MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee
SHA3-384 hash: eaf33e2b8352b1ed68c6d29f898cf15868205f6b5adfbf26e94df8c1edd7792c73768cd7521a4cc9990e7d2f2e41b7ca
SHA1 hash: 9cf207bfcf75e387e9c22ff9d033a4355f3c2d0c
MD5 hash: 977517998492751a7c4fb23fea9f2ba4
humanhash: nineteen-quiet-enemy-oven
File name:977517998492751a7c4fb23fea9f2ba4.js
Download: download sample
File size:160'020 bytes
First seen:2026-03-18 09:44:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:+8IFJNST37OMMAi6wy56Y+/Eg/jQmZqreD4iwT/wF/oQlU3F:+HLN83adAinG6Fg6fFZy3F
TLSH T10DF302F5162F12851B23BDF195D30B446BE62D7798722188FF8DE8463CFF9009A9174A
Magika powershell
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ba745388c80c01586b93e1
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated repaired
Link:
https://www.filescan.io/uploads/69ba744f4ec2f522cc4da84c/reports/e4d9ebd4-12fc-48b5-8dca-8fe7acca028f/overview
Verdict:
Suspicious
Labled as:
JS/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee
Verdict:
Malicious
File Type:
js
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic Trojan.MSIL.Agent.sb
Link:
https://opentip.kaspersky.com/a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1885502
Signature
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
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 reads language and country specific registry keys (likely country aware script)
Yara detected MSIL Injector
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885502 Sample: ZB55MBT4KE.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 31 allsydevs.com 2->31 53 Yara detected MSIL Injector 2->53 55 Yara detected Powershell decode and execute 2->55 57 Sigma detected: WScript or CScript Dropper 2->57 10 wscript.exe 1 1 2->10         started        signatures3 process4 signatures5 59 JScript performs obfuscated calls to suspicious functions 10->59 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->61 63 Suspicious execution chain found 10->63 65 WScript reads language and country specific registry keys (likely country aware script) 10->65 13 conhost.exe 10->13         started        process6 process7 15 powershell.exe 14 17 13->15         started        dnsIp8 41 allsydevs.com 5.9.215.3, 443, 49686 HETZNER-ASDE Germany 15->41 43 172.93.167.12, 4263, 49687, 49688 AMANAHA-NEWCA United States 15->43 45 Tries to steal Mail credentials (via file / registry access) 15->45 47 Tries to harvest and steal browser information (history, passwords, etc) 15->47 49 Writes to foreign memory regions 15->49 51 2 other signatures 15->51 19 chrome.exe 1 15->19         started        22 chrome.exe 15->22 injected 24 chrome.exe 15->24 injected 26 5 other processes 15->26 signatures9 process10 dnsIp11 33 192.168.2.10, 138, 4263, 443 unknown unknown 19->33 28 chrome.exe 19->28         started        process12 dnsIp13 35 www.google.com 142.251.116.106, 443, 49699, 49703 GOOGLEUS United States 28->35 37 googlehosted.l.googleusercontent.com 192.178.220.132, 443, 49708 GOOGLEUS United States 28->37 39 5 other IPs or domains 28->39
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee/
Verdict:
Malicious
Threat:
Trojan.MSIL.Agent
Link:
https://tip.neiki.dev/file/a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7g2s7rro5gsul4y6pnapu4bprj4arq545zkbqrcksist4c2epxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/260318-lrfn6scz3j/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Badlisted process makes network request
Downloads MZ/PE file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a7cda97e31774d2a2f98f3da07d3817c53c0461de772a0c222549129f05a23ee

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments