MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b
SHA3-384 hash: cb63a502217978c6751e909827ca5f02e27d176ebcf500ad44ebe652a9d0036ca1f196c2c2de221083972059a53c9892
SHA1 hash: 612c66abb6befaefa48af8fe5f5aac9a48fa9846
MD5 hash: 1deb00cff6555ece35fe0efab318157f
humanhash: red-alabama-eighteen-saturn
File name:1deb00cff6555ece35fe0efab318157f.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'343'488 bytes
First seen:2024-06-02 13:00:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:9xp2Oo8yg+sy9X+Q64TNVdsxGdrFN7EUBHOt2f:hDKYQR5DEUB
Threatray 1 similar samples on MalwareBazaar
TLSH T10B556A027E54CE11F0195233C2EF495847B098516AA6E72FBDBB37AE25123A73D0D9CB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0988419.xsph.ru/L1nc0In.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
437
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b.exe
Verdict:
Malicious activity
Analysis date:
2024-06-02 13:02:13 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/8d42c25e-e2de-4c39-b220-464ee3840e0b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665c745c2188817e5eb6e916win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Static Stealth Msil Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin net_reactor obfuscated packed packed prometheus schtasks vbnet
Link:
https://www.filescan.io/uploads/665c6d0e0bf5978c0b0b6577/reports/b9ef6391-abe2-4455-9934-4b49bb1c070d/overview
Verdict:
Malicious
Labled as:
Ransom.Prometheus.Generic
Link:
https://www.hybrid-analysis.com/sample/6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be53dcec-5d2c-4536-a50c-dd204985ff1e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1450600
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450600 Sample: VVnnUeUIzH.exe Startdate: 02/06/2024 Architecture: WINDOWS Score: 100 41 a0988419.xsph.ru 2->41 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 18 other signatures 2->49 8 VVnnUeUIzH.exe 4 33 2->8         started        12 RuntimeBroker.exe 2->12         started        14 audiodg.exe 2->14         started        16 9 other processes 2->16 signatures3 process4 dnsIp5 31 C:\Windows\bcastdvr\cuhMSkVAKd.exe, PE32 8->31 dropped 33 C:\Windows\...\RuntimeBroker.exe, PE32 8->33 dropped 35 C:\Windows\...\MoUsoCoreWorker.exe, PE32 8->35 dropped 37 7 other malicious files 8->37 dropped 51 Drops PE files to the user root directory 8->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 8->53 55 Creates processes via WMI 8->55 57 Drops PE files with benign system names 8->57 19 cmd.exe 8->19         started        21 schtasks.exe 8->21         started        23 schtasks.exe 8->23         started        25 25 other processes 8->25 59 Antivirus detection for dropped file 12->59 61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 39 a0988419.xsph.ru 141.8.194.203, 52901, 52902, 52903 SPRINTHOSTRU Russian Federation 16->39 65 Tries to harvest and steal browser information (history, passwords, etc) 16->65 file6 signatures7 process8 process9 27 conhost.exe 19->27         started        29 w32tm.exe 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b/
Threat name:
ByteCode-MSIL.Ransomware.Prometheus
Create hunting rule
Status:
Malicious
First seen:
2024-05-27 20:05:30 UTC
File Type:
PE (.Net Exe)
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmsesr7plfobhusmeeq5uef65oy2woyqyuvajzvruecnhqrxpgfq._file
Verdict:
malicious
Similar samples:
6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b
DCRat
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/240602-p87qrsdg95/
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
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8fc5abcc-87a8-4dcb-81f9-3863e113f8c5
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
Link:
https://www.unpac.me/results/bbd0d17f-ce0f-4c26-a3c6-d01078ed1d3e/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/bbd0d17f-ce0f-4c26-a3c6-d01078ed1d3e/
SH256 hash:
270e4c9c272e76b067e85727fbd871ff65edc0ef837a9b80cfed84252203ffbd
MD5 hash:
c9618d3d5ba243b024fe41223ef625be
SHA1 hash:
626d260a95fbf0b8b2ace91b64d0c7aa294616bf
Link:
https://www.unpac.me/results/bbd0d17f-ce0f-4c26-a3c6-d01078ed1d3e/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/bbd0d17f-ce0f-4c26-a3c6-d01078ed1d3e/
SH256 hash:
6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b
MD5 hash:
1deb00cff6555ece35fe0efab318157f
SHA1 hash:
612c66abb6befaefa48af8fe5f5aac9a48fa9846
Link:
https://www.unpac.me/results/bbd0d17f-ce0f-4c26-a3c6-d01078ed1d3e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/6b244947ef595c13d24c2121da10beebb1ab3b10c52a04e6b1a104d3c237798b

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
Create hunting rule
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

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

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