MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f
SHA3-384 hash: fb2f5765e0bd690e6d46a8d448810cfc160e680bbf7b57ca1d3092b024ad82912fb3492eebb7604ad4988bb41818dd4a
SHA1 hash: ee90e1a0d800d8fe869842f4374820282091056e
MD5 hash: f572caf16a4d053615a5f2709af7bf44
humanhash: equal-high-charlie-early
File name:f572caf16a4d053615a5f2709af7bf44.exe
Download: download sample
Signature DarkVisionRAT
Create hunting rule
File size:1'924'096 bytes
First seen:2025-04-22 15:55:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 74224dd151827e33f203b04f96765c8e (10 x DarkVisionRAT)
ssdeep 49152:V8PH5sHfTUtZLm4uTFsGXcfGPTD/+TpDPKYqUEjD:UH59juTFvs+TDGTZPqUE
TLSH T1B19533CDE2D18FB6C43641F891E319B8F6C6FA405E2909859EFC11A59CC78DA8936C1F
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon c1dcdccda6a8cec6 (2 x DarkVisionRAT, 1 x Formbook, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:DarkVisionRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
434
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
http://185.215.113.41/mine/random.exe
Verdict:
Malicious activity
Analysis date:
2025-04-22 14:20:41 UTC
Tags:
loader amadey botnet stealer lumma credentialflusher gcleaner rdp auto generic phishing putty rmm-tool pastebin evasion autoit fileshare telegram vidar rhadamanthys
Link:
https://app.any.run/tasks/6fd5992f-2158-4cb3-8038-66b3f80ac08c

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/3460/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.901.8483.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6807bcfd3d067f8483980698
Tags:
vmprotect shellcode virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a process with a hidden window
Connection attempt
Sending a custom TCP request
DNS request
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy obfuscated packed packed packer_detected virtual vmprotect
Link:
https://www.filescan.io/uploads/6807bc2bb13d3e2cb278365e/reports/20097a8b-011a-4ac6-b79c-84e00322280a/overview
Verdict:
Malicious
Labled as:
Whisperer.1.Generic
Link:
https://www.hybrid-analysis.com/sample/f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e4afd025-75da-4f02-914b-ecea3c1f74b0
Result
Threat name:
DarkVision Rat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1671211
Signature
Adds a directory exclusion to Windows Defender
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to evade analysis by execution special instruction (VM detection)
Yara detected DarkVision Rat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1671211 Sample: CRmKpF2zXy.exe Startdate: 22/04/2025 Architecture: WINDOWS Score: 96 26 files.catbox.moe 2->26 32 Multi AV Scanner detection for dropped file 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected DarkVision Rat 2->36 38 2 other signatures 2->38 8 CRmKpF2zXy.exe 7 4 2->8         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 28 files.catbox.moe 108.181.20.35, 443, 49696, 49705 ASN852CA Canada 8->28 30 127.0.0.1 unknown unknown 8->30 24 C:\Windows\Temp\t6Z23314_7148.sys, PE32+ 8->24 dropped 40 Query firmware table information (likely to detect VMs) 8->40 42 Adds a directory exclusion to Windows Defender 8->42 44 Sample is not signed and drops a device driver 8->44 46 2 other signatures 8->46 15 powershell.exe 23 8->15         started        18 powershell.exe 21 8->18         started        file6 signatures7 process8 signatures9 48 Loading BitLocker PowerShell Module 15->48 20 conhost.exe 15->20         started        22 conhost.exe 18->22         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f/
Threat name:
Win64.Trojan.Whisperer
Create hunting rule
Status:
Malicious
First seen:
2025-04-22 12:16:06 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dcc7jekqbxjhbytr33s3ps5p3qn6o7vww3cj43gvwn7nqkdfu7q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250422-tdkd7szxds/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cc77d923-9316-41be-ad54-91e907f8a75a
Unpacked files
SH256 hash:
f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f
MD5 hash:
f572caf16a4d053615a5f2709af7bf44
SHA1 hash:
ee90e1a0d800d8fe869842f4374820282091056e
Link:
https://www.unpac.me/results/58f6eb81-015f-4778-8107-eca06d6240d9/
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/f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

DarkVisionRAT

Executable exe f8c42fa48a806e9387138ef72dbe5d7ee0df3bf5b5b624f366ad9bf6c1432d3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519200/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3519115/
Cape
Cape
https://www.capesandbox.com/analysis/3460/
  
URLhaus
https://urlhaus.abuse.ch/url/3518570/
  
URLhaus
https://urlhaus.abuse.ch/url/3517353/

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
RPC_APICan Execute Remote ProceduresRPCRT4.dll::RpcAsyncInitializeHandle

Comments