MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b
SHA3-384 hash: 86e4b6c72db81c1f3745fee744a62aa371d24e8fe6381c57b579e2465e3a03af8795b7cc8d7c630882edc65adb966ff1
SHA1 hash: 1fa39f6b5a6bacfeb4d74ae283b517286d0b1fa4
MD5 hash: 92f805e03c89594936e34a1429cd4484
humanhash: alaska-alaska-pizza-oxygen
File name:92F805E03C89594936E34A1429CD4484.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'237'748 bytes
First seen:2024-08-02 17:30:34 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 49152:IBJn+MV0kmUaDXXL5hAXg3eGdW6gAbY6zGoK+Gu:yF+MVYXb5hd3ndW6ZUpz+b
Threatray 1'607 similar samples on MalwareBazaar
TLSH T170A5BF16B6D14F32C3A11B764557463D9290DB262AA2EF0B374F10D6A907BF18E732B3
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://849188cm.nyashka.top/GeoCpulongpollApibigloadBaseasyncTrack.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://849188cm.nyashka.top/GeoCpulongpollApibigloadBaseasyncTrack.php https://threatfox.abuse.ch/ioc/1306301/

Intelligence

File Origin
# of uploads :
1
# of downloads :
463
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
92F805E03C89594936E34A1429CD4484.exe
Verdict:
Malicious activity
Analysis date:
2024-08-02 17:32:22 UTC
Tags:
dcrat rat remote darkcrystal stealer netreactor susp-powershell wmi-base64
Link:
https://app.any.run/tasks/bcbcd7ba-f265-46c3-9567-041e818a70f3

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=66ad17da037b02d0daed290b
Tags:
Encryption Execution Generic 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
Loading a suspicious library
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Connection attempt to an infection source
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b
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/15e9ed43-c457-4993-b1ea-7f21be662969
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1486954
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files to the user root directory
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: Files With System Process Name In Unsuspected Locations
Tries to harvest and steal browser information (history, passwords, etc)
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 dnsIp2 2 Behavior Graph ID: 1486954 Sample: vsKkgKIVLm.exe Startdate: 02/08/2024 Architecture: WINDOWS Score: 100 58 849188cm.nyashka.top 2->58 62 Antivirus detection for URL or domain 2->62 64 Antivirus detection for dropped file 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 10 other signatures 2->68 11 vsKkgKIVLm.exe 3 6 2->11         started        signatures3 process4 file5 46 C:\...\portDriverBrokerHostNet.exe, PE32 11->46 dropped 48 9JoblOt4g2Yqhz6xhy...KH05YxeJykOWgLy.vbe, data 11->48 dropped 14 wscript.exe 1 11->14         started        process6 signatures7 80 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->80 17 cmd.exe 1 14->17         started        process8 process9 19 portDriverBrokerHostNet.exe 3 21 17->19         started        23 conhost.exe 17->23         started        file10 38 C:\Users\user\...\fMcKXHRsKxzsyOjAibjuKX.exe, PE32 19->38 dropped 40 C:\Users\user\Desktop\vEMoeZHX.log, PE32 19->40 dropped 42 C:\Users\user\Desktop\jTHqZNxv.log, PE32 19->42 dropped 44 7 other malicious files 19->44 dropped 70 Antivirus detection for dropped file 19->70 72 Multi AV Scanner detection for dropped file 19->72 74 Machine Learning detection for dropped file 19->74 76 Drops PE files to the user root directory 19->76 25 cmd.exe 1 19->25         started        signatures11 process12 process13 27 fMcKXHRsKxzsyOjAibjuKX.exe 14 462 25->27         started        32 w32tm.exe 1 25->32         started        34 conhost.exe 25->34         started        36 chcp.com 1 25->36         started        dnsIp14 60 849188cm.nyashka.top 188.114.96.3, 49736, 49737, 49738 CLOUDFLARENETUS European Union 27->60 50 C:\Users\user\Desktop\vMHOmfHF.log, PE32 27->50 dropped 52 C:\Users\user\Desktop\eFrjTscq.log, PE32 27->52 dropped 54 C:\Users\user\Desktop\TZwLNPIO.log, PE32 27->54 dropped 56 C:\Users\user\DesktoppQDWYXm.log, PE32 27->56 dropped 78 Tries to harvest and steal browser information (history, passwords, etc) 27->78 file15 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-07-30 11:31:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yycoriqaevrmysrdhqfhnia3shiogzx7vwwbodbvlwzbbwwnnqnq._file
Verdict:
malicious
Similar samples:
201556005da4df20af6955b8858805f9ab003861a4898733263f7ad5c2b88606
DCRat
64839df979829a8230b50891466a04e1d428f70d928205709668205669115a5e
DCRat
c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
DCRat
e0aa620a8b2b7688482b39a6fafabe217fa4d774ce7441721e42b6bfdc88c450
DCRat
fb2e3a0d29ae08e964de8bcc1cf986b3a6b928d13e14368cc31535236afd024e
DCRat
+ 1'597 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240802-v3pkwsshml/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0767975e-7e1e-4d7f-b2ee-5f2e96508043
Unpacked files
SH256 hash:
97c33655588783ce2dd2374f171865583481624f6eecbf6fb834fb02ed9b6e06
MD5 hash:
d8d2894383133d8f70cc1c0459bad5e2
SHA1 hash:
ee46ec23755bdbec24e7821d93a30a2c6e02b0c5
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b338984e-2f2b-41d2-b2cf-3f5ec4d6d600/
SH256 hash:
c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b
MD5 hash:
92f805e03c89594936e34a1429cd4484
SHA1 hash:
1fa39f6b5a6bacfeb4d74ae283b517286d0b1fa4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b338984e-2f2b-41d2-b2cf-3f5ec4d6d600/
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/c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b

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

Comments