MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9948bc3d500cfa0af44e63ad404708642bb1471508d88f77720c1e7369ee57c. 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



Pikabot


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: d9948bc3d500cfa0af44e63ad404708642bb1471508d88f77720c1e7369ee57c
SHA3-384 hash: fc94b39d28162f51ea3c80699ab02c622e6906201619b156e08c29857182c79fff9cbee5fd13d0511b9f79ef439d4ba5
SHA1 hash: 1cab63f29da44c649df7767c643f448847153b0a
MD5 hash: ab1c5f6d50c22ca0c6626f873ccb1e97
humanhash: salami-bakerloo-emma-equal
File name:Okl.msi
Download: download sample
Signature Pikabot
File size:1'404'928 bytes
First seen:2023-12-07 20:17:13 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:z5yXMH0gq/4d5xTHfCIr43Hp2BZ7mr6n9TB58yWTANLRsylz0w:FyXvm5AFJc7X9d58yFFs2
TLSH T12155E023B5908432D1631A3C9C17A265A929BFD03E67D87A2BE43F4C7F393917725293
TrID 53.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
39.2% (.MSP) Windows Installer Patch (44509/10/5)
7.0% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter pr0xylife
Tags:msi Pikabot signed SOFT BLANKET LTD

Code Signing Certificate

Organisation:SOFT BLANKET LTD
Issuer:SSL.com EV Code Signing Intermediate CA RSA R3
Algorithm:sha256WithRSAEncryption
Valid from:2023-11-03T20:27:04Z
Valid to:2024-11-02T20:27:04Z
Serial number: 3aee1200d91ed3572e26a5cf6100d6f1
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 38165af7ef4861e8efdb51657404facee375cf33f50a18f213f104b2e661df57
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
GE GE
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control hook installer lolbin rundll32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CryptOne, PikaBot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Contains functionality to check for running processes (XOR)
Contains functionality to detect sleep reduction / modifications
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected PikaBot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1355781 Sample: Okl.msi Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 43 Antivirus detection for dropped file 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 3 other signatures 2->49 9 msiexec.exe 75 34 2->9         started        12 msiexec.exe 3 2->12         started        process3 file4 37 C:\Windows\Installer\MSI79DE.tmp, PE32 9->37 dropped 14 msiexec.exe 9->14         started        process5 process6 16 rundll32.exe 10 14->16         started        file7 29 C:\Windows\Installer\...\test.old.cs.dll, PE32 16->29 dropped 31 C:\Windows\Installer\...\WixSharp.dll, PE32 16->31 dropped 33 C:\Users\user\AppData\Local\...\tmp7E92.dll, PE32 16->33 dropped 35 Microsoft.Deployme...indowsInstaller.dll, PE32 16->35 dropped 41 Contains functionality to detect sleep reduction / modifications 16->41 20 rundll32.exe 16->20         started        signatures8 process9 signatures10 51 Writes to foreign memory regions 20->51 53 Sample uses process hollowing technique 20->53 23 SearchProtocolHost.exe 12 20->23         started        27 WerFault.exe 22 16 20->27         started        process11 dnsIp12 39 46.250.241.191, 13721, 49712 SOLUTIOSGB United Kingdom 23->39 55 Contains functionality to check for running processes (XOR) 23->55 signatures13
Threat name:
Win32.Trojan.Pikabot
Status:
Malicious
First seen:
2023-12-07 20:18:09 UTC
File Type:
Binary (Archive)
Extracted files:
69
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Enumerates connected drives
Checks computer location settings
Loads dropped DLL
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:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu

File information


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

Comments