MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32c17b45985fbefcf67e054af34e00eb56c0577edfa13d03abb2b8d8e041a513. 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



BitRAT


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 32c17b45985fbefcf67e054af34e00eb56c0577edfa13d03abb2b8d8e041a513
SHA3-384 hash: d39542a86279a4a8eb1c1e349c5d2a5799b793a99392c0ff58582da10c9426d2923c80b99834ae2d7ba91015e88bba83
SHA1 hash: bd826cf86b3acfb45ea500d0bc731c40a7fa737b
MD5 hash: d65de7524197d0d296a3d5e4c85c35bc
humanhash: fix-monkey-zulu-jupiter
File name:Serve.ps1
Download: download sample
Signature BitRAT
File size:3'300'401 bytes
First seen:2022-05-06 12:20:56 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:T33eITsPXOtpncI+YvuBYriu44yzXMPFz5hJRZF20iuLC+JjGsh1PV0jCF4/8kkN:T
Threatray 959 similar samples on MalwareBazaar
TLSH T133E5AEDD9A4DA4D07F81BFCDD8862DCF26214631BAA120285E7BF4468DA74FD904BDC4
Reporter pr0xylife
Tags:BitRAT May9400 NjRAT ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
PowerShell case anomaly found
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 621553 Sample: Serve.ps1 Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 48 bitratnew9100.duckdns.org 2->48 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 9 powershell.exe 8 2->9         started        11 powershell.exe 2->11         started        13 powershell.exe 28 2->13         started        17 2 other processes 2->17 signatures3 process4 file5 19 cmd.exe 1 9->19         started        21 conhost.exe 9->21         started        23 cmd.exe 11->23         started        25 conhost.exe 11->25         started        44 C:\ProgramData\...\RLLZKHFTKAWUYBZPWOHXQO.ps1, ASCII 13->44 dropped 46 C:\ProgramData\...\RLLZKHFTKAWUYBZPWOHXQO.bat, ASCII 13->46 dropped 64 Bypasses PowerShell execution policy 13->64 27 powershell.exe 33 13->27         started        29 conhost.exe 13->29         started        signatures6 process7 process8 31 powershell.exe 13 19->31         started        34 powershell.exe 23->34         started        36 wscript.exe 27->36         started        signatures9 66 Writes to foreign memory regions 31->66 68 Injects a PE file into a foreign processes 31->68 38 aspnet_regbrowsers.exe 31->38         started        42 aspnet_regbrowsers.exe 34->42         started        70 Creates processes via WMI 36->70 process10 dnsIp11 50 bitratnew9100.duckdns.org 88.214.59.176, 49764, 49766, 49773 AS40676US Germany 38->50 52 192.168.2.1 unknown unknown 38->52 62 Hides threads from debuggers 38->62 signatures12
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-05-06 12:21:09 UTC
File Type:
Text (PowerShell)
AV detection:
1 of 40 (2.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat suricata trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
BitRAT
Process spawned unexpected child process
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Malware Config
C2 Extraction:
bitratnew9100.duckdns.org:9100
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:SUSP_Scheduled_Tasks_Create_From_Susp_Dir
Author:SECUINFRA Falcon Team
Description:Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory

File information


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

Comments