caesium Obfuscator
Yara detected STRRAT
Yara detected WSHRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576426 Sample: ORDER-24171200967.XLS..js Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 57 chongmei33.publicvm.com 2->57 59 repo1.maven.org 2->59 61 2 other IPs or domains 2->61 73 Sigma detected: Register Wscript In Run Key 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Suricata IDS alerts for network traffic 2->77 79 21 other signatures 2->79 11 wscript.exe 4 15 2->11         started        16 wscript.exe 1 2->16         started        18 wscript.exe 2->18         started        20 wscript.exe 2->20         started        signatures3 process4 dnsIp5 71 192.3.220.6, 49730, 80 AS-COLOCROSSINGUS United States 11->71 47 C:\Users\user\AppData\Local\TempLMAMV.js, ASCII 11->47 dropped 49 C:\Users\user\AppData\Local\...\ours[1].js, ASCII 11->49 dropped 85 System process connects to network (likely due to code injection or exploit) 11->85 87 Detected WSHRat 11->87 89 JScript performs obfuscated calls to suspicious functions 11->89 93 3 other signatures 11->93 22 wscript.exe 3 11->22         started        91 Wscript called in batch mode (surpress errors) 16->91 26 wscript.exe 16->26         started        file6 signatures7 process8 file9 43 C:\Users\user\AppData\Local\Temp\word.js, ASCII 22->43 dropped 45 C:\Users\user\AppData\Local\Temp\adobe.js, ASCII 22->45 dropped 81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->81 28 wscript.exe 1 3 22->28         started        32 wscript.exe 2 2 22->32         started        83 System process connects to network (likely due to code injection or exploit) 26->83 signatures10 process11 file12 51 C:\Users\user\AppData\Roaming\adobe.js, ASCII 28->51 dropped 53 C:\Users\user\AppData\Roaming\...\adobe.js, ASCII 28->53 dropped 95 Wscript called in batch mode (surpress errors) 28->95 34 wscript.exe 7 28->34         started        55 C:\Users\user\AppData\Local\Temp\BDl.jar, Zip 32->55 dropped 37 javaw.exe 23 32->37         started        signatures13 process14 dnsIp15 63 chongmei33.publicvm.com 46.246.82.66, 49801, 49819, 49825 PORTLANEwwwportlanecomSE Sweden 34->63 65 github.com 140.82.121.3, 443, 49731, 49735 GITHUBUS United States 37->65 67 140.82.121.4, 443, 50121, 50132 GITHUBUS United States 37->67 69 2 other IPs or domains 37->69 39 icacls.exe 1 37->39         started        process16 process17 41 conhost.exe 39->41         started       
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2024-12-17 02:51:04 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:strrat family:wshrat execution persistence stealer trojan
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Script User-Agent
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Blocklisted process makes network request
STRRAT
Strrat family
WSHRAT
Wshrat family
Malware Config
C2 Extraction:
chongmei33.publicvm.com:44662
jinvestments.duckdns.org:44662
http://chongmei33.publicvm.com:7045
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.

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