MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572
SHA3-384 hash: ef5aded26267604673872ec7bf834fe50d5d02f549363e7981e5d6cfc999e9467e45dcb763f07fe96afa1e03ea31d825
SHA1 hash: 2c3df255532e08cec64cd108eaba610cca3ae99d
MD5 hash: 0fa79ccfca619448a4365051def33e1c
humanhash: blue-louisiana-princess-dakota
File name:SOSTENER.bat
Download: download sample
File size:13'505 bytes
First seen:2026-04-09 05:56:41 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 384:wsjhRyhNrdwRDBr9LU9cLj19pw7YYbKoHKZZ3h8ReUTSSkXFGMnD9acE:fC6d9IySYSqZbK5SEM7E
TLSH T16E5221BDC5D1BCC48B6B32C079ADFBD2104A9B137A671BACF1CC04610751799ABB968C
Magika batch
Reporter abuse_ch
Tags:bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SOSTENER.bat
Verdict:
Malicious activity
Analysis date:
2026-04-09 05:57:09 UTC
Tags:
susp-powershell evasion payload loader reverseloader
Link:
https://app.any.run/tasks/b5a96e5f-3a3a-4298-a612-f7ac58a0223f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/60897/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d73fcb6a61012f6ad0437e
Tags:
ransomware shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572
Verdict:
Malicious
File Type:
unix shell
Detections:
PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572/results?tab=lookup
Result
Threat name:
RDPWrap Tool
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1895667
Signature
.NET source code contains process injector
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to hide user accounts
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected RDPWrap Tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1895667 Sample: SOSTENER.bat Startdate: 09/04/2026 Architecture: WINDOWS Score: 100 31 oficialrem.duckdns.org 2->31 33 shed.dual-low.part-0041.t-0009.t-msedge.net 2->33 35 9 other IPs or domains 2->35 47 Suricata IDS alerts for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 55 16 other signatures 2->55 9 cmd.exe 1 2->9         started        signatures3 53 Uses dynamic DNS services 31->53 process4 signatures5 65 Suspicious powershell command line found 9->65 12 powershell.exe 12 9->12         started        15 conhost.exe 9->15         started        process6 signatures7 67 Suspicious powershell command line found 12->67 69 Found suspicious powershell code related to unpacking or dynamic code loading 12->69 17 powershell.exe 14 17 12->17         started        process8 dnsIp9 27 hasteb.in 45.33.64.25, 443, 49691 LINODE-APLinodeLLCUS United States 17->27 29 gitlab.com 172.65.251.78, 443, 49694 CLOUDFLARENETUS United States 17->29 41 Contains functionality to hide user accounts 17->41 43 Writes to foreign memory regions 17->43 45 Injects a PE file into a foreign processes 17->45 21 MSBuild.exe 15 2 17->21         started        25 conhost.exe 17->25         started        signatures10 process11 dnsIp12 37 ip-api.com 208.95.112.1, 49696, 80 TUT-ASUS United States 21->37 39 oficialrem.duckdns.org 186.169.36.103, 4000, 49695 COLOMBIATELECOMUNICACIONESSAESPCO Colombia 21->39 57 Contains functionality to hide user accounts 21->57 59 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 21->59 61 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 21->61 63 2 other signatures 21->63 signatures13
Score:
77%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572/
Verdict:
Malicious
Threat:
Family.REVERSELOADER
Link:
https://tip.neiki.dev/file/447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ir6selt37pag3j4jbek5xxfx77ekke3utokykmtdkuonqnv4evza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/260409-gnpqfsbz6y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Badlisted 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/447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572

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:CMD_Ping_Localhost
Create hunting rule
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.

Web download

Batch (bat) bat 447d222e7bfbc06da7890915dbdcb7ffc8a513749b95853263551cd836bc2572

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3787543/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/60897/

Comments