MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17d05cf1ee13a160d2b622be93735f4044b0d91a9aa4960a15a5e836f82a395e. 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



DCRat


Vendor detections: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: 17d05cf1ee13a160d2b622be93735f4044b0d91a9aa4960a15a5e836f82a395e
SHA3-384 hash: b33e658081f497b06a94c142a1cfdd98e17c3da0c0d68684510e777970d6eed0a061b9b3eabd6182974f78005f1513e8
SHA1 hash: 60fd464f1f871b8137a68dc760a730880a9a63fc
MD5 hash: 16a749f685ebf497def32404642f6c15
humanhash: green-april-muppet-tennessee
File name:16a749f685ebf497def32404642f6c15.exe
Download: download sample
Signature DCRat
File size:2'986'651 bytes
First seen:2024-02-10 05:25:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:3bA3LDrFSodttZ4nwTUGV+5pqZozNJEy97yv2conz8eHd56GM0ni:3ba/FS0f8wT3V+5pqZoBuy92vViAe/6Z
Threatray 42 similar samples on MalwareBazaar
TLSH T18AD5BF023D008A52E4164EBBD3FA951C0F799C312E95E31FB9B5767C5F233663C2968A
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon b46070a86869acf2 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0909872.xsph.ru/L1nc0In.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
390
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer fingerprint installer lolbin overlay packed packed prometheus scar schtasks setupapi sfx shdocvw shell32
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Found malware configuration
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
Sigma detected: New RUN Key Pointing to Suspicious Folder
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1390101 Sample: IryCf7J40R.exe Startdate: 10/02/2024 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 10 other signatures 2->56 9 IryCf7J40R.exe 3 6 2->9         started        12 vnuQeiXEmLpAdYnIVTmyIIw.exe 3 2->12         started        15 vnuQeiXEmLpAdYnIVTmyIIw.exe 2->15         started        17 5 other processes 2->17 process3 file4 46 C:\...\surrogatesession.exe, PE32 9->46 dropped 48 C:\...\VezIQ6NigjAmsxzZGNz.vbe, data 9->48 dropped 19 wscript.exe 1 9->19         started        68 Multi AV Scanner detection for dropped file 12->68 signatures5 process6 signatures7 58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->58 22 cmd.exe 1 19->22         started        process8 process9 24 surrogatesession.exe 5 12 22->24         started        28 conhost.exe 22->28         started        file10 38 C:\Windows\...\vnuQeiXEmLpAdYnIVTmyIIw.exe, PE32 24->38 dropped 40 C:\Users\user\OfficeClickToRun.exe, PE32 24->40 dropped 42 C:\Users\Public\Videos\SystemSettings.exe, PE32 24->42 dropped 44 C:\...\vnuQeiXEmLpAdYnIVTmyIIw.exe, PE32 24->44 dropped 60 Antivirus detection for dropped file 24->60 62 Multi AV Scanner detection for dropped file 24->62 64 Creates an undocumented autostart registry key 24->64 66 6 other signatures 24->66 30 surrogatesession.exe 2 24->30         started        32 schtasks.exe 24->32         started        34 schtasks.exe 24->34         started        36 10 other processes 24->36 signatures11 process12
Threat name:
ByteCode-MSIL.Ransomware.Prometheus
Status:
Malicious
First seen:
2024-02-07 07:25:00 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
SH256 hash:
4d30b17e0c75b46eb4086ebf9b39105a2088b4424aea49a5a4105036f0b66b50
MD5 hash:
6931eed81123b97403ce371a0f7c1d0a
SHA1 hash:
d4a3c440f4f42f7095b945bd94bf4c78816671f7
SH256 hash:
17d05cf1ee13a160d2b622be93735f4044b0d91a9aa4960a15a5e836f82a395e
MD5 hash:
16a749f685ebf497def32404642f6c15
SHA1 hash:
60fd464f1f871b8137a68dc760a730880a9a63fc
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:BAZT_B5_NOCEXInvalidStream
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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