MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80
SHA3-384 hash: 2addf24974ee896af079df58eb17668b445bbeec8eee175868207f308c189b73c00fb9f26f71348d786cdc80e0b6336b
SHA1 hash: 54fb6f09a099a7a651473e20b0b5ca0b05461eb6
MD5 hash: a8183e8afa93b780b39822eb15b939f2
humanhash: kansas-purple-south-tennessee
File name:B2B-55502.js
Download: download sample
File size:67'376 bytes
First seen:2025-08-14 13:10:22 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:bPA+A+A8A+A+A+A+A+A+A+A+A+A+A+A+A+A+A+A+A+A+l+K736ie4yNdFyFz/H9D:P73pvIa/PcAAAAA7AAAAAAt
TLSH T1EA63692A63AF4258B2B3474D5B6F12B60B773E5A213D408D048CB64A8FF39199C953F3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika mp3
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689de0a7b0026751df5c616d
Tags:
xtreme shell sage
Verdict:
Suspicious
Labled as:
Generik.CPEYRMU trojan
Link:
https://www.hybrid-analysis.com/sample/2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1756997
Signature
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Drops script or batch files to the startup folder
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756997 Sample: B2B-55502.js Startdate: 14/08/2025 Architecture: WINDOWS Score: 100 58 files.catbox.moe 2->58 60 andrefelipedonascime1753562407700.0461178.meusitehostgator.com.br 2->60 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Sigma detected: Powershell Decrypt And Execute Base64 Data 2->80 82 9 other signatures 2->82 11 wscript.exe 1 1 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 84 JScript performs obfuscated calls to suspicious functions 11->84 86 Suspicious powershell command line found 11->86 88 Wscript starts Powershell (via cmd or directly) 11->88 90 3 other signatures 11->90 17 powershell.exe 7 11->17         started        66 127.0.0.1 unknown unknown 14->66 signatures6 process7 signatures8 68 Suspicious powershell command line found 17->68 70 Encrypted powershell cmdline option found 17->70 72 Self deletion via cmd or bat file 17->72 74 2 other signatures 17->74 20 powershell.exe 14 18 17->20         started        24 conhost.exe 17->24         started        process9 dnsIp10 62 andrefelipedonascime1753562407700.0461178.meusitehostgator.com.br 172.64.145.200, 443, 49681, 49691 CLOUDFLARENETUS United States 20->62 56 C:\Users\user\AppData\Local\...\thkrn_01.ps1, Unicode 20->56 dropped 26 powershell.exe 23 20->26         started        file11 process12 dnsIp13 64 files.catbox.moe 108.181.20.35, 443, 49692, 49695 ASN852CA Canada 26->64 92 Self deletion via cmd or bat file 26->92 94 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->94 96 Adds a directory exclusion to Windows Defender 26->96 30 cmd.exe 1 26->30         started        33 cmd.exe 26->33         started        36 powershell.exe 23 26->36         started        38 5 other processes 26->38 signatures14 process15 file16 98 Uses ping.exe to sleep 30->98 100 Drops script or batch files to the startup folder 30->100 102 Uses ping.exe to check the status of other devices and networks 30->102 40 PING.EXE 1 30->40         started        52 C:\Users\...\B2B-55502.js:Zone.Identifier, ASCII 33->52 dropped 54 C:\Users\user\AppData\...\B2B-55502.js, Unicode 33->54 dropped 42 PING.EXE 33->42         started        104 Loading BitLocker PowerShell Module 36->104 44 WmiPrvSE.exe 36->44         started        46 PING.EXE 1 38->46         started        48 PING.EXE 1 38->48         started        50 PING.EXE 38->50         started        signatures17 process18
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/a8183e8afa93b780b39822eb15b939f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80
Threat name:
Script-JS.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-08-13 14:01:37 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwrbjf2zzuu54vrps6k36vide3hp2d7d6yo2yvynpd4lsg26fkaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/250814-qext5svzhw/
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Hide Artifacts: Ignore Process Interrupts
Indicator Removal: File Deletion
Network Share Discovery
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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/2da2149759cd29de562f9795bf550326cefd0fe3f61dac570d78f8b91b5e2a80

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: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