MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fe08bed843dedf8cb769b5606f8adb5c2a1cfdabd6d8b3445a4b87c0cc35733. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fe08bed843dedf8cb769b5606f8adb5c2a1cfdabd6d8b3445a4b87c0cc35733
SHA3-384 hash: f7c029bfde9780fec3b273fcf28948c114e79f0b19906f9413378deae20059bcc1c6c4eec4847b77b0696db3433feaa0
SHA1 hash: dc687629c5a82d77d8ae2adf025b1cd0965b34bc
MD5 hash: 49b6dd61782a8322d45ee8b0b27a995a
humanhash: beryllium-music-bluebird-missouri
File name:49b6dd61782a8322d45ee8b0b27a995a.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'644'061 bytes
First seen:2023-08-01 05:40:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91e96141ed5dbe3bc541c8aad7ff3c38 (22 x CryptOne, 7 x njrat, 5 x DCRat)
ssdeep 49152:lOtT52qSA8BFIQqQXuapF0YPJtqz5rISs:lOtTDSVF9qQ+uxPJYo
Threatray 27 similar samples on MalwareBazaar
TLSH T15E752221BDC1C972D46A453006A4A3B2673CBD301B294BEB97586F2D6F341D0EA367B7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://636695lm.nyashkoon.top/testcentral.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
49b6dd61782a8322d45ee8b0b27a995a.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 05:41:33 UTC
Tags:
rat backdoor dcrat
Link:
https://app.any.run/tasks/6d6ef2d5-c3f1-42c6-8475-34dfc140963d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/439506/
Detection(s):
Win.Dropper.njRAT-9986242-0
Create hunting rule

Win.Dropper.Nanocore-9986456-0
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SecuriteInfo.com.FileRepMalware.15073.18139.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
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 Windows subdirectories
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware lolbin njrat overlay packed setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64c89aef3d0bb8484a8a267d/reports/07c6c524-7354-4424-baeb-24a2a6eae727/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3fe08bed843dedf8cb769b5606f8adb5c2a1cfdabd6d8b3445a4b87c0cc35733
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be4103d7-1c3e-48e7-819a-110398097f3a
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283527
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283527 Sample: uJizZdlWl6.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 11 other signatures 2->52 8 uJizZdlWl6.exe 9 2->8         started        11 Idle.exe 2 2->11         started        14 Idle.exe 3 2->14         started        16 22 other processes 2->16 process3 file4 40 C:\...\avast_free_antivirus_setup_online.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\...verything.sfx.exe, PE32 8->42 dropped 18 Everything.sfx.exe 8 8->18         started        64 Antivirus detection for dropped file 11->64 66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 70 Hides threads from debuggers 14->70 signatures5 process6 file7 30 C:\Users\user\AppData\...verything.exe, PE32 18->30 dropped 54 Multi AV Scanner detection for dropped file 18->54 22 Everything.exe 1 16 18->22         started        signatures8 process9 file10 32 C:\Windows\Performance\RuntimeBroker.exe, PE32 22->32 dropped 34 C:\Users\user\Contacts\Idle.exe, PE32 22->34 dropped 36 C:\Users\Default\AppData\...\WmiPrvSE.exe, PE32 22->36 dropped 38 3 other malicious files 22->38 dropped 56 Antivirus detection for dropped file 22->56 58 Multi AV Scanner detection for dropped file 22->58 60 Detected unpacking (changes PE section rights) 22->60 62 5 other signatures 22->62 26 RuntimeBroker.exe 22->26         started        signatures11 process12 dnsIp13 44 636695lm.nyashkoon.top 91.103.252.23, 49697, 49698, 49699 HOSTGLOBALPLUS-ASRU Russian Federation 26->44 72 Antivirus detection for dropped file 26->72 74 Multi AV Scanner detection for dropped file 26->74 76 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->76 78 3 other signatures 26->78 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fe08bed843dedf8cb769b5606f8adb5c2a1cfdabd6d8b3445a4b87c0cc35733/
Threat name:
Win32.Backdoor.Dcrat
Create hunting rule
Status:
Malicious
First seen:
2023-07-29 09:08:24 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7qix3mehxw7rs3wtnlan6fnwxbkdt62xvwywncfus4hydgdk4zq._file
Verdict:
malicious
Similar samples:
2493acac8d8cae5687f709d86a041a2d3b4389b3952a96f1a3bbd12921b8a7f1
DCRat
36e1e5608c15c5a1425e116d3e0c669622381f0cc70d9934218da802b707a27f
DCRat
46de8f7362971390c40f26d102a521d17d4aa6a8ab3d14b8e08b81610a691cac
DCRat
4ae98d07149ba3a2d9e00594f4da6e65c0386a6e95c0fb168a05607cbb0d2a65
DCRat
5a340b541d57c2b36a5d87b207952251287e22f9c76ef73ce138c30f67e7014e
DCRat
82e31b9bef8bdc34385c82db1239f570fccdb0b96a8f1ae0dcd4fa7abcc9ca25
DCRat
9c6c5f7fa825c84fb433ae6ebb655ac849b74a760c17b86d3dd1e8ce6e074749
DCRat
+ 17 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/230801-gdfd2aeg4z/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
3fe08bed843dedf8cb769b5606f8adb5c2a1cfdabd6d8b3445a4b87c0cc35733
MD5 hash:
49b6dd61782a8322d45ee8b0b27a995a
SHA1 hash:
dc687629c5a82d77d8ae2adf025b1cd0965b34bc
Link:
https://www.unpac.me/results/5cdc00d1-38c9-4cfd-aed0-9ff7eb6a97db/
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/3fe08bed843dedf8cb769b5606f8adb5c2a1cfdabd6d8b3445a4b87c0cc35733

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:DCRat
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
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: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

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/439506/

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