MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8fc4f696f4bd1899ed92d8e9767646308c941cac2ea826dbdd3e64f6926db3d. 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


Metamorfo


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8fc4f696f4bd1899ed92d8e9767646308c941cac2ea826dbdd3e64f6926db3d
SHA3-384 hash: 9537539f0c87a536afa34e43079db8b6c69a633633669c818bf4e4bda47c9578821ad655bb4d9c967a9154c08ece0e05
SHA1 hash: cb094b6eb86a9fb8c8bcb5a3a7567cc72858eaaa
MD5 hash: 9175fed68d5d38dee94bbd059f9ed69a
humanhash: low-beer-mississippi-jupiter
File name:Adobe Acrobate Reader Pro-HAv70.msi
Download: download sample
Signature Metamorfo
Create hunting rule
File size:41'085'952 bytes
First seen:2023-12-10 02:09:37 UTC
Last seen:2023-12-10 03:56:34 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:R59Ebw+dsspl4SB/MO46JBwcAtIcYNDFJxwQz5lbgB6XmtSVx:j9EXduS2xS9BJSQz5lEshV
TLSH T183973321B7878536E65C8436E959FF0F49B5BE73433181D3B7E8782A48F48C1E5B8A42
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 _boitata
Tags:MetaMorfo msi


Avatar
_boitata
control panel opendir

Intelligence

File Origin
# of uploads :
3
# of downloads :
99
Origin country :
BR BR
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
100%
Tags:
control lolbin remote replace shell32
Link:
https://www.filescan.io/uploads/65751dfd8b5ba47db2db6152/reports/9ac18606-4c2c-4572-b821-f811042b04f8/overview
Verdict:
Suspicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d8fc4f696f4bd1899ed92d8e9767646308c941cac2ea826dbdd3e64f6926db3d
Result
Threat name:
Metamorfo
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1357123
Signature
Hides threads from debuggers
May use the Tor software to hide its network traffic
Multi AV Scanner detection for dropped file
Overwrites code with function prologues
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade analysis by execution special instruction (VM detection)
Yara detected Metamorfo
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1357123 Sample: Adobe_Acrobate_Reader_Pro-H... Startdate: 10/12/2023 Architecture: WINDOWS Score: 96 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Yara detected Metamorfo 2->44 46 2 other signatures 2->46 6 msiexec.exe 23 44 2->6         started        9 Adobe Acrobat Pro.exe 3 2->9         started        12 Adobe Acrobat Pro.exe 3 2->12         started        14 msiexec.exe 2 2->14         started        process3 file4 22 C:\Windows\Installer\MSIDF32.tmp, PE32 6->22 dropped 24 C:\Windows\Installer\MSIDEC4.tmp, PE32 6->24 dropped 26 C:\Windows\Installer\MSIDE94.tmp, PE32 6->26 dropped 28 4 other malicious files 6->28 dropped 16 Adobe Acrobat Pro.exe 1 6 6->16         started        20 msiexec.exe 6->20         started        48 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->48 50 Query firmware table information (likely to detect VMs) 9->50 52 Overwrites code with function prologues 9->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->54 56 Hides threads from debuggers 12->56 signatures5 process6 dnsIp7 30 185.228.72.212, 49734, 80 RACKMARKTES Spain 16->30 32 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->32 34 Query firmware table information (likely to detect VMs) 16->34 36 Overwrites code with function prologues 16->36 38 2 other signatures 16->38 signatures8
Score:
100%
Verdict:
Malware
File Type:
MSI
Link:
https://malprob.io/report/d8fc4f696f4bd1899ed92d8e9767646308c941cac2ea826dbdd3e64f6926db3d
Gathering data
Threat name:
Win32.Trojan.Mekotio
Create hunting rule
Status:
Suspicious
First seen:
2023-11-22 17:11:54 UTC
AV detection:
7 of 21 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3d6e62lpjpiythwzfwhjoz3emmemsqokylvie3n52pte62jg3m6q._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231210-clqgradag5/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/d8fc4f696f4bd1899ed92d8e9767646308c941cac2ea826dbdd3e64f6926db3d

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:suspicious_msi_file
Create hunting rule
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