MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97c385d953788a3d5de8a2d20218c87e77dc6314fe86a2fd11dfa65a49318d39. 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


Ousaban


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97c385d953788a3d5de8a2d20218c87e77dc6314fe86a2fd11dfa65a49318d39
SHA3-384 hash: 03f37210d6d579719f9b76516052554f345f6f9ce4ce3196e5ec4b76cb384d68b2b0901d749fa13c685c8451ad8578dd
SHA1 hash: 8096214b3e5a69296081caced95543584afffd2c
MD5 hash: 6bd7b5f83ad69a0ab468b90c0f460473
humanhash: mountain-jersey-xray-zebra
File name:2309337klrH20.msi
Download: download sample
Signature Ousaban
Create hunting rule
File size:27'859'968 bytes
First seen:2023-04-28 19:01:58 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:uY/Rr0tEHesz/ZMgj/6ApzLWqz9rAkfr:uY/44/Z/z5Wqz9rR
Threatray 20 similar samples on MalwareBazaar
TLSH T10E573320359ECD37EEAD59F0331B976E809A7D118BA9C8C353CC9D6F10B31E05166A6B
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 johnk3r
Tags:msi ousaban


Avatar
johnk3r
http://fandangosweb-ru.1gb.ru//nhyhjyhhhh.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
BR BR
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
shell32.dll
Link:
https://www.filescan.io/uploads/644c182c463eacbc57dac475/reports/2dcea157-9018-495d-aee1-4d917620f95e/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/97c385d953788a3d5de8a2d20218c87e77dc6314fe86a2fd11dfa65a49318d39
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/97c385d953788a3d5de8a2d20218c87e77dc6314fe86a2fd11dfa65a49318d39
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1223080
Signature
Antivirus detection for dropped file
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
Query firmware table information (likely to detect VMs)
Tries to evade analysis by execution special instruction (VM detection)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 856031 Sample: 2309337klrH20.msi Startdate: 28/04/2023 Architecture: WINDOWS Score: 88 40 Antivirus detection for dropped file 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Machine Learning detection for dropped file 2->46 6 msiexec.exe 3 12 2->6         started        9 abd1.exe 2 2->9         started        12 abd1.exe 2 2->12         started        14 msiexec.exe 2 2->14         started        process3 file4 22 C:\Windows\Installer\MSIA4B3.tmp, PE32 6->22 dropped 24 C:\Windows\Installer\MSIA455.tmp, PE32 6->24 dropped 26 C:\Windows\Installer\MSIA3E6.tmp, PE32 6->26 dropped 28 3 other malicious files 6->28 dropped 16 abd1.exe 1 17 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 Hides threads from debuggers 12->54 signatures5 process6 dnsIp7 30 fandangosweb-ru.1gb.ru 81.177.33.16, 49701, 80 RTCOMM-ASRU Russian Federation 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 Tries to evade analysis by execution special instruction (VM detection) 16->36 38 Hides threads from debuggers 16->38 signatures8
Gathering data
Threat name:
Win32.Trojan.BankerX
Create hunting rule
Status:
Malicious
First seen:
2023-04-26 14:30:47 UTC
File Type:
Binary (Archive)
Extracted files:
152
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7bylwktpcfd2xpiuljaeggipz35yyyu72dkf7ir36tfusjrru4q._file
Verdict:
unknown
Similar samples:
0668b24ed5b0ff9d4414eed8b3e8b2acf21226675faa1d2ce91cb29eb1910661
Ousaban
28e4f08ebf77fcd69b22bfc7b3250da50606993892c0edce8828492e08484c38
Ousaban
61b65fe68d4a0acbcb1ea4512ebdc5c7a41aee8a3bf848cb52657738a6033156
Ousaban
6a3a3c4d09969330b93e28c76125956492035fb60c25f739bb68d7e45aeaf780
Ousaban
7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b
Ousaban
aa650678d2c38685e886fc047796bc25da10ff5d1fd49859eaa3987fcd1929c9
Ousaban
bc20b10ab362cba5524cb16266b11cc4de3e03c37b34f0d4f8c2bcb646c8b6e0
Ousaban
c5bca1a2124305f02deb895af9c165096aa16d9db5cdc8aa47e06e199457e678
Ousaban
f7116bfdabc870daf6797b861d0b0da6a5196764232614a0a8c36074689c4a83
Ousaban
+ 10 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230428-xpsfqshg5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ousaban
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/97c385d953788a3d5de8a2d20218c87e77dc6314fe86a2fd11dfa65a49318d39

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.

Comments