MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ce97f4056638942e117d1ea5be336c817d9f56b6548cc220ddf9f7e36db915c. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ce97f4056638942e117d1ea5be336c817d9f56b6548cc220ddf9f7e36db915c
SHA3-384 hash: 9f52adce876bbf0a30e44b23b07363b91dbec5404eec02e30781c1cfe4797fef17027a6ca48c9d3cad6fb8832647c831
SHA1 hash: 518520420f6a75cf1a5b2e944a10126a7ee7c18a
MD5 hash: e98fb50ed4e5b2ae6e6afc92aa7edf98
humanhash: glucose-minnesota-moon-beer
File name:music_watchdog.exe
Download: download sample
File size:10'249'278 bytes
First seen:2021-05-15 15:16:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b0d2bcfaf69e32f6189b93d5e3f439ad (1 x Demonware, 1 x BlackKingdom, 1 x CobaltStrike)
ssdeep 196608:IuLaeIwA0MXCpaz9onJ5hrZERZyiU8AdZYJER2/NUrTEmCeFfEqb9b:TkxbXCpS9c5hlERVAdZYyI/mreeF
Threatray 37 similar samples on MalwareBazaar
TLSH 72A63354660024EAC0F6143A55A10710D5B27DFB5BF3931F5B7813B91FA3CEA6CFAA90
Reporter r3dbU7z
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
music_watchdog.exe
Verdict:
No threats detected
Analysis date:
2021-05-15 15:19:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e4015a36-ab96-48b0-bcff-9a4f07b915da

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/157403/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Sending an HTTP GET request
Sending a UDP request
Creating a file in the system32 directory
Enabling the 'hidden' option for recently created files
Enabling autorun
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:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/782807
Signature
Adds a directory exclusion to Windows Defender
Creates an undocumented autostart registry key
Disables Windows Defender (via service or powershell)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Modifies the hosts file
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 415203 Sample: music_watchdog.exe Startdate: 15/05/2021 Architecture: WINDOWS Score: 100 91 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->91 93 Multi AV Scanner detection for submitted file 2->93 95 Sigma detected: Suspect Svchost Activity 2->95 97 Sigma detected: Suspicious Svchost Process 2->97 10 music_watchdog.exe 88 2->10         started        process3 file4 69 C:\Users\user\...\music_watchdog.exe.manifest, XML 10->69 dropped 71 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 10->71 dropped 73 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 10->73 dropped 75 63 other files (none is malicious) 10->75 dropped 109 Uses cmd line tools excessively to alter registry or file data 10->109 111 Drops PE files with benign system names 10->111 113 Potentially malicious time measurement code found 10->113 14 music_watchdog.exe 4 10->14         started        signatures5 process6 file7 83 C:\Windows\System32\drivers\svchost.exe, PE32+ 14->83 dropped 85 C:\Windows\System32\searchbroker.exe, PE32+ 14->85 dropped 87 C:\Windows\System32\searchapp.exe, PE32+ 14->87 dropped 89 C:\Windows\System32\drivers\svihost.exe, PE32+ 14->89 dropped 123 Creates an undocumented autostart registry key 14->123 125 Uses cmd line tools excessively to alter registry or file data 14->125 18 svchost.exe 99 14->18         started        22 attrib.exe 1 14->22         started        24 attrib.exe 1 14->24         started        26 3 other processes 14->26 signatures8 process9 file10 61 C:\Users\user\AppData\Local\...\win32ui.pyd, PE32+ 18->61 dropped 63 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 18->63 dropped 65 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 18->65 dropped 67 72 other files (none is malicious) 18->67 dropped 99 Uses cmd line tools excessively to alter registry or file data 18->99 101 Drops executables to the windows directory (C:\Windows) and starts them 18->101 103 Adds a directory exclusion to Windows Defender 18->103 105 2 other signatures 18->105 28 svchost.exe 8 18->28         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 26->38         started        40 conhost.exe 26->40         started        signatures11 process12 file13 77 C:\Windows\System32\drivers\wininit.exe, PE32+ 28->77 dropped 79 C:\Windows\System32\drivers\etc\hosts, ASCII 28->79 dropped 81 C:\Windows\System32\drivers\winlogon.exe, PE32+ 28->81 dropped 115 Uses cmd line tools excessively to alter registry or file data 28->115 117 Modifies the hosts file 28->117 119 Adds a directory exclusion to Windows Defender 28->119 121 Disables Windows Defender (via service or powershell) 28->121 42 cmd.exe 1 28->42         started        45 cmd.exe 28->45         started        47 attrib.exe 1 28->47         started        49 cmd.exe 28->49         started        signatures14 process15 signatures16 107 Adds a directory exclusion to Windows Defender 42->107 51 powershell.exe 21 42->51         started        53 conhost.exe 42->53         started        55 conhost.exe 45->55         started        57 powershell.exe 45->57         started        59 conhost.exe 47->59         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ce97f4056638942e117d1ea5be336c817d9f56b6548cc220ddf9f7e36db915c/
Threat name:
Win64.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2021-04-22 18:50:14 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Verdict:
malicious
Similar samples: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 27 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Link:
https://tria.ge/reports/210515-wp2vts2nxn/
Behaviour
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Loads dropped DLL
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/7ce97f4056638942e117d1ea5be336c817d9f56b6548cc220ddf9f7e36db915c

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:PE_File_pyinstaller
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Description:Detect PE file produced by pyinstaller
Reference:https://isc.sans.edu/diary/21057
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.

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/157403/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-15 16:00:51 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0032.005] Data Micro-objective::Adler::Checksum
4) [C0060] Data Micro-objective::Compression Library
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0046] File System Micro-objective::Create Directory
8) [C0048] File System Micro-objective::Delete Directory
9) [C0047] File System Micro-objective::Delete File
10) [C0051] File System Micro-objective::Read File
11) [C0052] File System Micro-objective::Writes File
12) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
13) [C0040] Process Micro-objective::Allocate Thread Local Storage
14) [C0017] Process Micro-objective::Create Process
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process