MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c41d9c68c367fdf7651d35bc0d85b950681ac26df3f65a05bfbf9af19d3dd368. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c41d9c68c367fdf7651d35bc0d85b950681ac26df3f65a05bfbf9af19d3dd368
SHA3-384 hash: 0950247cc29eb4f641ad5bad72cb909b8a19362a79eaa8cb735bc5cea99fbe34d98f34a2e05b3fb87dea94cc93cd4be1
SHA1 hash: 74bcfd6ff268a2a5be55442fd87e405d15915378
MD5 hash: 03851a2a3ee21b1d36e1917e4596bf6d
humanhash: march-mockingbird-may-kentucky
File name:03851a2a3ee21b1d36e1917e4596bf6d
Download: download sample
Signature DCRat
Create hunting rule
File size:3'252'413 bytes
First seen:2022-02-05 16:06:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 98304:eQ+Oi/rXsWNj0rgKquY/hESzLoKOyM91l24No37rj+RK:eQniTLNj0kDuYqULoKOB91l24aIK
Threatray 1'810 similar samples on MalwareBazaar
TLSH T1F1E5330471645C60CA84AEF0F3EDA2936D40D20A91F1077E3F6A5D34992BA4BBE27D77
Reporter zbetcheckin
Tags:32 DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03851a2a3ee21b1d36e1917e4596bf6d
Verdict:
Malicious activity
Analysis date:
2022-02-05 16:52:27 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/1d47925d-f1ee-46fd-a348-fb3adad9b899

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/233611/
Detection(s):
SecuriteInfo.com.Variant.Zusy.409472.8182.22219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
DNS request
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Searching for synchronization primitives
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61fea0ac9046890c53add67f/reports/7895b71c-738f-465c-a981-5b113a9a032b/overview
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/8d224dcf-0e7d-4c6a-a5a8-8ce9eb72dcca
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934492
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
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
PE file contains section with special chars
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Query firmware table information (likely to detect VMs)
Sigma detected: File Created with System Process Name
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 566970 Sample: 640hxUQZRj Startdate: 05/02/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 8 other signatures 2->44 6 SicXqeLcNEVaPXRRxsYMCTZUQW.exe 16 2 2->6         started        10 640hxUQZRj.exe 2 12 2->10         started        13 RuntimeBroker.exe 3 2->13         started        15 4 other processes 2->15 process3 dnsIp4 28 195.140.147.188, 49781, 49784, 49785 THEFIRST-ASRU Russian Federation 6->28 30 192.168.2.1 unknown unknown 6->30 46 Antivirus detection for dropped file 6->46 48 Multi AV Scanner detection for dropped file 6->48 50 Detected unpacking (changes PE section rights) 6->50 62 4 other signatures 6->62 20 C:\Windows\SysWOW64\...\RuntimeBroker.exe, PE32 10->20 dropped 22 C:\Recovery\SicXqeLcNEVaPXRRxsYMCTZUQW.exe, PE32 10->22 dropped 24 C:\Recovery\RuntimeBroker.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\...\640hxUQZRj.exe.log, ASCII 10->26 dropped 52 Query firmware table information (likely to detect VMs) 10->52 54 Creates processes via WMI 10->54 56 Hides threads from debuggers 10->56 17 SicXqeLcNEVaPXRRxsYMCTZUQW.exe 3 10->17         started        58 Machine Learning detection for dropped file 13->58 60 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->60 file5 signatures6 process7 signatures8 32 Query firmware table information (likely to detect VMs) 17->32 34 Hides threads from debuggers 17->34 36 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->36
Gathering data
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2022-02-05 16:07:18 UTC
File Type:
PE (Exe)
AV detection:
17 of 43 (39.53%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1a3cce0f5c02511e834306988d41a92e1fb868af6a460633f9d50a1c18f70342
DCRat
44caf98e5ae6e4c45d0c49f0ec2ba8e833e806e74c5b3cde1b48d440f873d97a
DCRat
55ded456339aef89e7d891f0c7f494c11d8983233106d64069bc767ab06ceb71
DCRat
6a0d05477e23fc1152067fc51d50a044bccf0e0a0654dbae1864df792400e935
DCRat
83183a8d40a911690ac0064964d07bac630a508a63a43b56fb61ed405d8d8900
DCRat
c8b1c11bf16a1052dffb6942d955c31cdad7f0b154e1f855882d4d95359efa54
DCRat
e3c2d04c155b63a71d10e42a3c81199a6627a60363e3c978228ab14a8897bf9d
DCRat
f4f37faf7b52b7544ee58a029dcc54a71941aedcdd2b4eacda2f39c3217aad48
DCRat
+ 1'800 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence suricata themida trojan
Link:
https://tria.ge/reports/220205-tkm4nsddan/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
dcb842f5e0da9d486cad34d4b809dcaadf9ec4d6991fdb22bdc9aea66489ad1a
MD5 hash:
c02a029c978f13b753c6b578b1588c75
SHA1 hash:
e125d59451e7f467bfd329a00a506decbcd91d83
Link:
https://www.unpac.me/results/09a23732-9b82-4c2f-8fc2-c273d2b10a74/
SH256 hash:
c41d9c68c367fdf7651d35bc0d85b950681ac26df3f65a05bfbf9af19d3dd368
MD5 hash:
03851a2a3ee21b1d36e1917e4596bf6d
SHA1 hash:
74bcfd6ff268a2a5be55442fd87e405d15915378
Link:
https://www.unpac.me/results/09a23732-9b82-4c2f-8fc2-c273d2b10a74/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c41d9c68c367fdf7651d35bc0d85b950681ac26df3f65a05bfbf9af19d3dd368

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

File information

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

Web download

DCRat

Executable exe c41d9c68c367fdf7651d35bc0d85b950681ac26df3f65a05bfbf9af19d3dd368

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2030990/
Cape
Cape
https://www.capesandbox.com/analysis/233611/

Comments


Avatar
zbet commented on 2022-02-05 16:06:44 UTC

url : hxxp://195.140.147.188/files/XxxrendypelxxX/XxxrendypelxxX.exe