MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee
SHA3-384 hash: 21a3bb34c07102d5743cc08a86d9b9b90442e33bc942731b8eeba594a43a8653f067e57d6adcb90e2c4895c67a228a9b
SHA1 hash: 97797ffd490394755c43e5c1eaedac63149444d3
MD5 hash: a457dde0fa790f976b97320fbfd4bc97
humanhash: aspen-fanta-pasta-don
File name:a457dde0fa790f976b97320fbfd4bc97.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'684'639 bytes
First seen:2023-12-04 10:10:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 069407361307fa34b23ade96ab2d8363 (16 x DCRat, 1 x CobaltStrike, 1 x RedLineStealer)
ssdeep 49152:7mu6MtJSShwzalGidhn+7whDBXBSL8Bl4:ea6cGidhXDBxSo4
TLSH T15875021423ED4A19F1FE6B71D0B34155A7B5B89AFA7EDB0E1C80A19E2832394DD00B77
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 48a6e0e8e4e8d620 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://f0888474.xsph.ru/L1nc0In.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462355/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Malware.Barys-9954267-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
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Win.Packed.Msilmamut-9987799-0
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Win.Packed.Basic-10013043-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Launching many processes
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript enigma enigma explorer installer lolbin obfuscated overlay packed packed replace schtasks sfx shell32 wscript
Link:
https://www.filescan.io/uploads/656da5bdfb92213b19d8576e/reports/bb57a5f5-33c8-470c-b089-b90669777e16/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee
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:
Spark
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c922e4fe-7119-4e19-abd9-69e2a1893239
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353073
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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
PE file has nameless sections
Searches for Windows Mail specific files
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1353073 Sample: 9CQs9tvHNc.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 10 other signatures 2->47 8 9CQs9tvHNc.exe 3 6 2->8         started        12 zlCsDXpXukkONmGtA.exe 2 2->12         started        14 zlCsDXpXukkONmGtA.exe 2 2->14         started        16 32 other processes 2->16 process3 file4 37 C:\...\serverbrowsercommon.exe, PE32 8->37 dropped 39 C:\containerfonthostCrtmonitor\LWEYqj.vbe, data 8->39 dropped 59 Detected unpacking (changes PE section rights) 8->59 61 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->61 63 Hides threads from debuggers 8->63 18 wscript.exe 1 8->18         started        65 Multi AV Scanner detection for dropped file 12->65 signatures5 process6 signatures7 49 Windows Scripting host queries suspicious COM object (likely to drop second stage) 18->49 21 cmd.exe 1 18->21         started        process8 process9 23 serverbrowsercommon.exe 11 33 21->23         started        27 conhost.exe 21->27         started        file10 29 C:\...\zlCsDXpXukkONmGtA.exe, PE32 23->29 dropped 31 C:\Windows\SysWOW64\...\zlCsDXpXukkONmGtA.exe, PE32 23->31 dropped 33 C:\Windows\...\zlCsDXpXukkONmGtA.exe, PE32 23->33 dropped 35 12 other malicious files 23->35 dropped 51 Antivirus detection for dropped file 23->51 53 Multi AV Scanner detection for dropped file 23->53 55 Creates an undocumented autostart registry key 23->55 57 5 other signatures 23->57 signatures11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-11-30 15:39:00 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
31 of 37 (83.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz7u37hmg2x7trbd6slatj7pq25lfgqotsiuk6pxnq4eakeashxa._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/231204-l7xydsad7t/
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
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
8f0330e5e15447069f6bf2832789518c09e8c4931cd30ad440ecb984d7a5a210
MD5 hash:
3156c7e13f72ce9aeef703dc68976198
SHA1 hash:
b827d5f8eadc304cdfa9c09892ba1c5f2d4f5c0d
Detections:
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
MALWARE_Win_DCRat
Create hunting rule
Link:
https://www.unpac.me/results/5463c443-fbb8-45f5-a69b-60fa22a7623b/
SH256 hash:
4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee
MD5 hash:
a457dde0fa790f976b97320fbfd4bc97
SHA1 hash:
97797ffd490394755c43e5c1eaedac63149444d3
Detections:
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_DCRat
Create hunting rule
Link:
https://www.unpac.me/results/5463c443-fbb8-45f5-a69b-60fa22a7623b/
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/4e7f4dfcec36aff9c423f49609a7ef86bab29a0e9c914579f76c3840288091ee

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:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
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 (Nextron Systems)
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

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/462355/

Comments