MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a09c7f65b8c6559808fe7e429078639a61816e5c76e08466dfb5c03b04f27a18. 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: 17


Intelligence 17 IOCs 1 YARA 12 File information Comments

SHA256 hash: a09c7f65b8c6559808fe7e429078639a61816e5c76e08466dfb5c03b04f27a18
SHA3-384 hash: 350697c0ae1601ed1e7fdace27c63577780dcf7aed004ba26b2dddb13064f247d30319d096b7949f4e940fc93e74ec4d
SHA1 hash: da1f6be302efc67fb981d2cac011caa3ca40df93
MD5 hash: 9e7c6c00ffd9d6501586ff6e3a87ff47
humanhash: muppet-tennessee-oranges-angel
File name:9E7C6C00FFD9D6501586FF6E3A87FF47.exe
Download: download sample
Signature DCRat
File size:1'169'080 bytes
First seen:2025-01-22 05:55:07 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 24576:u2G/nvxW3WieC+TmsHesd2RxXEh2NnJ40Vm:ubA3j+TmsMQgFS
Threatray 832 similar samples on MalwareBazaar
TLSH T17D455A027E44CE12F4191633C6FF452847B4AC542AA6E72B7EBA376D55223937C1CACB
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10522/11/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
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://92542cm.darkproducts.ru/L1nc0In.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://92542cm.darkproducts.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1391206/

Intelligence


File Origin
# of uploads :
1
# of downloads :
487
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e9f868d54dc0cda5bd4e13ad4fb6c7861b339024cd28daf0dc8eb9ee69a405fe.exe
Verdict:
Malicious activity
Analysis date:
2025-01-22 08:41:35 UTC
Tags:
uac blankgrabber python stealer screenshot rat dcrat remote darkcrystal evasion telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
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
Connection attempt to an infection source
Unauthorized injection to a recently created process
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer fingerprint installer lolbin microsoft_visual_cc obfuscated overlay packed packer_detected schtasks sfx
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Found malware configuration
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1596566 Sample: 4O724aDidp.exe Startdate: 22/01/2025 Architecture: WINDOWS Score: 100 61 92542cm.darkproducts.ru 2->61 63 18.31.95.13.in-addr.arpa 2->63 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Antivirus detection for URL or domain 2->71 73 11 other signatures 2->73 11 4O724aDidp.exe 3 6 2->11         started        14 FXYAHrS0udLj4.exe 2->14         started        17 Idle.exe 2->17         started        19 6 other processes 2->19 signatures3 process4 dnsIp5 49 C:\portbrowserSvc\agentbroker.exe, PE32 11->49 dropped 51 C:\portbrowserSvc\niRlsT7U.vbe, data 11->51 dropped 22 wscript.exe 1 11->22         started        89 Antivirus detection for dropped file 14->89 91 Multi AV Scanner detection for dropped file 14->91 93 Machine Learning detection for dropped file 14->93 65 92542cm.darkproducts.ru 104.21.12.142, 49707, 80 CLOUDFLARENETUS United States 19->65 file6 signatures7 process8 signatures9 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->75 25 cmd.exe 1 22->25         started        process10 process11 27 agentbroker.exe 3 16 25->27         started        31 reg.exe 25->31         started        33 conhost.exe 25->33         started        file12 53 C:\portbrowserSvc\Idle.exe, PE32 27->53 dropped 55 C:\portbrowserSvc\FXYAHrS0udLj4.exe, PE32 27->55 dropped 57 C:\Recovery\RuntimeBroker.exe, PE32 27->57 dropped 59 3 other malicious files 27->59 dropped 77 Antivirus detection for dropped file 27->77 79 Multi AV Scanner detection for dropped file 27->79 81 Machine Learning detection for dropped file 27->81 87 2 other signatures 27->87 35 cmd.exe 1 27->35         started        37 schtasks.exe 27->37         started        39 schtasks.exe 27->39         started        41 13 other processes 27->41 83 Disable Task Manager(disabletaskmgr) 31->83 85 Disables the Windows task manager (taskmgr) 31->85 signatures13 process14 process15 43 w32tm.exe 1 35->43         started        45 conhost.exe 35->45         started        47 RYwH9waO.exe 35->47         started       
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Status:
Malicious
First seen:
2025-01-16 23:26:31 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat defense_evasion discovery infostealer rat
Behaviour
Modifies registry class
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Disables Task Manager via registry modification
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
ac07273ab1dc75a040355ab1decb04494f2304eec1b95ed9d6ff64d329e84cc1
MD5 hash:
dd3da669f2a243c4dbbbfc8f063acca9
SHA1 hash:
4f41bf6dd2bafc00cd09aac21567849ff651311c
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
a09c7f65b8c6559808fe7e429078639a61816e5c76e08466dfb5c03b04f27a18
MD5 hash:
9e7c6c00ffd9d6501586ff6e3a87ff47
SHA1 hash:
da1f6be302efc67fb981d2cac011caa3ca40df93
Detections:
win_xorist_auto
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments