MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851ec341760139a4b59c5a07388b975d0b1f508eef8d5c3a9e2ec64f3ef4a16c. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments

SHA256 hash: 851ec341760139a4b59c5a07388b975d0b1f508eef8d5c3a9e2ec64f3ef4a16c
SHA3-384 hash: e6d5403f243429d38b4138a4c9acb8f915e1084d256d22ebc8657df14373924958c5b5da92bd336ab56554fe8e02b443
SHA1 hash: 1f0463085088cf2afe2eb8197caf0a74738782ad
MD5 hash: 18e2fbc204f190723b7baf77a35752c3
humanhash: whiskey-august-solar-emma
File name:18e2fbc204f190723b7baf77a35752c3.exe
Download: download sample
Signature DCRat
File size:2'897'408 bytes
First seen:2022-10-21 17:50:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'160 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 49152:Z6isctL3DxiZWjU81PnUxfRkj4RjZT8iw9zeADpewwwUqr8N:Z6JMLFQX8uxfRkjoC9zpdewwxrN
TLSH T19DD5DF027E44CA01F0195633C2EF454887F4A9512AE6E31B7DBA336E59133AB7C4DADB
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://185.189.12.109/php45/0dump34/external/0/to0WpUpdate/1Test30/PublicMariadbprocess/Wp4/tempAuthBetterProtect/6/Proton/low6phpLongpoll/Request/48/dumpCpu/ApiDatalifeCdn.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://185.189.12.109/php45/0dump34/external/0/to0WpUpdate/1Test30/PublicMariadbprocess/Wp4/tempAuthBetterProtect/6/Proton/low6phpLongpoll/Request/48/dumpCpu/ApiDatalifeCdn.php https://threatfox.abuse.ch/ioc/915782/

Intelligence


File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
18e2fbc204f190723b7baf77a35752c3.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 17:52:01 UTC
Tags:
trojan rat backdoor dcrat

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

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe explorer.exe hacktool obfuscated packed schtasks.exe
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files with benign system names
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 Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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: 727743 Sample: FR3Q4TVHfR.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 6 other signatures 2->43 7 FR3Q4TVHfR.exe 3 16 2->7         started        11 explorer.exe 3 2->11         started        13 backgroundTaskHost.exe 3 2->13         started        15 13 other processes 2->15 process3 file4 27 C:\Users\Public\Videos\explorer.exe, PE32 7->27 dropped 29 C:\Recovery\backgroundTaskHost.exe, PE32 7->29 dropped 31 C:\Program Files\...\FR3Q4TVHfR.exe, PE32 7->31 dropped 33 4 other malicious files 7->33 dropped 47 Creates processes via WMI 7->47 49 Drops PE files with benign system names 7->49 17 cmd.exe 1 7->17         started        51 Antivirus detection for dropped file 11->51 53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 11->57 signatures5 process6 process7 19 explorer.exe 17->19         started        23 w32tm.exe 1 17->23         started        25 conhost.exe 17->25         started        dnsIp8 35 185.189.12.109, 49716, 49735, 49736 SUPERSERVERSDATACENTERRU Russian Federation 19->35 45 System process connects to network (likely due to code injection or exploit) 19->45 signatures9
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2022-10-19 17:57:00 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
851ec341760139a4b59c5a07388b975d0b1f508eef8d5c3a9e2ec64f3ef4a16c
MD5 hash:
18e2fbc204f190723b7baf77a35752c3
SHA1 hash:
1f0463085088cf2afe2eb8197caf0a74738782ad
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:BAZT_B5_NOCEXInvalidStream
Rule name:NETDIC208_NOCEX_NOREACTOR
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.

Comments