MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a656947bcc659d1465ad91dcf8f2cab6d0ae17918eeb0cbf7408b6a8b062adb1. 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



ConnectWise


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: a656947bcc659d1465ad91dcf8f2cab6d0ae17918eeb0cbf7408b6a8b062adb1
SHA3-384 hash: bdf5b06defda1c48fd52e27d8f6a72d2badc4210a625fb1db1e49e0bf177c636c1337a9f777208b03c5e057c090fcd7b
SHA1 hash: e51d26097505137367abce02a6bd1ef242967615
MD5 hash: 79e6f2e1a2a967cbee8803b244fdff72
humanhash: enemy-whiskey-cup-paris
File name:RecevuttaO.vbs
Download: download sample
Signature ConnectWise
File size:1'721'696 bytes
First seen:2023-09-05 07:13:00 UTC
Last seen:2023-09-07 08:29:53 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12:lphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphphZ:mqqyovuh+bk
Threatray 7 similar samples on MalwareBazaar
TLSH T1F38503F20B34DB5907359CCF301A3A0769BEAA5B5C3AD5B21D03303CEAACC2AA141580
Reporter 0xToxin
Tags:ConnectWise instance-m73xwc-relay-screenconnect-com screenconnect vbs


Avatar
0xToxin
Download URL:
https://www.mediafire.com/file_premium/b7axm7b5mo2p3az/Recivutta.vbs/file

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
IL IL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Powershell drops PE file
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1303330 Sample: RecevuttaO.vbs Startdate: 05/09/2023 Architecture: WINDOWS Score: 68 48 edge-block-www-env.dropbox-dns.com 162.125.5.15, 443, 49740 DROPBOXUS United States 2->48 50 www-env.dropbox-dns.com 162.125.5.18, 443, 49735, 49737 DROPBOXUS United States 2->50 52 6 other IPs or domains 2->52 60 Suspicious powershell command line found 2->60 62 Wscript starts Powershell (via cmd or directly) 2->62 11 wscript.exe 1 2->11         started        signatures3 process4 signatures5 66 VBScript performs obfuscated calls to suspicious functions 11->66 68 Suspicious powershell command line found 11->68 70 Wscript starts Powershell (via cmd or directly) 11->70 72 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->72 14 powershell.exe 25 11->14         started        process6 signatures7 74 Powershell drops PE file 14->74 17 ff.exe 14->17         started        20 powershell.exe 14 14 14->20         started        24 conhost.exe 14->24         started        process8 dnsIp9 56 Suspicious powershell command line found 17->56 26 powershell.exe 13 17->26         started        29 powershell.exe 13 17->29         started        31 powershell.exe 17->31         started        54 247info.click 104.21.33.198, 443, 49728, 49747 CLOUDFLARENETUS United States 20->54 46 C:\Users\user\AppData\Local\Temp\ff.exe, PE32 20->46 dropped file10 signatures11 process12 signatures13 64 Uses cmd line tools excessively to alter registry or file data 26->64 33 powershell.exe 7 26->33         started        36 conhost.exe 26->36         started        38 powershell.exe 7 29->38         started        40 conhost.exe 29->40         started        process14 signatures15 58 Uses cmd line tools excessively to alter registry or file data 33->58 42 reg.exe 1 1 33->42         started        44 reg.exe 38->44         started        process16
Threat name:
Win32.Trojan.Synder
Status:
Malicious
First seen:
2023-09-04 16:24:41 UTC
File Type:
Text (VBS)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Blocklisted process makes network request
Downloads MZ/PE file
Sets service image path in registry
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments