MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75d55b16d82aea20ff44d4ee41cd4b87c888098eebc930c1076807b7c03a92f. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash: b75d55b16d82aea20ff44d4ee41cd4b87c888098eebc930c1076807b7c03a92f
SHA3-384 hash: 94cee3761f43b8cb685e909fd2966cea6423297b6767a302a9dc27b0ed53d035aedfcd7dffac6af3e9337c16a05138fd
SHA1 hash: 6bcedba7051002b85a3bb6948fe37b3597d333b2
MD5 hash: 13be6442be19ef42790cd6b77b9b61f3
humanhash: victor-juliet-carolina-indigo
File name:212-49.RUT.CU.og.msi
Download: download sample
File size:6'302'208 bytes
First seen:2021-12-02 13:46:42 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:fYye5cCNRhFgtiv5zmlzBR7ubX1VGWqzh08ISNDMJY+2ihRCxkA:WRp5IE4f4k
Threatray 158 similar samples on MalwareBazaar
TLSH T12F569EE2B60BA1CFD09E16B4EC2BCD87452D07E486624902E95D787D7DA3DC112CBE2D
Reporter Anonymous
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample or dropped binary is a compiled AutoHotkey binary
Sigma detected: Execution from Suspicious Folder
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532641 Sample: 212-49.RUT.CU.og.msi Startdate: 02/12/2021 Architecture: WINDOWS Score: 88 50 Antivirus detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 PE file contains section with special chars 2->54 56 Sigma detected: Execution from Suspicious Folder 2->56 8 msiexec.exe 12 34 2->8         started        11 Tp8D.exe 2->11         started        15 Tp8D.exe 2->15         started        17 msiexec.exe 2 2->17         started        process3 dnsIp4 36 C:\Windows\Installer\MSI70A2.tmp, PE32 8->36 dropped 38 C:\Windows\Installer\MSI6DE1.tmp, PE32 8->38 dropped 40 C:\Windows\Installer\MSI6CE6.tmp, PE32 8->40 dropped 42 2 other files (none is malicious) 8->42 dropped 19 msiexec.exe 1 5 8->19         started        48 ipinfo.io 11->48 68 Query firmware table information (likely to detect VMs) 11->68 70 Sample or dropped binary is a compiled AutoHotkey binary 11->70 72 Tries to detect sandboxes / dynamic malware analysis system (registry check) 11->72 file5 signatures6 process7 dnsIp8 44 89.105.217.38, 36969, 49762 NOVOSERVE-GMBH-ASFrankfurtGermanyNL Netherlands 19->44 30 C:\Users\Public\i6fcHBFp2\Tp8D.exe (copy), PE32 19->30 dropped 32 C:\Users\Public\i6fcHBFp2\FMaGWCbiyv.dll, PE32 19->32 dropped 34 C:\Users\Public\...\VUu6F78y438yMbEsLhJ38x, PE32 19->34 dropped 58 Query firmware table information (likely to detect VMs) 19->58 24 Tp8D.exe 19->24         started        file9 signatures10 process11 dnsIp12 46 ipinfo.io 34.117.59.81 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 24->46 60 Query firmware table information (likely to detect VMs) 24->60 62 May check the online IP address of the machine 24->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->64 66 3 other signatures 24->66 28 WerFault.exe 20 9 24->28         started        signatures13 process14
Threat name:
Win32.Trojan.Banbra
Status:
Malicious
First seen:
2021-12-02 13:47:30 UTC
File Type:
Binary (Archive)
Extracted files:
113
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Looks up external IP address via web service
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Blocklisted process makes network request
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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.

  
Delivery method
Distributed via e-mail link

Comments