MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5574e0b5e404aa5bad86dd9aca033eb35421ec30dd91a9777bd6b053514010d7. 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: 12


Intelligence 12 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5574e0b5e404aa5bad86dd9aca033eb35421ec30dd91a9777bd6b053514010d7
SHA3-384 hash: 308726f94cc1361ea9b139a0465aa403d4038c82c526859aee60ecb40bef114043d3d7049a584606251aa7922416fd0e
SHA1 hash: 8173bc2b88b61be92ef8b641802c9629ba986cdf
MD5 hash: 6b1a4a7b21440fa18ccfd4287178367d
humanhash: ink-cola-eight-neptune
File name:6b1a4a7b21440fa18ccfd4287178367d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'323'008 bytes
First seen:2022-02-05 17:40:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:lMKyQMZeeXBA0vDiw3ilBdymWNO6GAL9DbQ7Oqlg9338hfDrvLLlt9Vw:lUmWbiw3ilPyBO/AL9YlK3+fDrVtw
TLSH T13455231658ED194BD04B2C3633F7726A9B071025A3766C0EECDA0D36D361868BCED74B
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://195.140.147.188/Tocpudbflower.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://195.140.147.188/Tocpudbflower.php https://threatfox.abuse.ch/ioc/379462/

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b1a4a7b21440fa18ccfd4287178367d.exe
Verdict:
Malicious activity
Analysis date:
2022-02-05 17:54:19 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/38879ee1-4498-4595-818b-1652b93fc0af

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/233614/
Detection(s):
Win.Malware.Enigmaprotector-7601843-0
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Searching for synchronization primitives
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
enigma obfuscated packed zpevdo zusy
Link:
https://www.filescan.io/uploads/61feb6b0ad4747e99500c821/reports/5e6174c2-4c9e-40f4-9278-fabb44eee78e/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc7d8345-ae01-4790-85ab-4978cf55c7be
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934551
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates files inside the volume driver (system volume information)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 567026 Sample: EbEX5Miwah.exe Startdate: 05/02/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Antivirus detection for dropped file 2->40 42 20 other signatures 2->42 6 EbEX5Miwah.exe 4 18 2->6         started        10 ShellExperienceHost.exe 3 2->10         started        12 backgroundTaskHost.exe 16 2 2->12         started        15 10 other processes 2->15 process3 dnsIp4 20 C:\Windows\...\ShellExperienceHost.exe, PE32 6->20 dropped 22 C:\...\backgroundTaskHost.exe, PE32 6->22 dropped 24 C:\ProgramData\Package Cache\...\sihost.exe, PE32 6->24 dropped 26 6 other malicious files 6->26 dropped 44 Detected unpacking (changes PE section rights) 6->44 46 Creates files inside the volume driver (system volume information) 6->46 48 Tries to evade analysis by execution special instruction which cause usermode exception 6->48 50 Creates processes via WMI 6->50 17 backgroundTaskHost.exe 3 6->17         started        52 Antivirus detection for dropped file 10->52 54 Multi AV Scanner detection for dropped file 10->54 56 Machine Learning detection for dropped file 10->56 28 195.140.147.188, 49758, 49763, 49766 THEFIRST-ASRU Russian Federation 12->28 30 api.telegram.org 149.154.167.220, 443, 49764 TELEGRAMRU United Kingdom 12->30 32 2 other IPs or domains 12->32 58 Hides threads from debuggers 12->58 file5 signatures6 process7 signatures8 34 Hides threads from debuggers 17->34
Gathering data
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2022-02-05 17:41:13 UTC
File Type:
PE (Exe)
AV detection:
20 of 43 (46.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kv2obnpeasvfxlmg3wnmuaz6wnkcd3bq3wi2s53322yfgukacdlq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220205-v9fassdgd4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
5574e0b5e404aa5bad86dd9aca033eb35421ec30dd91a9777bd6b053514010d7
MD5 hash:
6b1a4a7b21440fa18ccfd4287178367d
SHA1 hash:
8173bc2b88b61be92ef8b641802c9629ba986cdf
Link:
https://www.unpac.me/results/a8402821-9ddf-49d6-aa94-7d4851d6f9dc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5574e0b5e404aa5bad86dd9aca033eb35421ec30dd91a9777bd6b053514010d7

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

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/233614/

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