MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64a5d5ff4b9b7852b6a20bb8af8502bf2d08c0f3fd840bb582911d6fdbaf4f8e. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64a5d5ff4b9b7852b6a20bb8af8502bf2d08c0f3fd840bb582911d6fdbaf4f8e
SHA3-384 hash: 557eb4250ffb604bcccd6f9afae5189e9ae7841c70d7f5f7e8c3de99103c866a33ad2296a3dba3f8148348f66195d695
SHA1 hash: 2a64aa9faa3c8be71d50d774d7ec637b8d263fc7
MD5 hash: a30aed719afd5cd3275df1109adf2939
humanhash: bakerloo-december-speaker-steak
File name:a30aed719afd5cd3275df1109adf2939.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:61'952 bytes
First seen:2021-09-12 01:40:29 UTC
Last seen:2021-09-12 03:24:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:zXxKoKXoDtj6n24cjkwh89DVY/F5whB9fXyR9FTExbuPiywpd83pN6I9Mfpb:S8tjBOAEpCR9BEhCBwpd83pctpb
Threatray 155 similar samples on MalwareBazaar
TLSH T11753C5077B885B05C87425B5D0FF053803E5BAC76772D6A9BF49639D0E023A3AD86B8C
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://tww24.ru/secureapiwindows.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://tww24.ru/secureapiwindows.php https://threatfox.abuse.ch/ioc/220562/

Intelligence

File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a30aed719afd5cd3275df1109adf2939.exe
Verdict:
Malicious activity
Analysis date:
2021-09-12 01:41:14 UTC
Tags:
loader trojan rat backdoor dcrat stealer evasion
Link:
https://app.any.run/tasks/6159fc00-e111-436e-9535-e5221769c01b

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/187113/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Bladabindi.1.17039.20388.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6411f052-a555-4314-83f0-88e0d23047e5
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/849300
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 481731 Sample: VzqyxdLij2.exe Startdate: 12/09/2021 Architecture: WINDOWS Score: 100 34 tww24.ru 2->34 54 Multi AV Scanner detection for domain / URL 2->54 56 Antivirus detection for URL or domain 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 10 other signatures 2->60 8 VzqyxdLij2.exe 14 5 2->8         started        12 nbiYOSuLpv.exe 15 20 2->12         started        15 nbiYOSuLpv.exe 3 2->15         started        signatures3 process4 dnsIp5 36 tww24.ru 92.53.96.206, 49737, 49738, 49744 TIMEWEB-ASRU Russian Federation 8->36 38 pd24.site 8->38 30 C:\Users\user\AppData\Local\...\filename.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\...\VzqyxdLij2.exe.log, ASCII 8->32 dropped 17 filename.exe 3 11 8->17         started        40 api.telegram.org 149.154.167.220, 443, 49749, 49760 TELEGRAMRU United Kingdom 12->40 42 ipinfo.io 34.117.59.81, 443, 49739 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 12->42 44 192.168.2.1 unknown unknown 12->44 66 Tries to harvest and steal browser information (history, passwords, etc) 12->66 file6 signatures7 process8 file9 24 C:\Windows\System32\...\UsoClient.exe, PE32 17->24 dropped 26 C:\...\nbiYOSuLpv.exe, PE32 17->26 dropped 28 C:\Program Files (x86)\...\nbiYOSuLpv.exe, PE32 17->28 dropped 46 Multi AV Scanner detection for dropped file 17->46 48 Creates files inside the volume driver (system volume information) 17->48 50 Machine Learning detection for dropped file 17->50 52 4 other signatures 17->52 21 UsoClient.exe 3 17->21         started        signatures10 process11 signatures12 62 Multi AV Scanner detection for dropped file 21->62 64 Machine Learning detection for dropped file 21->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64a5d5ff4b9b7852b6a20bb8af8502bf2d08c0f3fd840bb582911d6fdbaf4f8e/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-09-08 07:59:09 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mss5l72ltn4ffnvcbo4k7bicx4wqrqht7wcaxnmcseow7w5pj6ha._file
Verdict:
malicious
Similar samples:
0b976213f5961eb9720219d2624463ec6acc8947004710c7e9885746e2e27234
DCRat
49f8f8d74fc5f81ada3b288e56297334e35d07b0fc912f73aa9ba1b971639937
DCRat
51b8434c68594113a4036358e477fe1ae1b4cc0b99d653b224250e24537d87e2
DCRat
629c671a92b4a3af617c2d8fe133430ab77aac0acb07914f047f8868eb9ed92a
DCRat
65dee75f5d4f0d7e0c1065a689ebe79f67c87a4d3d9654193164128e859a0ddd
DCRat
d326540d3d600f7e6f9412b9b99b7b4b0123b45f7d64d7f4890edf62edc9b226
DCRat
f28cc0f1f1a0408490a39ab982477aa19dc7b199c599e9f9a89e62f2f423a24d
DCRat
f98183a2ad674f8aae6ad47e7da8b48c80175148ba333f0f57b3e6eca64bfaa6
DCRat
+ 145 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/210912-b34v2aehak/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
DCRat Payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
64a5d5ff4b9b7852b6a20bb8af8502bf2d08c0f3fd840bb582911d6fdbaf4f8e
MD5 hash:
a30aed719afd5cd3275df1109adf2939
SHA1 hash:
2a64aa9faa3c8be71d50d774d7ec637b8d263fc7
Link:
https://www.unpac.me/results/ed09b7ed-42c1-404b-ae5f-f84dc9476eea/
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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/187113/

Comments