MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357
SHA3-384 hash: 545caf142b003d4811c8be26bf0b462d43b21374da5ca0d92d913ad6bbc1b7072789afa4c5da6c05aedf2240dcc37258
SHA1 hash: 61ed3a7c584675d2f1938c445476488c2e1f3c6e
MD5 hash: 68028fe0a2bb715fe782583e5c29c6ff
humanhash: coffee-utah-violet-beryllium
File name:68028fe0a2bb715fe782583e5c29c6ff.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'547'960 bytes
First seen:2024-10-03 14:55:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (871 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:pbA3lGpDJJ41lzRMvw+u5Z0CKevJcUlMhnnjMsUHiHjsyB:pbRnJ41livwjgFUehnj1HHB
TLSH T176C5CF017E448A12F01D1633C2EF454447B4AC116AE6E36B7EBA376E59123937E2DACF
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) (10523/12/4)
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://ch68434.tw1.ru/26f625bc.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://ch68434.tw1.ru/26f625bc.php https://threatfox.abuse.ch/ioc/1333414/

Intelligence

File Origin
# of uploads :
1
# of downloads :
418
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
68028fe0a2bb715fe782583e5c29c6ff.exe
Verdict:
Malicious activity
Analysis date:
2024-10-03 14:57:57 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/65291aeb-6952-4834-b2a4-5d44d1dccc2c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66feb086780a9b632d22ac53
Tags:
Powershell Phishing Autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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 Program Files subdirectories
Creating a file in the %temp% directory
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Connection attempt to an infection source
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Query of malicious DNS domain
Enabling autorun
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66feb08483903120b70c809d/reports/bbfbc37f-4951-47b3-bad5-4ce865a0942b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357
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:
Malicious
Link:
https://analyze.intezer.com/analyses/7fb4e3ca-d09a-4999-911d-993e9e89e638
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1525088
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Drops executable to a common third party application directory
Drops PE files with benign system names
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
Sigma detected: System File Execution Location Anomaly
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1525088 Sample: YxRMWWHAA2.exe Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 63 vh428.timeweb.ru 2->63 65 ch68434.tw1.ru 2->65 67 2 other IPs or domains 2->67 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Antivirus detection for dropped file 2->73 75 11 other signatures 2->75 11 YxRMWWHAA2.exe 3 6 2->11         started        14 fontdrvhost.exe 2->14         started        17 csrss.exe 2->17         started        20 9 other processes 2->20 signatures3 process4 dnsIp5 49 C:\blockServermonitor\comReviewSvc.exe, PE32 11->49 dropped 51 C:\blockServermonitor\7cXJApqP.vbe, data 11->51 dropped 22 wscript.exe 1 11->22         started        91 Antivirus detection for dropped file 14->91 93 Multi AV Scanner detection for dropped file 14->93 95 Machine Learning detection for dropped file 14->95 61 ch68434.tw1.ru 185.114.247.170, 443, 49734, 49736 TIMEWEB-ASRU Russian Federation 17->61 file6 signatures7 process8 signatures9 77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->77 25 cmd.exe 1 22->25         started        process10 process11 27 comReviewSvc.exe 12 18 25->27         started        31 reg.exe 25->31         started        33 conhost.exe 25->33         started        file12 53 C:\Windows\en-GB\OfficeClickToRun.exe, PE32 27->53 dropped 55 C:\Recovery\fontdrvhost.exe, PE32 27->55 dropped 57 C:\Program Files\...\XOcfTrsUws.exe, PE32 27->57 dropped 59 4 other malicious files 27->59 dropped 79 Antivirus detection for dropped file 27->79 81 Multi AV Scanner detection for dropped file 27->81 83 Creates an undocumented autostart registry key 27->83 89 7 other signatures 27->89 35 cmd.exe 27->35         started        37 schtasks.exe 27->37         started        39 schtasks.exe 27->39         started        41 16 other processes 27->41 85 Disable Task Manager(disabletaskmgr) 31->85 87 Disables the Windows task manager (taskmgr) 31->87 signatures13 process14 process15 43 conhost.exe 35->43         started        45 w32tm.exe 35->45         started        47 comReviewSvc.exe 35->47         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-09-30 13:04:00 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmwu27ywgxembjn4oi7bx3tner24zzdb735nqdyh25fnd66renlq._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
error
DCRat
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery evasion infostealer persistence rat
Link:
https://tria.ge/reports/241003-sa1fks1dpr/
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
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Disables Task Manager via registry modification
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/aa3a4844-1176-4a34-839e-be254e3d963d
Unpacked files
SH256 hash:
89dc4a49a1339de24b1b4d58497b9b444ff7cf84cc4849bd45081d5d9b71e7a2
MD5 hash:
b9cd3b9885097dc52d4a4092c6663296
SHA1 hash:
d4b82555fd1ef891fa3e3b275c833ba8e311da9d
Link:
https://www.unpac.me/results/a44148f0-9d8c-4a6f-82f9-7a05596d3090/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/a44148f0-9d8c-4a6f-82f9-7a05596d3090/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/a44148f0-9d8c-4a6f-82f9-7a05596d3090/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/a44148f0-9d8c-4a6f-82f9-7a05596d3090/
SH256 hash:
e2feee07a74b7c553858006b6b36fbe163e72a51237e63080f7c5a7fd71a82f4
MD5 hash:
b251d60caf4adc5dd64264c21a664203
SHA1 hash:
d316511e88fcf49ca22235f236e63e7c21fa6ee9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a44148f0-9d8c-4a6f-82f9-7a05596d3090/
SH256 hash:
132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357
MD5 hash:
68028fe0a2bb715fe782583e5c29c6ff
SHA1 hash:
61ed3a7c584675d2f1938c445476488c2e1f3c6e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a44148f0-9d8c-4a6f-82f9-7a05596d3090/
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/132d4d7f1635c8c0a5bc723e1bee6d2475cce461fefad80f07d74ad1fbd12357

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

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