MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bbb5065b3abb10be56264acd1d325f8df2c85f374ce74a005ddadd49a2594b6. 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 1 YARA 3 File information Comments

SHA256 hash: 8bbb5065b3abb10be56264acd1d325f8df2c85f374ce74a005ddadd49a2594b6
SHA3-384 hash: 29d688fbab829cf0fa2a9abdf9148fac5faabab9e9665aff89a109dc59acdac93f0b29b1c4e91759f21c3ea53798903e
SHA1 hash: 8e70a9bd24392b1902749302f697a8b94ea43a4b
MD5 hash: 857b80d668a60f9ab7d95347b0133989
humanhash: oregon-mockingbird-venus-eighteen
File name:8BBB5065B3ABB10BE56264ACD1D325F8DF2C85F374CE7.exe
Download: download sample
Signature DCRat
File size:1'265'152 bytes
First seen:2021-10-29 23:41:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:nFQDMlPm13VnFc8fkdwXqts3PZR5bcJgHAqN5d+4:FQZadHsf9bc6HAP
TLSH T1404528023A46DD07C02A1637CDEF447817A8ED806B66DB3A7E9F335D64523A79D0E1CA
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://78.24.220.245/ws/proxy/geoUpdategenerator.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://78.24.220.245/ws/proxy/geoUpdategenerator.php https://threatfox.abuse.ch/ioc/225700/

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8BBB5065B3ABB10BE56264ACD1D325F8DF2C85F374CE7.exe
Verdict:
Malicious activity
Analysis date:
2021-10-29 23:56:34 UTC
Tags:
trojan rat backdoor dcrat stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 512083 Sample: 8BBB5065B3ABB10BE56264ACD1D... Startdate: 30/10/2021 Architecture: WINDOWS Score: 100 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 8 other signatures 2->51 7 8BBB5065B3ABB10BE56264ACD1D325F8DF2C85F374CE7.exe 1 22 2->7         started        11 RuntimeBroker.exe 3 2->11         started        13 qCmgIFaWKhupKuJJCJhcPGQ.exe 3 2->13         started        15 3 other processes 2->15 process3 file4 37 C:\...\backgroundTaskHost.exe, PE32 7->37 dropped 39 C:\Recovery\RuntimeBroker.exe, PE32 7->39 dropped 41 C:\...\qCmgIFaWKhupKuJJCJhcPGQ.exe, PE32 7->41 dropped 43 4 other malicious files 7->43 dropped 53 Creates files inside the volume driver (system volume information) 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 65 3 other signatures 7->65 17 schtasks.exe 1 7->17         started        19 schtasks.exe 1 7->19         started        21 schtasks.exe 1 7->21         started        23 4 other processes 7->23 59 Antivirus detection for dropped file 11->59 61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 signatures5 process6 process7 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 23->33         started        35 conhost.exe 23->35         started       
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-07-24 01:13:03 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
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 System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
DCRat Payload
Contains code to disable Windows Defender
DcRat
Modifies Windows Defender Real-time Protection settings
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
bac6c15f01812ac8e45686289c668ef3e67405a2ebb277df454c49c7d18e268f
MD5 hash:
aa881ac679c52280bcdb537a8bb10425
SHA1 hash:
2e3f02c6b3f15da23ab2e61d9eaee508eb099566
SH256 hash:
8bbb5065b3abb10be56264acd1d325f8df2c85f374ce74a005ddadd49a2594b6
MD5 hash:
857b80d668a60f9ab7d95347b0133989
SHA1 hash:
8e70a9bd24392b1902749302f697a8b94ea43a4b
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
Rule name:pe_imphash
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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