MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5ef1750803211817b6b86ffc0e3a7d6fa13e9b0c2760eae83489d99e4e109d1. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1

SHA256 hash: f5ef1750803211817b6b86ffc0e3a7d6fa13e9b0c2760eae83489d99e4e109d1
SHA3-384 hash: 6cecf8dbdf0b0189e9b7ed874dd3db31150f376ca4ff814ec5a880e72ae590917f3bc785a90a7acd03a8fe99d1d387a3
SHA1 hash: 5f9d67ac4d8bc409ff16e1830d8c0796564fdc5f
MD5 hash: c7b99b617632361a6fc3ecfeee769689
humanhash: magazine-eight-one-batman
File name:c7b99b617632361a6fc3ecfeee769689
Download: download sample
File size:1'926'656 bytes
First seen:2023-05-15 20:07:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:HSNVQbI5oTVd0L2JWQYDAIHfVjF6D26xhmIduW9j65BBcbdJ58XBtlFHPeb54YLh:H6QE2j0L2dbEW1UBOdJ5gv/G4OcM
Threatray 198 similar samples on MalwareBazaar
TLSH T1CC9513302BDEAC5AEFFD0B74D07319805EFA7C1B7524F28D6A9418DA0166740EE61B72
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c7b99b617632361a6fc3ecfeee769689
Verdict:
Malicious activity
Analysis date:
2023-05-15 20:08:06 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint
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:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Cerbu
Status:
Malicious
First seen:
2023-05-14 20:07:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Checks computer location settings
Unpacked files
SH256 hash:
f5ef1750803211817b6b86ffc0e3a7d6fa13e9b0c2760eae83489d99e4e109d1
MD5 hash:
c7b99b617632361a6fc3ecfeee769689
SHA1 hash:
5f9d67ac4d8bc409ff16e1830d8c0796564fdc5f
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information


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

Web download

Executable exe f5ef1750803211817b6b86ffc0e3a7d6fa13e9b0c2760eae83489d99e4e109d1

(this sample)

Comments



Avatar
zbet commented on 2023-05-15 20:08:00 UTC

url : hxxp://85.239.33.24/webserver/blue/services.exe