MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400. 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 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400
SHA3-384 hash: 18f4ad2de8fcbf55537b1227c54bc8a5559a6a08abcb1330d987f83720d6b0aca940ef9b1b393623cc0afe638aa30108
SHA1 hash: 11043d1de13185df1ee81608d9708e9c9c5267a8
MD5 hash: 2321b6dc48330c256fe55e7db41c0bb7
humanhash: avocado-freddie-florida-texas
File name:2321b6dc48330c256fe55e7db41c0bb7.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'976'091 bytes
First seen:2024-04-01 18:05:12 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 24576:2TbBv5rUyXVFPDlUEPRQY0TTl4e1vBYzcbo9GIqiZoqHQzg2oP/8xDH6KebPBMfv:IBJFPDlNIOzQo9hqiaqi4/stwPBMII
Threatray 1'291 similar samples on MalwareBazaar
TLSH T1B895BF4665924E73C1A93F3284E7001E52B0DBB3B622EF1B375E74E5AC562719F122B3
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://77.105.161.254/LongpollFlower.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
503
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400.exe
Verdict:
Malicious activity
Analysis date:
2024-04-01 18:05:54 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/cafad20b-0614-40f7-a11a-90b4349e9766

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Connection attempt
Sending an HTTP POST request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint installer lolbin overlay packed packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/660af78cd463a7b047795b81/reports/8f2a401d-287e-4cb4-8bf3-6b2bfa19e80c/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400
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/4cfe1572-ee8f-4b14-9708-78ed561f8064
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1418273
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops executables to the windows directory (C:\Windows) and starts them
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic
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: 1418273 Sample: 0sE5N2driQ.exe Startdate: 01/04/2024 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 10 other signatures 2->57 10 0sE5N2driQ.exe 3 6 2->10         started        process3 file4 45 C:\...\hyperAgentFont.exe, PE32 10->45 dropped 47 C:\...\fUPlmsotWD3MlxWnC31FDxz6gJa1DqUh.vbe, data 10->47 dropped 13 wscript.exe 1 10->13         started        process5 signatures6 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->71 16 cmd.exe 1 13->16         started        process7 process8 18 hyperAgentFont.exe 3 16 16->18         started        22 conhost.exe 16->22         started        file9 37 C:\containerComponentfontSavesCrt\cmd.exe, PE32 18->37 dropped 39 C:\Windows\en-US\unGIBtWUBRxSHpCpomdJJI.exe, PE32 18->39 dropped 41 C:\Windows\addins\SIHClient.exe, PE32 18->41 dropped 43 3 other malicious files 18->43 dropped 59 Antivirus detection for dropped file 18->59 61 Multi AV Scanner detection for dropped file 18->61 63 Machine Learning detection for dropped file 18->63 24 cmd.exe 1 18->24         started        signatures10 process11 signatures12 65 Drops executables to the windows directory (C:\Windows) and starts them 24->65 27 SIHClient.exe 14 2 24->27         started        31 w32tm.exe 1 24->31         started        33 conhost.exe 24->33         started        35 chcp.com 1 24->35         started        process13 dnsIp14 49 77.105.161.254, 49736, 49737, 49738 ICOMF-ASRU Russian Federation 27->49 67 Multi AV Scanner detection for dropped file 27->67 69 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 27->69 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-03-29 14:01:52 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbmnwoojy5jgsncmvapcccwlmfmvvp43hzhhuz7mhaf2totvmqaa._file
Verdict:
malicious
Similar samples:
5ccafcbb793d4eb05da495019e7eb15c042a0300fcbe68c07c3de7db0cbf64f1
DCRat
ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9
DCRat
aed6efbcad60ad52492ceb3f0da88bd7d457a7531cc43a7808c630cf5166bdbb
DCRat
c08c41059368f7b4b4e23384333d646b786b335a71516073c7a70a4b436f952f
DCRat
d3a6e5b3d3282a3b47296defa8671c679d816470a80d4c2aa119fdcb97a4d026
DCRat
f29ac305a7d2954b82a3a25f8b23fdf7445d874039a64be6e0a044683c4c8876
DCRat
+ 1'281 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240401-wpqfpsbe94/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
507709af4fb4fe9991beb8db41eb43633a53820f9b9e9c44e3b93609bc745bce
MD5 hash:
659942f831a1ea1e40491d7352e198c4
SHA1 hash:
f60803267e6b0366a63deb89df021dc432cf802b
Link:
https://www.unpac.me/results/9ae9c81a-697c-4cb1-b321-8096904841e8/
SH256 hash:
b769670dc173ba41cca9e37fe0d65d49bf037a63a81bc448fec8498fcc7a97e1
MD5 hash:
1a5a6da2fa670f518725e3725eb4c061
SHA1 hash:
dc3ee2fc0d43c2cad1e4d8be9b21144e60208765
Link:
https://www.unpac.me/results/9ae9c81a-697c-4cb1-b321-8096904841e8/
SH256 hash:
8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400
MD5 hash:
2321b6dc48330c256fe55e7db41c0bb7
SHA1 hash:
11043d1de13185df1ee81608d9708e9c9c5267a8
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/9ae9c81a-697c-4cb1-b321-8096904841e8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8058db39c9c75269344ca81e210acb61595abf9b3e4e7a67ec380ba9ba756400

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: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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