MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c54dab51cc49a362ee782e520421c8df50764214b2a5ca6122161db49a749fc. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c54dab51cc49a362ee782e520421c8df50764214b2a5ca6122161db49a749fc
SHA3-384 hash: 2b853f5f4503d898ca07e5ba290599a9dcefbb8c69ba5e22224c484e49217e35d65876085d66fa58457bf9bc9e50e2fc
SHA1 hash: 908b9bb550b209f31e7f69b1b5dbadbd4c7afceb
MD5 hash: 2f9ca98b31fb2a1e9fb0b90d574f45d9
humanhash: georgia-high-connecticut-spring
File name:2f9ca98b31fb2a1e9fb0b90d574f45d9.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'991'735 bytes
First seen:2022-09-24 00:15:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:8bA3l1u2LqzSBrAiNoU/TQ3r633GB5fX4MSrZpERzrou:8b3uF5E3rAOferQpB
TLSH T1FF952303FCC694F2C56149319664B660587DBD301F249FBBA7D86A5EE9301E0BA307BB
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://185.43.6.111/Jsmariadbvideo/linuxLongpoll7/5/Js_Local3/1javascript5request/Mariadb8/Datalife/Eternalvmrequestwplocal.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://185.43.6.111/Jsmariadbvideo/linuxLongpoll7/5/Js_Local3/1javascript5request/Mariadb8/Datalife/Eternalvmrequestwplocal.php https://threatfox.abuse.ch/ioc/851391/

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312713/
Detection(s):
SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

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% subdirectories
Running batch commands
Creating a process from a recently created file
Sending a custom TCP request
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 with a hidden window
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/38657/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/632e4c4373bbffe3a7850e66/reports/4583a65f-155d-4b02-9df0-c4c2826d1864/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ae31e8d5-9f9d-4847-b44f-3ec48d6d8fe7
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1076229
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for dropped file
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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
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: 708771 Sample: uxBphOSS0k.exe Startdate: 24/09/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 9 other signatures 2->49 8 uxBphOSS0k.exe 13 2->8         started        11 fIEbKzynvEFhkwDpraiNRWJmzyVE.exe 2->11         started        14 smartscreen.exe 3 2->14         started        16 24 other processes 2->16 process3 file4 33 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 8->33 dropped 18 cmd.exe 1 8->18         started        59 Antivirus detection for dropped file 11->59 61 Detected unpacking (changes PE section rights) 11->61 63 Machine Learning detection for dropped file 11->63 65 Detected unpacking (overwrites its own PE header) 14->65 67 Hides threads from debuggers 14->67 signatures5 process6 process7 20 work.exe 10 18->20         started        23 conhost.exe 18->23         started        file8 29 C:\Users\user\AppData\Local\...\kfjgsefl.exe, PE32 20->29 dropped 31 C:\Users\user\AppData\Local\...\fesgtd.exe, PE32 20->31 dropped 25 kfjgsefl.exe 4 22 20->25         started        process9 file10 35 C:\Windows\TAPI\smartscreen.exe, PE32 25->35 dropped 37 C:\Windows\Cursors\WmiPrvSE.exe, PE32 25->37 dropped 39 C:\...\fIEbKzynvEFhkwDpraiNRWJmzyVE.exe, PE32 25->39 dropped 41 5 other files (4 malicious) 25->41 dropped 51 Antivirus detection for dropped file 25->51 53 Detected unpacking (changes PE section rights) 25->53 55 Machine Learning detection for dropped file 25->55 57 4 other signatures 25->57 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c54dab51cc49a362ee782e520421c8df50764214b2a5ca6122161db49a749fc/
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Create hunting rule
Status:
Malicious
First seen:
2022-09-18 21:03:43 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drknvni4ysndmlxhqlssaqq4rx2qozbbjmvfzjqsefq5wsnhjh6a._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/220924-akf6ksbehp/
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/324b1a0d-63d1-4e28-8d58-05d522f380be
Unpacked files
SH256 hash:
1c54dab51cc49a362ee782e520421c8df50764214b2a5ca6122161db49a749fc
MD5 hash:
2f9ca98b31fb2a1e9fb0b90d574f45d9
SHA1 hash:
908b9bb550b209f31e7f69b1b5dbadbd4c7afceb
Link:
https://www.unpac.me/results/69d8b91a-bd30-4e0e-a9f1-fb31e288d0e7/
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/1c54dab51cc49a362ee782e520421c8df50764214b2a5ca6122161db49a749fc

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:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest2
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

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/312713/

Comments