MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b
SHA3-384 hash: 40f2bf851fb0333397a0ad24bb5b61ed03d173713699e0c73d32e97287b2005673c7ec6a4fb9b3e07b03acfb4ce76a41
SHA1 hash: aeed75a14e0ad84cc9f4d41d4f0b736fcf8a97ee
MD5 hash: afe344675726044036f069702e0688ed
humanhash: coffee-hawaii-eleven-massachusetts
File name:afe344675726044036f069702e0688ed.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'797'543 bytes
First seen:2024-07-17 23:50:16 UTC
Last seen:2024-07-24 10:48:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yvIQOsA76otO4tWeq/cp77ggZoEq1hI83UiX:zzPO4tS2HggZG1htkU
TLSH T11C06330179C19EF1C1222A335D28AB11E97D3D302FA58DDFF3D1A9AEE9226D0CA35751
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
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://62.109.18.87/track3/Wordpress/GeoVideoDlejavascript/5Php1/requestprocessorLinux/Uploads/dle/Traffic/0Lowdatalife/1Wp/jsto2Temporary/ProtectPacket/VoiddbPrivate/SecureDumppoll/6Longpollserver0/Mariadb50/Bigload/externalSecureEternal/0/vmpythonsecurecpugamemultidbAsyncDatalifelocal.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://62.109.18.87/track3/Wordpress/GeoVideoDlejavascript/5Php1/requestprocessorLinux/Uploads/dle/Traffic/0Lowdatalife/1Wp/jsto2Temporary/ProtectPacket/VoiddbPrivate/SecureDumppoll/6Longpollserver0/Mariadb50/Bigload/externalSecureEternal/0/vmpythonsecurecpugamemultidbAsyncDatalifelocal.php https://threatfox.abuse.ch/ioc/1302178/

Intelligence

File Origin
# of uploads :
2
# of downloads :
395
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b.exe
Verdict:
Malicious activity
Analysis date:
2024-07-18 14:15:59 UTC
Tags:
dcrat netreactor api-base64 wmi-base64 susp-powershell rat remote darkcrystal
Link:
https://app.any.run/tasks/87d6e318-383f-45d3-b847-50d5f43b6b6b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
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=669858e7715586f538b3a7b0
Tags:
Encryption Execution Network Other Static Stealth Trojan Runner
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
Launching a process
Loading a suspicious library
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Unauthorized injection to a recently created process
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/669858e9f1068d66afbebf91/reports/680b92f7-85c5-4249-bd7b-0f48dd1dcee9/overview
Verdict:
Malicious
Labled as:
Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/db246c19-a5ec-46e8-8a8f-3e673fa1a9a4
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1475577
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious 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
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Drops executables to the windows directory (C:\Windows) and starts them
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
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: 1475577 Sample: U0KN4fzlG7.exe Startdate: 18/07/2024 Architecture: WINDOWS Score: 100 120 Snort IDS alert for network traffic 2->120 122 Antivirus detection for dropped file 2->122 124 Multi AV Scanner detection for dropped file 2->124 126 14 other signatures 2->126 10 U0KN4fzlG7.exe 3 6 2->10         started        13 LhFgoRRJHaXffztpMItgawp.exe 2->13         started        17 LhFgoRRJHaXffztpMItgawp.exe 2->17         started        19 9 other processes 2->19 process3 dnsIp4 92 C:\Bridgecomponentsvc\IntorefBroker.exe, PE32 10->92 dropped 94 0itXfYtzBwZKWt9lWX...zWwallvTHUr8DaL.vbe, data 10->94 dropped 21 wscript.exe 1 10->21         started        104 62.109.18.87, 49736, 49737, 49738 THEFIRST-ASRU Russian Federation 13->104 96 C:\Users\user\Desktop\vMgUiAiU.log, PE32 13->96 dropped 98 C:\Users\user\Desktop\tDmtKPWj.log, PE32 13->98 dropped 100 C:\Users\user\Desktop\slMlRcjP.log, PE32 13->100 dropped 102 25 other malicious files 13->102 dropped 136 Tries to harvest and steal browser information (history, passwords, etc) 13->136 138 Adds a directory exclusion to Windows Defender 13->138 24 powershell.exe 13->24         started        26 powershell.exe 13->26         started        28 powershell.exe 13->28         started        30 12 other processes 13->30 140 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->140 142 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 17->142 144 Uses schtasks.exe or at.exe to add and modify task schedules 17->144 106 127.0.0.1 unknown unknown 19->106 file5 signatures6 process7 signatures8 128 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->128 130 Suspicious execution chain found 21->130 32 cmd.exe 1 21->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        46 7 other processes 30->46 process9 process10 48 IntorefBroker.exe 7 50 32->48         started        52 reg.exe 1 1 32->52         started        54 conhost.exe 32->54         started        file11 82 C:\Windows\twain_32\conhost.exe, PE32 48->82 dropped 84 C:\Windows\...\LhFgoRRJHaXffztpMItgawp.exe, PE32 48->84 dropped 86 C:\Users\user\...\LhFgoRRJHaXffztpMItgawp.exe, PE32 48->86 dropped 88 32 other malicious files 48->88 dropped 108 Antivirus detection for dropped file 48->108 110 Creates an undocumented autostart registry key 48->110 112 Machine Learning detection for dropped file 48->112 118 4 other signatures 48->118 56 csc.exe 48->56         started        60 powershell.exe 23 48->60         started        62 powershell.exe 23 48->62         started        64 12 other processes 48->64 114 Disable Task Manager(disabletaskmgr) 52->114 116 Disables the Windows task manager (taskmgr) 52->116 signatures12 process13 file14 90 C:\Windows\...\SecurityHealthSystray.exe, PE32 56->90 dropped 132 Infects executable files (exe, dll, sys, html) 56->132 66 conhost.exe 56->66         started        68 cvtres.exe 56->68         started        134 Loading BitLocker PowerShell Module 60->134 70 conhost.exe 60->70         started        72 conhost.exe 62->72         started        74 conhost.exe 64->74         started        76 conhost.exe 64->76         started        78 conhost.exe 64->78         started        80 12 other processes 64->80 signatures15 process16
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-07-17 22:51:09 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=apgehtw6dcvqqdm7dz4xkwzdupv2os7maly536eyogzeip4xjj5q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion execution persistence spyware stealer
Link:
https://tria.ge/reports/240717-3v5k5syejf/
Behaviour
Modifies registry class
Modifies registry key
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
Drops file in Program Files 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
Disables Task Manager via registry modification
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6beb32b1-2577-4177-a872-0ec07a38ce51
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/f9dfc10e-35e9-4218-aa5e-44b1c522e2c6/
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
Link:
https://www.unpac.me/results/f9dfc10e-35e9-4218-aa5e-44b1c522e2c6/
SH256 hash:
acfbbdd4a59bc9b4355b0154da2e891ce639ba1294f9ff899b05cb3fc51618a9
MD5 hash:
35f37c90fe5224f3f4dd6bf4cc39bfed
SHA1 hash:
51cad7e3fee1895d9e9bb4c0026a60f74b1f1215
Link:
https://www.unpac.me/results/f9dfc10e-35e9-4218-aa5e-44b1c522e2c6/
SH256 hash:
03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b
MD5 hash:
afe344675726044036f069702e0688ed
SHA1 hash:
aeed75a14e0ad84cc9f4d41d4f0b736fcf8a97ee
Link:
https://www.unpac.me/results/f9dfc10e-35e9-4218-aa5e-44b1c522e2c6/
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/03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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.

Web download

DCRat

Executable exe 03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2933343/
  
Delivery method
Distributed via web download

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