MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b74e265f555f52c11e03efe672ba3f6c48e11270cc6d398ddee1f816a9575913. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b74e265f555f52c11e03efe672ba3f6c48e11270cc6d398ddee1f816a9575913
SHA3-384 hash: 9eb359a2eaefae666cf130dc98e788b800130156eb4da89af80f220afc9b3a77f1d152849889fb82ea2a68c376c0cf1a
SHA1 hash: 602c2a547c7e73f68fca2cf9b10cdcadb9b4779e
MD5 hash: cdaa64caf19d04247d35dc5183cb528d
humanhash: bluebird-mobile-thirteen-ink
File name:cdaa64caf19d04247d35dc5183cb528d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'263'792 bytes
First seen:2021-08-31 12:02:14 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 49152:EnGrTTvJ8nQilZC35Vyf5RBUCpwnVRMwYv0T+YWW+7/RiDCrqUT1ri3Ucei+2:yufgZSC5/n1s6YW5/YLC8el2
Threatray 1'942 similar samples on MalwareBazaar
TLSH T165E5333440139BB2DFB3E872591BD3B9867A692C32B81614B21117E50BC27F5B34FD9A
Reporter abuse_ch
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cdaa64caf19d04247d35dc5183cb528d.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 12:08:43 UTC
Tags:
loader
Link:
https://app.any.run/tasks/30f67383-7f29-4e2a-a9f1-3373aa576a5d

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/184198/
Detection(s):
Win.Packed.Reline-9875163-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a file in the system32 subdirectories
Sending a UDP request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Deleting a recently created file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4784df2-2fa6-4d6b-8709-1eeeaa9b0cea
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842585
Signature
Antivirus / Scanner detection for submitted sample
Creates an autostart registry key pointing to binary in C:\Windows
Creates files inside the volume driver (system volume information)
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (changes PE section rights)
Drops PE files with benign system names
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 475018 Sample: pdRXMvn4sP.exe Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 4 other signatures 2->55 7 pdRXMvn4sP.exe 15 5 2->7         started        12 explorer.exe 3 2->12         started        14 spoolsv.exe 3 2->14         started        16 9 other processes 2->16 process3 dnsIp4 39 dl4.joxi.net 176.9.162.201, 49708, 80 HETZNER-ASDE Germany 7->39 41 joxi.net 176.9.162.205, 49707, 80 HETZNER-ASDE Germany 7->41 33 C:\Users\user\AppData\Local\...\Izsfh6C.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\...\pdRXMvn4sP.exe.log, ASCII 7->35 dropped 65 Detected unpacking (changes PE section rights) 7->65 67 Query firmware table information (likely to detect VMs) 7->67 69 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->69 77 2 other signatures 7->77 18 Izsfh6C.exe 7 20 7->18         started        71 System process connects to network (likely due to code injection or exploit) 12->71 73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 43 vh386.timeweb.ru 188.225.40.227, 443, 49711, 49712 TIMEWEB-ASRU Russian Federation 16->43 45 cf01769.tmweb.ru 16->45 47 4 other IPs or domains 16->47 file5 signatures6 process7 dnsIp8 37 192.168.2.1 unknown unknown 18->37 25 C:\Windows\System32\...\RuntimeBroker.exe, PE32 18->25 dropped 27 C:\Windows\System32\...\RuntimeBroker.exe, PE32 18->27 dropped 29 C:\System Volume Information\...\services.exe, PE32 18->29 dropped 31 4 other malicious files 18->31 dropped 57 Multi AV Scanner detection for dropped file 18->57 59 Creates files inside the volume driver (system volume information) 18->59 61 Machine Learning detection for dropped file 18->61 63 4 other signatures 18->63 23 conhost.exe 3 18->23         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b74e265f555f52c11e03efe672ba3f6c48e11270cc6d398ddee1f816a9575913/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 12:03:07 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
075811c1b041821aa0902e5035ab2177e6c97c451896ee954d98486d049face6
DCRat
108cad79cd5bd2a947c5b877a55b7d3a6a4ce579aae3f298c0618154c27eb3d4
DCRat
12505bb6e3c63202f22db1d60afd4a0a386ddff8807bf0d1f8583ba57f6413ba
DCRat
196e6323c5ffd2105f1159a77c1b1cb583deb9d27875232f5fae5635a39a637d
DCRat
41c2bbd61ad11d1fd1e1c8771edd92d1ab5df475c65764c2c5153f6afef84894
DCRat
583c189b3d8bc98c7a9e22ba2ad1fce8210222fa636287f8fa3fd7b291cd778c
DCRat
a3acdf009a9db20af30be0c6fcdcdc27ad9db3ee9a84bc52d9e6f7d30ec42af2
DCRat
c74725fe1e3f3681bc7033ce7694b98075d395c06ba22989216d4288db559e85
DCRat
f1df708a846482e0d856754d5178d80109b068dc589494e6e831e2cfa2148b30
DCRat
ff721387c09c52da9e700f8c45a576b3bb23fd9235de81ebc5259793ac643eef
DCRat
+ 1'932 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer persistence rat themida trojan
Link:
https://tria.ge/reports/210831-jd29q3hqxs/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows 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
Downloads MZ/PE file
Executes dropped EXE
DCRat Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
dcb842f5e0da9d486cad34d4b809dcaadf9ec4d6991fdb22bdc9aea66489ad1a
MD5 hash:
c02a029c978f13b753c6b578b1588c75
SHA1 hash:
e125d59451e7f467bfd329a00a506decbcd91d83
Link:
https://www.unpac.me/results/07e0859f-fa88-4dd7-8ea1-131be028e649/
SH256 hash:
8587c734484ae6f3636a97377f9cb741ac6afe5bbf7fd1513059154a53dae1ba
MD5 hash:
a21f8fe541cf38394cd2c44ca689d136
SHA1 hash:
0abd32eccd152b8dcd06fcbb8eb21cc7b3406477
Link:
https://www.unpac.me/results/07e0859f-fa88-4dd7-8ea1-131be028e649/
SH256 hash:
b74e265f555f52c11e03efe672ba3f6c48e11270cc6d398ddee1f816a9575913
MD5 hash:
cdaa64caf19d04247d35dc5183cb528d
SHA1 hash:
602c2a547c7e73f68fca2cf9b10cdcadb9b4779e
Link:
https://www.unpac.me/results/07e0859f-fa88-4dd7-8ea1-131be028e649/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/b74e265f555f52c11e03efe672ba3f6c48e11270cc6d398ddee1f816a9575913

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 b74e265f555f52c11e03efe672ba3f6c48e11270cc6d398ddee1f816a9575913

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1559345/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/184198/

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