MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b
SHA3-384 hash: 6806c90881160dad3ec29c6c71c9520a4f88b2cd6772565b05197e4a709a10b5ba0d7fd2ed7a3c9deae74de4cf410f24
SHA1 hash: 71291ff0d6aa3f58cbc73037a4c7001b83423f07
MD5 hash: 52aa0c3a70909fe80e53faeb823bb55c
humanhash: fruit-lion-nuts-gee
File name:n_f_3_e_l_3_t_r_0_n_1_k_4_00545.msi
Download: download sample
File size:9'970'176 bytes
First seen:2023-04-14 12:44:48 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:pg+wKbn0eOuizOMCWOno1ZCdIR2nytNYMbCiZiMY7xv6dd+:pgSsFzOMK2XRZDTCiZixEdd+
Threatray 255 similar samples on MalwareBazaar
TLSH T1AAA62321A2C78522C55D027BE928FE5F1539BFB3473041E7B6F83D6A48F4CC152BAA16
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 :
1
# of downloads :
92
Origin country :
BR BR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/382267/
Detection(s):
SecuriteInfo.com.Program.Unwanted.5405.22349.11000.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
shell32.dll
Link:
https://www.filescan.io/uploads/64394acf0c9f1744b585fc37/reports/f1f143a5-6649-4caf-9283-9b9a66b4761b/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213905
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 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 / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 846833 Sample: n_f_3_e_l_3_t_r_0_n_1_k_4_0... Startdate: 14/04/2023 Architecture: WINDOWS Score: 100 37 Antivirus detection for URL or domain 2->37 39 Antivirus detection for dropped file 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 4 other signatures 2->43 6 msiexec.exe 12 33 2->6         started        9 abd1 .exe 16 2->9         started        13 abd1 .exe 16 2->13         started        15 msiexec.exe 3 2->15         started        process3 dnsIp4 23 C:\Windows\Installer\MSIA629.tmp, PE32 6->23 dropped 25 C:\Windows\Installer\MSIA58B.tmp, PE32 6->25 dropped 27 C:\Windows\Installer\MSIA55B.tmp, PE32 6->27 dropped 29 4 other malicious files 6->29 dropped 17 abd1 .exe 3 19 6->17         started        21 msiexec.exe 6->21         started        35 192.168.2.1 unknown unknown 9->35 53 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->53 55 Query firmware table information (likely to detect VMs) 9->55 57 Hides threads from debuggers 9->57 59 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->59 file5 signatures6 process7 dnsIp8 31 ebaoffice.com.br 187.45.187.42, 443, 49698 DIMENOCUS Brazil 17->31 33 15.228.77.178, 80 AMAZON-02US United States 17->33 45 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 17->45 47 Query firmware table information (likely to detect VMs) 17->47 49 Hides threads from debuggers 17->49 51 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->51 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b/
Threat name:
Win32.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2023-04-14 12:45:14 UTC
File Type:
Binary (Archive)
Extracted files:
158
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pik7m5z7tf7wngyjn5kjsfdkgt2jntorhncjsobb25rp5uvipe5q._file
Verdict:
unknown
Similar samples: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 245 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Link:
https://tria.ge/reports/230414-py23jabc8y/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
NTFS ADS
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
Checks whether UAC is enabled
Enumerates connected drives
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Themida packer
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7a15f6773f997f669b096f5499146a34f496cdd13b44993821d762fed2a8793b

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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:yara_template
Create hunting rule

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
Cape
Cape
https://www.capesandbox.com/analysis/382267/

Comments