MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 629b3a1d8877599c9c6bd5e95a715445ffe13168b095376caa6422c590678fc9. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments

SHA256 hash: 629b3a1d8877599c9c6bd5e95a715445ffe13168b095376caa6422c590678fc9
SHA3-384 hash: f657e24295f271c3ec4d8c8872d2866ed2b8d1b91698d26fb8007ad5d2759186d7ae5364df1efaa79736d695d7567d8e
SHA1 hash: 16f01b58c7d4e04a145035fa84d5e0250d1e4613
MD5 hash: 845099f71b9484ddaf8100df9a9fd29a
humanhash: two-washington-echo-neptune
File name:629B3A1D8877599C9C6BD5E95A715445FFE13168B0953.exe
Download: download sample
Signature DCRat
File size:1'078'624 bytes
First seen:2022-03-06 20:55:35 UTC
Last seen:2022-03-06 22:34:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 846cc92d6132c82cb455143357e1ebb4 (1 x DCRat)
ssdeep 24576:/O/TMLMRVu60Ag2eUfi7gg4EY+3iOntnzAKBNbJsxRiCpLv:/O/TMLMrBgSfUg3ET7ntnnBNNcRiCpL
Threatray 1'401 similar samples on MalwareBazaar
TLSH T1393512423646C263E6BA4F74C467FAB851A13DA909F01EBD35DA761E7B32F44520A03F
File icon (PE):PE icon
dhash icon 30f0f0f0f0f0f0f0 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.59.195/ProcessorLow8Public/6process/87/VideoCdn/processor/ProtectmultiLineExternal/Lineflowerlocal.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://82.146.59.195/ProcessorLow8Public/6process/87/VideoCdn/processor/ProtectmultiLineExternal/Lineflowerlocal.php https://threatfox.abuse.ch/ioc/392766/

Intelligence


File Origin
# of uploads :
2
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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
Sigma detected: File Created with System Process Name
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
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: 583964 Sample: 629B3A1D8877599C9C6BD5E95A7... Startdate: 06/03/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 12 other signatures 2->47 8 629B3A1D8877599C9C6BD5E95A715445FFE13168B0953.exe 16 31 2->8         started        12 spoolsv.exe 3 2->12         started        14 HdBnReShuDIyltdwtYKeFwnFGjBM.exe 3 2->14         started        16 9 other processes 2->16 process3 file4 31 C:\Windows\SysWOW64\fdBth\conhost.exe, PE32 8->31 dropped 33 C:\Windows\SysWOW64\console\dllhost.exe, PE32 8->33 dropped 35 C:\Windows\...\backgroundTaskHost.exe, PE32 8->35 dropped 37 12 other malicious files 8->37 dropped 59 Detected unpacking (changes PE section rights) 8->59 61 Creates an undocumented autostart registry key 8->61 63 Creates multiple autostart registry keys 8->63 67 4 other signatures 8->67 18 cmd.exe 1 8->18         started        65 Hides threads from debuggers 12->65 signatures5 process6 signatures7 49 Drops executables to the windows directory (C:\Windows) and starts them 18->49 21 backgroundTaskHost.exe 15 3 18->21         started        25 w32tm.exe 1 18->25         started        27 conhost.exe 18->27         started        process8 dnsIp9 39 82.146.59.195, 49749, 49750, 49751 THEFIRST-ASRU Russian Federation 21->39 51 Multi AV Scanner detection for dropped file 21->51 53 Detected unpacking (changes PE section rights) 21->53 55 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->55 57 2 other signatures 21->57 29 w32tm.exe 1 25->29         started        signatures10 process11
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-12-14 17:40:57 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
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 System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
4740bc62c9bd01d306d3a61e4db1da55256878cc49ec33c95c6b6e2828ae3306
MD5 hash:
6c01e793c3cef989074b92cc0b87fc2b
SHA1 hash:
0115cfae95fd22ff8de243d000e2500bd9aef45c
SH256 hash:
ee296ceac42cd34902929a35ba8cd3d30dbe2b1b0360869d4b6d0b6ee2e8a393
MD5 hash:
42719e7223958aa916193164f48ca972
SHA1 hash:
1a3bba390fb62fa769d91dced4072d00684561d4
SH256 hash:
629b3a1d8877599c9c6bd5e95a715445ffe13168b095376caa6422c590678fc9
MD5 hash:
845099f71b9484ddaf8100df9a9fd29a
SHA1 hash:
16f01b58c7d4e04a145035fa84d5e0250d1e4613
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value

File information


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

Comments