MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc
SHA3-384 hash: 126a873d7230a54ea26b47d381ff33296804d34f965b8892a8f9fc8a794925e40f25df1bb0af5ca75c816f41dacf623e
SHA1 hash: 88bf6caea151239474594fda19b35bdb54913c53
MD5 hash: ff5a156c1fd9675a8c4a6a589678bebd
humanhash: beer-seventeen-oscar-diet
File name:23Visualizar_Nota_Fiscal.msi
Download: download sample
File size:20'517'888 bytes
First seen:2023-05-08 20:58:33 UTC
Last seen:2023-05-10 12:18:17 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:C/NsGGTOs66JMk/XiepGEWyfrGlj40TESxPQBPA9wR43yl:57OsjyFeBzyJTE6P4AG7l
Threatray 20 similar samples on MalwareBazaar
TLSH T199273321A387C522D66C457BE858FE1E0538BF63073051D3B7E97DBA84F4CC266B5A82
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 FXOLabs
Tags:msi

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
BR BR
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
shell32.dll
Link:
https://www.filescan.io/uploads/64596299d054a0b0ef83fe82/reports/735cc215-c313-4e85-98b7-248b857f1d1b/overview
Verdict:
Malicious
Labled as:
Trojan.OLE2.Alien
Link:
https://www.hybrid-analysis.com/sample/02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1228669
Signature
Contain functionality to detect virtual machines
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction (VM detection)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861632 Sample: 23Visualizar_Nota_Fiscal.msi Startdate: 08/05/2023 Architecture: WINDOWS Score: 96 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Machine Learning detection for dropped file 2->52 54 2 other signatures 2->54 6 msiexec.exe 12 33 2->6         started        9 felipe.jpeg.exe 2->9         started        12 felipe.jpeg.exe 2->12         started        14 msiexec.exe 3 2->14         started        process3 file4 26 C:\Windows\Installer\MSIAD16.tmp, PE32 6->26 dropped 28 C:\Windows\Installer\MSIAC88.tmp, PE32 6->28 dropped 30 C:\Windows\Installer\MSIAC1A.tmp, PE32 6->30 dropped 32 4 other malicious files 6->32 dropped 16 felipe.jpeg.exe 1 15 6->16         started        20 felipe.jpeg.exe 6->20         started        22 felipe.jpeg.exe 6->22         started        24 2 other processes 6->24 56 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->56 58 Query firmware table information (likely to detect VMs) 9->58 60 Overwrites code with function prologues 9->60 62 Hides threads from debuggers 12->62 signatures5 process6 dnsIp7 34 hotelfores22-ru.1gb.ru 81.177.174.12, 49685, 80 RTCOMM-ASRU Russian Federation 16->34 36 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->36 38 Query firmware table information (likely to detect VMs) 16->38 40 Contain functionality to detect virtual machines 16->40 46 2 other signatures 16->46 42 Overwrites code with function prologues 20->42 44 Hides threads from debuggers 20->44 signatures8
Gathering data
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-05-06 02:16:01 UTC
File Type:
Binary (Archive)
Extracted files:
80
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aljgmal5vjrrbdksa5zokqpxhja3nwjybcmv24skhyknwu3jn3oa._file
Verdict:
unknown
Similar samples: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 10 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230508-zsqsescf98/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/02d266017daa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc

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
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.

Malspam

Microsoft Software Installer (MSI) msi 02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments