MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b107d13d86463788a3f85ae223f77014034229e0a5746bb871c37bc11c1ba0f4. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: b107d13d86463788a3f85ae223f77014034229e0a5746bb871c37bc11c1ba0f4
SHA3-384 hash: 6142c893d9e175a400c3bdfde0ecd349cd6987c2ac24b6e8480ba79a7d34e7b1e7a1953beda24989a7812b93dd54fd8a
SHA1 hash: ae8b5dafa50f4ae926edd6cade5408cee63df3a7
MD5 hash: aabe285bf9ed74c40ed04e37548248cd
humanhash: charlie-georgia-mike-hawaii
File name:AABE285BF9ED74C40ED04E37548248CD.exe
Download: download sample
Signature DCRat
File size:1'797'768 bytes
First seen:2024-01-12 09:10:08 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 49152:IBJ/zLUFEZOlqNlBQCNfANwxEAJyCvKfWEu:yJ3RZOlwjmwxP5qPu
Threatray 722 similar samples on MalwareBazaar
TLSH T1C7852212BAD1C972C473093626B4AB21B87D7E101FBACADF67D42E5EC9215C0DB31762
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) (4505/5/1)
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://109.107.182.163/Dumptemp10/Track20/LowprocesslongpollserverDefaulttestprivatecdnTemporary.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
440
Origin country :
NL NL
Vendor Threat Intelligence
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Creating a file in the %temp% subdirectories
Replacing executable files
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm installer lolbin overlay packed packed replace setupapi sfx shdocvw shell32 wscript
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, zgRAT
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Drops executables to the windows directory (C:\Windows) and starts them
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
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
Snort IDS alert for network traffic
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 zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1373579 Sample: w5mkUxW13p.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Antivirus detection for URL or domain 2->92 94 8 other signatures 2->94 10 w5mkUxW13p.exe 3 6 2->10         started        13 mjRYIUAFaQeSFiPxjCkaa.exe 2->13         started        17 upfc.exe 2->17         started        19 6 other processes 2->19 process3 dnsIp4 62 C:\...\hypercontainerReviewwinbroker.exe, PE32 10->62 dropped 64 C:\...\Ynyy9YKwD38XVwhRmLd7GhYznYwHW4kV.vbe, data 10->64 dropped 21 wscript.exe 1 10->21         started        82 109.107.182.163, 49705, 49708, 49713 TELEPORT-TV-ASRU Russian Federation 13->82 66 C:\Users\user\Desktop\eQkQzktG.log, PE32 13->66 dropped 68 C:\Users\user\Desktop\dcgHOXxI.log, PE32 13->68 dropped 70 C:\Users\user\Desktop\TtNseusa.log, PE32 13->70 dropped 72 C:\Users\user\Desktop\CmwNKIMM.log, PE32 13->72 dropped 106 Multi AV Scanner detection for dropped file 13->106 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->108 110 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->110 112 Tries to harvest and steal browser information (history, passwords, etc) 13->112 114 Antivirus detection for dropped file 17->114 116 Machine Learning detection for dropped file 17->116 file5 signatures6 process7 signatures8 96 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->96 24 cmd.exe 1 21->24         started        process9 process10 26 hypercontainerReviewwinbroker.exe 9 32 24->26         started        30 conhost.exe 24->30         started        file11 74 C:\Windows\...\mjRYIUAFaQeSFiPxjCkaa.exe, PE32 26->74 dropped 76 C:\Users\user\Desktop\rzuwCdlt.log, PE32 26->76 dropped 78 C:\Users\user\Desktop\oswnhKqy.log, PE32 26->78 dropped 80 8 other malicious files 26->80 dropped 98 Antivirus detection for dropped file 26->98 100 Multi AV Scanner detection for dropped file 26->100 102 Creates an undocumented autostart registry key 26->102 104 5 other signatures 26->104 32 csc.exe 4 26->32         started        36 csc.exe 4 26->36         started        38 cmd.exe 26->38         started        40 15 other processes 26->40 signatures12 process13 file14 58 C:\Program Files (x86)\...\msedge.exe, PE32 32->58 dropped 84 Infects executable files (exe, dll, sys, html) 32->84 42 conhost.exe 32->42         started        44 cvtres.exe 1 32->44         started        60 C:\Windows\...\SecurityHealthSystray.exe, PE32 36->60 dropped 46 conhost.exe 36->46         started        48 cvtres.exe 1 36->48         started        86 Drops executables to the windows directory (C:\Windows) and starts them 38->86 50 conhost.exe 38->50         started        52 chcp.com 38->52         started        54 w32tm.exe 38->54         started        56 mjRYIUAFaQeSFiPxjCkaa.exe 38->56         started        signatures15 process16
Threat name:
Win32.Trojan.Uztuby
Status:
Malicious
First seen:
2024-01-11 04:09:57 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
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 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
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
b107d13d86463788a3f85ae223f77014034229e0a5746bb871c37bc11c1ba0f4
MD5 hash:
aabe285bf9ed74c40ed04e37548248cd
SHA1 hash:
ae8b5dafa50f4ae926edd6cade5408cee63df3a7
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