MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c63c78a081a78186d21c5df2a302b9f49fe35f85339692a1d8972a10dbabe042. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: c63c78a081a78186d21c5df2a302b9f49fe35f85339692a1d8972a10dbabe042
SHA3-384 hash: 957f0cd88abf7f28ff3e5d2c834a7d93e477af172728ef5708bce63b151f330ded7144c57522f664033fafbeac33106b
SHA1 hash: 07ae749c5181d2b1427185eaa6433fd0780c46de
MD5 hash: bed3eaeb00149404e8092aa072e36d80
humanhash: alaska-mississippi-december-oregon
File name:Seg.ViaimpressoemAnexo®XLSBLTR.msi
Download: download sample
File size:1'234'944 bytes
First seen:2022-08-23 11:33:57 UTC
Last seen:2022-08-23 12:44:56 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:LOKxLNIY6NMvZCFlp8zBQSc0ZoCEqKlqS0Ygll5RRYM/ZXAA:LOmIYHW8zBQSc0ZnRKr8RRYGZXAA
Threatray 17'874 similar samples on MalwareBazaar
TLSH T19745AF227386C537D96E01303A2AD6AB5579FCB74B3140D7A3C82D2E9EB44C16639F93
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter abuse_ch
Tags:msi

Intelligence


File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
shell32.dll
Result
Verdict:
SUSPICIOUS
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Bypasses PowerShell execution policy
Drops executables to the windows directory (C:\Windows) and starts them
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 688700 Sample: Seg.ViaimpressoemAnexo#U00a... Startdate: 23/08/2022 Architecture: WINDOWS Score: 76 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Powershell download and execute 2->39 6 cmd.exe 1 2->6         started        9 msiexec.exe 13 34 2->9         started        12 msiexec.exe 2 2->12         started        process3 file4 41 Suspicious powershell command line found 6->41 43 Bypasses PowerShell execution policy 6->43 14 powershell.exe 22 33 6->14         started        17 conhost.exe 6->17         started        19 cmd.exe 1 6->19         started        25 C:\Windows\Installer\MSIA46C.tmp, PE32 9->25 dropped 27 C:\Windows\Installer\MSI9842.tmp, PE32 9->27 dropped 29 C:\Windows\Installer\MSI961F.tmp, PE32 9->29 dropped 31 2 other files (none is malicious) 9->31 dropped 45 Drops executables to the windows directory (C:\Windows) and starts them 9->45 21 msiexec.exe 9->21         started        23 MSIA46C.tmp 9->23         started        signatures5 process6 dnsIp7 33 introubsmir.82qyd3ou63mw01hzmuu1.com 173.82.232.204, 443, 49768, 49769 MULTA-ASN1US United States 14->33
Threat name:
Script-BAT.Trojan.Batfuscator
Status:
Suspicious
First seen:
2022-08-23 06:11:11 UTC
File Type:
Binary (Archive)
Extracted files:
79
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
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:suspicious_msi_file
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information


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

Comments