MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1005cbaca03a4045fc23076acb503cdf728650c668317fe2ea880fd3dc2e26a. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: a1005cbaca03a4045fc23076acb503cdf728650c668317fe2ea880fd3dc2e26a
SHA3-384 hash: 0872372da80bec81fa4e10972e64859a36f2f869ca584f69ea59e2f1a9c9b3f084b5f7f57ab4629f6bcbaad4cf3af439
SHA1 hash: 2a3885200ce58c984d9b59517c11b5e447b4843d
MD5 hash: e5da04f464d0064dd9f2c350c1aa6005
humanhash: cup-aspen-robert-mirror
File name:e5da04f464d0064dd9f2c350c1aa6005.exe
Download: download sample
Signature DCRat
File size:3'589'885 bytes
First seen:2024-02-14 06:00:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:kTWWdNuJMDJG2fS7mQJe+2Mk0lPkqdGaJhUF:kJdNDtGcLQM+9jJhG
Threatray 96 similar samples on MalwareBazaar
TLSH T1EEF533837AD1E972D8B2287B5A703610993E39312B56CDEFA3C15D6D9A217C0CA317F1
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 a83592d270703186 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://195.43.142.35/secure/GameTemporaryvoiddb7/3ProtonpythonGame/publicProtonsecure0/updateto/7vm/Update5Processor3/DlewindowsRequest/Low6Proton/Servereternal/geo/vm_updategeneratordatalife.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
473
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a1005cbaca03a4045fc23076acb503cdf728650c668317fe2ea880fd3dc2e26a.zip
Verdict:
Malicious activity
Analysis date:
2024-02-14 09:08:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Loading a suspicious library
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint installer lolbin overlay packed setupapi sfx shdocvw shell32
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:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Infects executable files (exe, dll, sys, html)
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: WScript or CScript Dropper
Snort IDS alert for network traffic
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1391912 Sample: cZ2p0fdJHa.exe Startdate: 14/02/2024 Architecture: WINDOWS Score: 100 87 Snort IDS alert for network traffic 2->87 89 Antivirus detection for URL or domain 2->89 91 Antivirus detection for dropped file 2->91 93 11 other signatures 2->93 10 cZ2p0fdJHa.exe 3 10 2->10         started        13 ctfmon.exe 2->13         started        15 System.exe 2 2->15         started        18 9 other processes 2->18 process3 file4 67 C:\Users\user\AppData\Roaming\cs2\cs2.exe, PE32 10->67 dropped 69 ZkccurqgZ2C5neMR2oF7FxD5gRMOtbMmNb12.vbe, data 10->69 dropped 20 wscript.exe 1 10->20         started        23 conhost.exe 10->23         started        25 cvtres.exe 1 10->25         started        71 C:\Users\user\Desktop\wTWeGMlT.log, PE32 13->71 dropped 73 C:\Users\user\Desktop\uaHwVPzU.log, PE32 13->73 dropped 75 C:\Users\user\Desktop\tdfozPkZ.log, PE32 13->75 dropped 77 20 other malicious files 13->77 dropped 117 Antivirus detection for dropped file 15->117 119 Multi AV Scanner detection for dropped file 15->119 121 Machine Learning detection for dropped file 15->121 signatures5 process6 signatures7 95 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->95 97 Suspicious execution chain found 20->97 27 cmd.exe 20->27         started        process8 process9 29 cs2.exe 9 43 27->29         started        33 reg.exe 1 1 27->33         started        35 conhost.exe 27->35         started        file10 79 C:\Users\user\Desktop\yZYMbhhr.log, PE32 29->79 dropped 81 C:\Users\user\Desktop\wGfLrcjt.log, PE32 29->81 dropped 83 C:\Users\user\Desktop\vaLVkyNB.log, PE32 29->83 dropped 85 26 other malicious files 29->85 dropped 105 Multi AV Scanner detection for dropped file 29->105 107 Creates an undocumented autostart registry key 29->107 109 Creates multiple autostart registry keys 29->109 115 4 other signatures 29->115 37 cmd.exe 29->37         started        40 csc.exe 4 29->40         started        43 powershell.exe 29->43         started        45 17 other processes 29->45 111 Disable Task Manager(disabletaskmgr) 33->111 113 Disables the Windows task manager (taskmgr) 33->113 signatures11 process12 file13 99 Uses ping.exe to sleep 37->99 101 Uses ping.exe to check the status of other devices and networks 37->101 47 conhost.exe 37->47         started        49 chcp.com 37->49         started        61 2 other processes 37->61 65 C:\Windows\...\SecurityHealthSystray.exe, PE32 40->65 dropped 103 Infects executable files (exe, dll, sys, html) 40->103 51 conhost.exe 43->51         started        53 WmiPrvSE.exe 43->53         started        55 conhost.exe 45->55         started        57 conhost.exe 45->57         started        59 conhost.exe 45->59         started        63 13 other processes 45->63 signatures14 process15
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-02-10 13:44:49 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat evasion persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
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
Disables Task Manager via registry modification
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
9b556ff0c367b128a4669dfb11c1b3b3c7b09521cba53bfee0be760c04744338
MD5 hash:
b0cef90a4b2e6f44c63c78b510e07cd3
SHA1 hash:
4900b6fdb255233ba2c1846a55b8c7e8742e81b3
SH256 hash:
7956176a9fa91ecb6eea5d27df28f2e5e5407fc96016ac4d4b2dd612ff6cb0af
MD5 hash:
1b71be246768e799b1de82e7987c3084
SHA1 hash:
b1c5ac4fce127e1381f998e9a4575d93d5c643f5
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
a1005cbaca03a4045fc23076acb503cdf728650c668317fe2ea880fd3dc2e26a
MD5 hash:
e5da04f464d0064dd9f2c350c1aa6005
SHA1 hash:
2a3885200ce58c984d9b59517c11b5e447b4843d
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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

File information


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

Comments