MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83. 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: b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83
SHA3-384 hash: 5e77b91a62d4599bf05d382c0d2c493123947d3943a514bf1a089096dcd17f14ff194e740b08a5058bb8daad04928bab
SHA1 hash: ab288faf73503152db775a294650bf02ac7b88cc
MD5 hash: 147addbfa06e39b6699ddd44be95f4b6
humanhash: magazine-spaghetti-wolfram-burger
File name:147ADDBFA06E39B6699DDD44BE95F4B6.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'996'941 bytes
First seen:2024-07-31 21:25:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yZNbk9dKHKoLxMoal/6CjrEYRuAC2Depl:gNEywbIiDeD
Threatray 358 similar samples on MalwareBazaar
TLSH T1A306F117B9925E73C2A53F3184D7042E42B1EB227A53EF4B760E6591AC02374DB227B7
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) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
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://194.26.232.193/temporary/Process8Geopython/Securelocal/testcpu/universalLinePublic/baseLine/javascript/apiimagePublic/BaseSecureUniversalRequest/MultiPython/http/99/8imageRequest/processorTraffic.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://194.26.232.193/temporary/Process8Geopython/Securelocal/testcpu/universalLinePublic/baseLine/javascript/apiimagePublic/BaseSecureUniversalRequest/MultiPython/http/99/8imageRequest/processorTraffic.php https://threatfox.abuse.ch/ioc/1305620/

Intelligence

File Origin
# of uploads :
1
# of downloads :
405
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
147ADDBFA06E39B6699DDD44BE95F4B6.exe
Verdict:
Malicious activity
Analysis date:
2024-07-31 21:27:38 UTC
Tags:
rat dcrat remote darkcrystal exfiltration stealer netreactor susp-powershell api-base64 wmi-base64
Link:
https://app.any.run/tasks/068d914e-ac15-4905-bcf6-1eebc6b1eaff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66aaabee037b02d0daecd034
Tags:
Encryption Execution Generic Network Other Static Stealth Trojan Runner
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
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66aaabf84c5c17942a80e802/reports/7be75df9-91d1-4ba2-9b75-740fdf6c8218/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby.17;Trojan.Agent
Link:
https://www.hybrid-analysis.com/sample/b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83
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/1e0e116b-b387-4cc2-98ad-1ccfbf6aaa66
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/1485633
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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 autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files with benign system names
Infects executable files (exe, dll, sys, html)
Loading BitLocker PowerShell Module
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: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Suspicious execution chain found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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 PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1485633 Sample: h6t9F6kG2d.exe Startdate: 31/07/2024 Architecture: WINDOWS Score: 100 83 Antivirus detection for dropped file 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 Multi AV Scanner detection for dropped file 2->87 89 11 other signatures 2->89 10 h6t9F6kG2d.exe 3 6 2->10         started        13 MvXstCqQsMXgHiN.exe 2->13         started        16 smartscreen.exe 2->16         started        18 5 other processes 2->18 process3 file4 65 C:\hyperIntosessionRuntimecommon\winSvc.exe, PE32 10->65 dropped 20 wscript.exe 1 10->20         started        103 Multi AV Scanner detection for dropped file 13->103 23 conhost.exe 18->23         started        signatures5 process6 signatures7 91 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->91 93 Suspicious execution chain found 20->93 25 cmd.exe 1 20->25         started        process8 process9 27 winSvc.exe 9 50 25->27         started        31 conhost.exe 25->31         started        file10 67 C:\...\smartscreen.exe, PE32 27->67 dropped 69 C:\...\MvXstCqQsMXgHiN.exe, PE32 27->69 dropped 71 C:\Windows\InputMethod\MvXstCqQsMXgHiN.exe, PE32 27->71 dropped 73 26 other malicious files 27->73 dropped 95 Multi AV Scanner detection for dropped file 27->95 97 Creates an undocumented autostart registry key 27->97 99 Creates autostart registry keys with suspicious values (likely registry only malware) 27->99 101 6 other signatures 27->101 33 cmd.exe 27->33         started        36 csc.exe 4 27->36         started        39 csc.exe 4 27->39         started        41 6 other processes 27->41 signatures11 process12 file13 75 Uses ping.exe to sleep 33->75 77 Uses ping.exe to check the status of other devices and networks 33->77 57 4 other processes 33->57 61 C:\Program Files (x86)\...\msedge.exe, PE32 36->61 dropped 79 Infects executable files (exe, dll, sys, html) 36->79 43 conhost.exe 36->43         started        45 cvtres.exe 1 36->45         started        63 C:\Windows\...\SecurityHealthSystray.exe, PE32 39->63 dropped 47 conhost.exe 39->47         started        49 cvtres.exe 1 39->49         started        81 Loading BitLocker PowerShell Module 41->81 51 conhost.exe 41->51         started        53 conhost.exe 41->53         started        55 conhost.exe 41->55         started        59 3 other processes 41->59 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-07-29 08:35:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkeumtkmnxolfcjyzvgcxnve3ebwcc637qoshcpq6zcdht37l2bq._file
Verdict:
malicious
Similar samples:
00d68c00be975ed8b240541a7dcf269239738237d05d90408100abe2ea872baf
DCRat
03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b
DCRat
889b17b03c70694ed6c4ecfa01cbf78f4e75e09c91cf2ac3f0a978f2ed5d9785
DCRat
9ad6085af7f01b081c9fc0faae17269441e151370782f045530d35bc5f682b20
DCRat
b1ab7ae36965a9b7bfe0f46123cabeee9260f0816b118cf102deb4480b63b86a
DCRat
e0aa620a8b2b7688482b39a6fafabe217fa4d774ce7441721e42b6bfdc88c450
DCRat
f449e6978314a4591c2812f0db65927a5664ab82c8af4ed92164665d61e32143
DCRat
+ 348 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/240731-z959fatglj/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ad75a2e2-bfc5-43d8-ad79-2b7ad5f3154b
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/31465fce-3ad5-4a28-a419-47bcdcefd682/
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
Link:
https://www.unpac.me/results/31465fce-3ad5-4a28-a419-47bcdcefd682/
SH256 hash:
c606ee1ade7702b7b4db8be29f9f91c86e491cf6bcb3864f05538543e66eb320
MD5 hash:
6be0697ef76b07d0d377d842ce1ad577
SHA1 hash:
ffec010572074927208a6130c174d5d360eba6b4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/31465fce-3ad5-4a28-a419-47bcdcefd682/
Parent samples :
b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83
c606ee1ade7702b7b4db8be29f9f91c86e491cf6bcb3864f05538543e66eb320
SH256 hash:
b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83
MD5 hash:
147addbfa06e39b6699ddd44be95f4b6
SHA1 hash:
ab288faf73503152db775a294650bf02ac7b88cc
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/31465fce-3ad5-4a28-a419-47bcdcefd682/
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/b289464d4c6ddcb28938cd4c2bb6a4d903610bdbfc1d2389f0f64433cf7f5e83

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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
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

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