MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0258a01a5881d1f5de632d7617a0e225173696db23fb99f72ea1c84e6be396c. 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 File information Comments

SHA256 hash: c0258a01a5881d1f5de632d7617a0e225173696db23fb99f72ea1c84e6be396c
SHA3-384 hash: f40405a6dd80228946636896f4e2521da4a4124d80e8b3c133fb1e915063b604eee021f1d5a637cb403c855327d8b1af
SHA1 hash: 8e397916c4ecb8f0cce37a78f9ccc8d01dfad1ee
MD5 hash: 596b3578dc6106a59d84627d188729d7
humanhash: failed-jersey-mississippi-august
File name:596b3578dc6106a59d84627d188729d7.exe
Download: download sample
File size:1'657'211 bytes
First seen:2021-01-19 07:04:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner)
ssdeep 24576:boRUSXjta0Kf+i9TWAv0cFeaKTPrmgfOHc0Y6BBVdsCj44DUJDfpHViMiUtu:yaxOAv0cKicyBB/rvKLzw
Threatray 89 similar samples on MalwareBazaar
TLSH 6A75338302D46325DB7D4730D9B8819D2E36EC10BB171ABDB75EF94DA489304EF6A325
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
596b3578dc6106a59d84627d188729d7.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 07:10:59 UTC
Tags:
rat backdoor dcrat trojan

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

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Creating a file
Sending a UDP request
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Program Files subdirectories
Launching a process
Creating a file in the Windows subdirectories
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
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:
spyw.evad
Score:
100 / 100
Signature
.NET source code contains in memory code execution
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341291 Sample: aY07M3y1it.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 12 other signatures 2->73 13 aY07M3y1it.exe 3 6 2->13         started        17 CMzikYRTgbgRBWNDyCF.exe 2->17         started        19 smartscreen.exe 2->19         started        process3 file4 65 C:\netbroker\IrD1utG5xNz2N7dgJRP0.exe, PE32 13->65 dropped 85 Detected unpacking (changes PE section rights) 13->85 87 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->87 89 Tries to detect virtualization through RDTSC time measurements 13->89 99 2 other signatures 13->99 21 wscript.exe 1 13->21         started        91 Antivirus detection for dropped file 17->91 93 Multi AV Scanner detection for dropped file 17->93 95 Machine Learning detection for dropped file 17->95 97 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->97 signatures5 process6 process7 23 cmd.exe 1 21->23         started        process8 25 IrD1utG5xNz2N7dgJRP0.exe 6 23->25         started        29 conhost.exe 23->29         started        file9 63 C:\netbroker\reviewsession.exe, PE32 25->63 dropped 83 Multi AV Scanner detection for dropped file 25->83 31 wscript.exe 1 25->31         started        signatures10 process11 process12 33 cmd.exe 1 31->33         started        process13 35 reviewsession.exe 1 9 33->35         started        39 conhost.exe 33->39         started        file14 55 C:\Windows\security\RuntimeBroker.exe, PE32 35->55 dropped 57 C:\Windows\SchCache\CMzikYRTgbgRBWNDyCF.exe, PE32 35->57 dropped 59 C:\Program Files (x86)\...\smartscreen.exe, PE32 35->59 dropped 61 C:\Users\user\...\reviewsession.exe.log, ASCII 35->61 dropped 75 Antivirus detection for dropped file 35->75 77 Multi AV Scanner detection for dropped file 35->77 79 Machine Learning detection for dropped file 35->79 81 2 other signatures 35->81 41 schtasks.exe 1 35->41         started        43 schtasks.exe 1 35->43         started        45 schtasks.exe 1 35->45         started        47 smartscreen.exe 3 35->47         started        signatures15 process16 process17 49 conhost.exe 41->49         started        51 conhost.exe 43->51         started        53 conhost.exe 45->53         started       
Threat name:
Win32.Backdoor.LightStone
Status:
Malicious
First seen:
2021-01-17 08:02:18 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
93d9ce6291eb10f727da27c487816b29fcba1b907d252f94d11ea0c3a99175fa
MD5 hash:
c7fc3bcb573b112eca27af5ef7192cce
SHA1 hash:
e43a907bdaced88d3c4444844e72d2381e9f1ad7
SH256 hash:
c0258a01a5881d1f5de632d7617a0e225173696db23fb99f72ea1c84e6be396c
MD5 hash:
596b3578dc6106a59d84627d188729d7
SHA1 hash:
8e397916c4ecb8f0cce37a78f9ccc8d01dfad1ee
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Executable exe c0258a01a5881d1f5de632d7617a0e225173696db23fb99f72ea1c84e6be396c

(this sample)

  
Delivery method
Distributed via web download

Comments