MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26. 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



DarkVisionRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26
SHA3-384 hash: 9a8dc629b8514f0ec74f410277ff3607acce110d0b573c71517fecf32a27a62fe476bbe5046e6cca4631e3d425aedc43
SHA1 hash: b6a8fa05d5e4c0028fdf61ebab6d4c469936e828
MD5 hash: 0f2800e7a761d58fc3d25abfce6a7e8e
humanhash: bulldog-jupiter-sixteen-low
File name:0f2800e7a761d58fc3d25abfce6a7e8e.exe
Download: download sample
Signature DarkVisionRAT
File size:999'424 bytes
First seen:2024-11-01 20:45:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:Rv6Lm2aNvVIx22wYGSiz4hNFXtWyDTjBFKzXZB:Rv5NvOcYGSiz4hNDWsTjSP
Threatray 27 similar samples on MalwareBazaar
TLSH T1C825021067A8CB1ADC7A0BF44570E7741BB87D69A922C3065FE57CEF3836B006A84767
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:DarkVisionRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0f2800e7a761d58fc3d25abfce6a7e8e.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 20:47:01 UTC
Tags:
opendir darkvision remote rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
powershell stration spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Sending an HTTP POST request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
DarkVision RAT
Verdict:
Malicious
Result
Threat name:
DarkVision Rat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal saved passwords of Firefox
Found evasive API chain (may stop execution after checking mutex)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected DarkVision Rat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547128 Sample: D4FX3QYunY.exe Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 45 fiestagrandefm.com 2->45 51 Suricata IDS alerts for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 4 other signatures 2->57 8 D4FX3QYunY.exe 7 2->8         started        12 zSrmNQa.exe 5 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\zSrmNQa.exe, PE32+ 8->37 dropped 39 C:\Users\user\...\zSrmNQa.exe:Zone.Identifier, ASCII 8->39 dropped 41 C:\Users\user\AppData\Local\...\tmpC913.tmp, XML 8->41 dropped 43 C:\Users\user\AppData\...\D4FX3QYunY.exe.log, CSV 8->43 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 8->59 61 Writes to foreign memory regions 8->61 63 Allocates memory in foreign processes 8->63 65 Adds a directory exclusion to Windows Defender 8->65 14 vbc.exe 3 1 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        67 Multi AV Scanner detection for dropped file 12->67 69 Modifies the context of a thread in another process (thread injection) 12->69 71 Injects a PE file into a foreign processes 12->71 22 schtasks.exe 1 12->22         started        24 vbc.exe 12->24         started        signatures6 process7 dnsIp8 47 fiestagrandefm.com 144.217.96.196, 443, 49708, 49714 OVHFR Canada 14->47 49 45.88.91.87, 49711, 49712, 49713 LVLT-10753US Bulgaria 14->49 81 Maps a DLL or memory area into another process 14->81 26 explorer.exe 4 1 14->26         started        83 Loading BitLocker PowerShell Module 18->83 29 conhost.exe 18->29         started        31 WmiPrvSE.exe 18->31         started        33 conhost.exe 20->33         started        35 conhost.exe 22->35         started        signatures9 process10 signatures11 73 System process connects to network (likely due to code injection or exploit) 26->73 75 Found evasive API chain (may stop execution after checking mutex) 26->75 77 Contains functionality to steal saved passwords of Firefox 26->77 79 2 other signatures 26->79
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-11-01 20:46:05 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
darkvision
Score:
  10/10
Tags:
family:darkvision execution rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
DarkVision Rat
Darkvision family
Malware Config
C2 Extraction:
http://fiestagrandefm.com/ss/upload.php
45.88.91.87
Unpacked files
SH256 hash:
ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26
MD5 hash:
0f2800e7a761d58fc3d25abfce6a7e8e
SHA1 hash:
b6a8fa05d5e4c0028fdf61ebab6d4c469936e828
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:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Web download

DarkVisionRAT

Executable exe ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments