MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf9c2db653827ae40ddb78e9ea5733fbc917cc34247b0931b19ffae49fb31a6c. 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


Braodo


Vendor detections: 9


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

SHA256 hash: bf9c2db653827ae40ddb78e9ea5733fbc917cc34247b0931b19ffae49fb31a6c
SHA3-384 hash: 41cdf1cff2429708812926ed407d006393603c5c916dc06e19fd6cfe87f164a4af608894041118ad24d36af6b7c47770
SHA1 hash: 7e7060bd33efe7eeb2d3b9f2b27244dcd3fe709f
MD5 hash: e7c99129a04e08ee965a08b79137b6a3
humanhash: winter-delta-failed-jig
File name:y
Download: download sample
Signature Braodo
Create hunting rule
File size:277'643 bytes
First seen:2024-11-21 09:39:08 UTC
Last seen:2025-01-08 13:05:54 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 1536:R2Vb2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VM2VR:D
TLSH T10D447E656B281FC23818A3C2977D01764E1E55262B6F30EBCC852E068BF5CB957A1F3D
Magika batch
Reporter JAMESWT_WT
Tags:bat Braodo rouki555 roukistl

Intelligence

File Origin
# of uploads :
3
# of downloads :
71
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
y
Verdict:
No threats detected
Analysis date:
2024-11-21 09:42:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5e3a34e-8cf4-4824-8517-89a7b3b7665c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Agent.GKXP.8123.18168.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673f5a0620280512a0db9823
Tags:
autorun gumen
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Reading critical registry keys
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Changing a file
Launching a tool to kill processes
Launching a file downloaded from the Internet
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
persistence powershell
Link:
https://www.filescan.io/uploads/673efff71ae4fb5957f4a059/reports/354905d1-eac1-475c-9951-8fbf63f443ec/overview
Verdict:
Malicious
Labled as:
Trojan.Agent
Link:
https://www.hybrid-analysis.com/sample/bf9c2db653827ae40ddb78e9ea5733fbc917cc34247b0931b19ffae49fb31a6c
Result
Threat name:
Braodo
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560321
Signature
AI detected suspicious sample
Powershell drops PE file
Sigma detected: Drops script at startup location
Sigma detected: Execution from Suspicious Folder
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: PowerShell DownloadFile
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Yara detected Braodo
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560321 Sample: y.bat Startdate: 21/11/2024 Architecture: WINDOWS Score: 100 36 raw.githubusercontent.com 2->36 38 ipinfo.io 2->38 40 github.com 2->40 48 Suricata IDS alerts for network traffic 2->48 50 Yara detected Braodo 2->50 52 Yara detected Powershell download and execute 2->52 54 8 other signatures 2->54 9 cmd.exe 1 2->9         started        signatures3 process4 signatures5 56 Suspicious powershell command line found 9->56 58 Tries to download and execute files (via powershell) 9->58 12 powershell.exe 14 1006 9->12         started        17 conhost.exe 9->17         started        process6 dnsIp7 44 github.com 20.233.83.145, 443, 49704, 49705 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->44 46 raw.githubusercontent.com 185.199.111.133, 443, 49706 FASTLYUS Netherlands 12->46 28 C:\Users\Public\...\win32security.pyd, PE32+ 12->28 dropped 30 C:\Users\Public\Document\Lib\...\win32ras.pyd, PE32+ 12->30 dropped 32 C:\Users\Public\Document\...\win32profile.pyd, PE32+ 12->32 dropped 34 644 other files (75 malicious) 12->34 dropped 60 Powershell drops PE file 12->60 19 python.exe 390 12->19         started        22 conhost.exe 12->22         started        file8 signatures9 process10 dnsIp11 42 ipinfo.io 34.117.59.81, 443, 49733 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 19->42 24 cmd.exe 1 19->24         started        26 cmd.exe 19->26         started        process12
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/bf9c2db653827ae40ddb78e9ea5733fbc917cc34247b0931b19ffae49fb31a6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf9c2db653827ae40ddb78e9ea5733fbc917cc34247b0931b19ffae49fb31a6c/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-21 09:36:13 UTC
File Type:
Text (Batch)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6oc3nstqj5oido3pdu6uvzt7perptbuer5qsmnrt75ojh5tdjwa._file
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.

File information

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

Comments