MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f78b3ec4ec0dbe5b189236717c91a040d62119dc06ab9bf70a3a1210ab00777. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f78b3ec4ec0dbe5b189236717c91a040d62119dc06ab9bf70a3a1210ab00777
SHA3-384 hash: ae885a459daf7f65fffb04450bfe65c7e04725f1eaa8fe200362b36d5d61dabee57c1e2c7af9aa9784513e8a74142a1e
SHA1 hash: 59f132aa6630c55394cfe40ba543dcb53ffc7e17
MD5 hash: c7d37f055600958994bdf8c5661f0cdb
humanhash: red-romeo-freddie-network
File name:docst7LKPNQ2HSohyzKapObp4WvZszKYodRtksv.msi
Download: download sample
File size:974'848 bytes
First seen:2023-09-03 07:17:17 UTC
Last seen:2023-09-05 11:35:05 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:GLxyyzQyz5io+HExGWUAyiqZAY+BqnGIQ5M6DLrVVdWlArzre:GLxrz5io+HGGWxyzAYwlrXVVdWlArzre
Threatray 20 similar samples on MalwareBazaar
TLSH T1D6259D117AC2C832E47A05702E2AC76A456EBD204BF1C8EF63D41E2E5F316D25636F67
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 :
72
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445771/
Detection(s):
SecuriteInfo.com.BAT.DownLoader.796.14804.5618.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
TR/Dldr.Agent
Link:
https://www.hybrid-analysis.com/sample/2f78b3ec4ec0dbe5b189236717c91a040d62119dc06ab9bf70a3a1210ab00777
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/2f78b3ec4ec0dbe5b189236717c91a040d62119dc06ab9bf70a3a1210ab00777
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:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302283
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Contain functionality to detect virtual machines
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the document folder of the user
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell drops PE file
Query firmware table information (likely to detect VMs)
Suspicious powershell command line found
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses shutdown.exe to shutdown or reboot the system
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302283 Sample: docst7LKPNQ2HSohyzKapObp4Wv... Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 64 Antivirus detection for dropped file 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 4 other signatures 2->70 7 cmd.exe 1 2->7         started        10 2694CEltSecure5507  .exe 1 6 2->10         started        13 msiexec.exe 12 33 2->13         started        16 msiexec.exe 2 2->16         started        process3 dnsIp4 80 Suspicious powershell command line found 7->80 82 Bypasses PowerShell execution policy 7->82 18 powershell.exe 26 36 7->18         started        23 conhost.exe 7->23         started        25 cmd.exe 1 7->25         started        62 soustnew.app-urgencysac.website 185.101.139.159, 443, 49749 GCOREAT United States 10->62 84 Query firmware table information (likely to detect VMs) 10->84 86 Hides threads from debuggers 10->86 88 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->88 27 explorer.exe 1 10->27 injected 29 awYQouPKyHsvDNcbfSRfnM.exe 10->29 injected 31 awYQouPKyHsvDNcbfSRfnM.exe 10->31 injected 37 15 other processes 10->37 52 C:\Windows\Installer\MSI8E7.tmp, PE32 13->52 dropped 54 C:\Windows\Installer\MSI71E.tmp, PE32 13->54 dropped 56 C:\Windows\Installer\MSI6CF.tmp, PE32 13->56 dropped 58 2 other malicious files 13->58 dropped 90 Drops executables to the windows directory (C:\Windows) and starts them 13->90 33 MSI8E7.tmp 13->33         started        35 msiexec.exe 13->35         started        file5 signatures6 process7 dnsIp8 60 frogolowsdr.rolamentosgynonline.com 173.82.57.120, 443, 49731, 49732 MULTA-ASN1US United States 18->60 44 C:\Users\user\...\Thunderbo.dll (copy), PE32 18->44 dropped 46 C:\Users\...\2694CEltSecure5507...exe (copy), PE32 18->46 dropped 48 C:\Users\user\Documents\AMD64_\...\03, PE32 18->48 dropped 50 C:\Users\user\Documents\AMD64_\...\01, PE32 18->50 dropped 72 Drops PE files to the document folder of the user 18->72 74 Uses shutdown.exe to shutdown or reboot the system 18->74 76 Powershell drops PE file 18->76 39 shutdown.exe 1 18->39         started        78 Allocates memory in foreign processes 27->78 41 2694CEltSecure5507  .exe 27->41         started        file9 signatures10 process11 signatures12 92 Query firmware table information (likely to detect VMs) 41->92 94 Hides threads from debuggers 41->94 96 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f78b3ec4ec0dbe5b189236717c91a040d62119dc06ab9bf70a3a1210ab00777/
Threat name:
Script-BAT.Trojan.Batfuscator
Create hunting rule
Status:
Suspicious
First seen:
2023-09-02 15:29:39 UTC
File Type:
Binary (Archive)
Extracted files:
55
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f54lh3coydn6lmmjentrpsi2aqgweem5ybvltp3quoqsccvqa53q._file
Verdict:
malicious
Similar samples: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 10 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230903-h4xxfagd8y/
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
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/2f78b3ec4ec0dbe5b189236717c91a040d62119dc06ab9bf70a3a1210ab00777

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:Disclosed_0day_POCs_payload_MSI
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects POC code from disclosed 0day hacktool set
Reference:Disclosed 0day Repos
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
Rule name:win_blacksoul_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.blacksoul.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/445771/

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