MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21. 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: 16


Intelligence 16 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21
SHA3-384 hash: 0fe702688ce9bcc90026d22755434f92204cfaba0d317b7380b711b59fc06f474fea31a130117b43f6062437aa10f3d9
SHA1 hash: a5ba8e3ada7b5b5fad7d254d9511aa1485694664
MD5 hash: 26f9b14fecd569c340bc6f241901e0da
humanhash: arkansas-alpha-vermont-double
File name:26f9b14fecd569c340bc6f241901e0da.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'045'671 bytes
First seen:2025-02-28 21:00:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 24576:2TbBv5rUyXViqx9kBKq+6P1CiQoYfa9u14AggraPLXjbCzZtPL2UmaJBM8MhpVlK:IBJJA7+giy9O4AggGqzZxL2g0xHEL
TLSH T10B95BF6675D26E32C26057325553123E92A0D7223B52EF5B362F6093A80B7F48F722F7
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10522/11/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://dakdkkldkd.temp.swtest.ru/PhpHttpUpdatepublic.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://dakdkkldkd.temp.swtest.ru/PhpHttpUpdatepublic.php https://threatfox.abuse.ch/ioc/1438080/

Intelligence

File Origin
# of uploads :
1
# of downloads :
535
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
DCRatBuild.exe
Verdict:
Malicious activity
Analysis date:
2025-02-26 13:42:13 UTC
Tags:
dcrat rat remote darkcrystal netreactor susp-powershell wmi-base64
Link:
https://app.any.run/tasks/8848c2d6-d6b1-4238-b295-8f53e7b8711f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.QuasarRAT-10014495-0
Create hunting rule

Win.Packed.Uztuby-10015486-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Uztuby-10017373-0
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Win.Dropper.HawkEye-10027238-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bf1a34a0fd713c335cf617
Tags:
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
Loading a suspicious library
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint installer microsoft_visual_cc obfuscated obfuscated overlay packed packed packer_detected reconnaissance sfx
Link:
https://www.filescan.io/uploads/67c223e64a3011c802c456d4/reports/fa2f005c-4bcf-4119-ab9b-dbf8d31a839a/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21
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/bb7ebdce-2514-4879-9409-7242ac45d304
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1626779
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Drops PE files to the user root directory
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1626779 Sample: 8a51448iDE.exe Startdate: 28/02/2025 Architecture: WINDOWS Score: 100 78 dakdkkldkd.temp.swtest.ru 2->78 82 Suricata IDS alerts for network traffic 2->82 84 Found malware configuration 2->84 86 Antivirus detection for URL or domain 2->86 88 14 other signatures 2->88 11 8a51448iDE.exe 3 6 2->11         started        14 YhmawsqLCrUsvbuNE.exe 2->14         started        18 k31z6vDVXx.exe 2->18         started        20 6 other processes 2->20 signatures3 process4 dnsIp5 64 C:\comProvider\MsChainwebCommon.exe, PE32 11->64 dropped 22 wscript.exe 1 11->22         started        80 dakdkkldkd.temp.swtest.ru 77.222.40.47, 49734, 49736, 49737 SWEB-ASRU Russian Federation 14->80 66 C:\Users\user\Desktop\fpiCpWCJ.log, PE32 14->66 dropped 68 C:\Users\user\Desktop\alKlyEtS.log, PE32 14->68 dropped 110 Antivirus detection for dropped file 14->110 112 Multi AV Scanner detection for dropped file 14->112 114 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->114 file6 signatures7 process8 signatures9 94 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->94 96 Suspicious execution chain found 22->96 25 cmd.exe 1 22->25         started        process10 process11 27 MsChainwebCommon.exe 8 25 25->27         started        31 conhost.exe 25->31         started        file12 70 C:\comProvider\WinStore.App.exe, PE32 27->70 dropped 72 C:\Users\user\Desktop\oenirgQj.log, PE32 27->72 dropped 74 C:\Users\user\Desktop\BUEHxbQN.log, PE32 27->74 dropped 76 6 other malicious files 27->76 dropped 102 Multi AV Scanner detection for dropped file 27->102 104 Creates an undocumented autostart registry key 27->104 106 Creates multiple autostart registry keys 27->106 108 2 other signatures 27->108 33 cmd.exe 27->33         started        35 csc.exe 4 27->35         started        39 powershell.exe 27->39         started        41 18 other processes 27->41 signatures13 process14 file15 43 Y11WriChV.exe 33->43         started        56 3 other processes 33->56 62 C:\Windows\...\SecurityHealthSystray.exe, PE32 35->62 dropped 90 Infects executable files (exe, dll, sys, html) 35->90 46 conhost.exe 35->46         started        48 cvtres.exe 1 35->48         started        92 Loading BitLocker PowerShell Module 39->92 58 2 other processes 39->58 50 conhost.exe 41->50         started        52 conhost.exe 41->52         started        54 conhost.exe 41->54         started        60 15 other processes 41->60 signatures16 process17 signatures18 98 Antivirus detection for dropped file 43->98 100 Multi AV Scanner detection for dropped file 43->100
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 13:42:15 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=252o62uucrao6x2acim475rpa2q7bpq564gyoyyqe5s63r5azqqq._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer rat
Link:
https://tria.ge/reports/250228-ztfc3sxwct/
Behaviour
Modifies registry class
Runs ping.exe
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
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10009381-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/9db17780-c2d9-4b24-bf27-fa165a1307ae
Unpacked files
SH256 hash:
d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21
MD5 hash:
26f9b14fecd569c340bc6f241901e0da
SHA1 hash:
a5ba8e3ada7b5b5fad7d254d9511aa1485694664
Link:
https://www.unpac.me/results/2ea2814b-b1fb-492e-a8ad-2e2a043abe4b/
SH256 hash:
9efa7c4fc57d67844224daab924490bd0960d7d16f5f2011591d938043ea5346
MD5 hash:
80374238ac5c5454dfbbd31383cb0f3e
SHA1 hash:
2e980d79db3302e5bbc33bea1e2b53a760f3bd68
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/2ea2814b-b1fb-492e-a8ad-2e2a043abe4b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d774ef6a941440ef5f401219cff62f06a1f0be1df70d8763102765edc7a0cc21

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: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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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
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