MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b41fe8ede3b534d1ce19e0d2976fa735e7e2187d17dcbea6c337ed176ad038a. 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 5 File information Comments

SHA256 hash: 1b41fe8ede3b534d1ce19e0d2976fa735e7e2187d17dcbea6c337ed176ad038a
SHA3-384 hash: 0494259d7b245557015ad5959ae8cf71aef79245505d920cc0ab7fb8d841fef6e0e28fd2a45799f0b10ae79719d84aa4
SHA1 hash: 2e09d3d9017aec9781b77144323eacb06e7838c4
MD5 hash: 622af327a5c66ca6d6d41bf02384b590
humanhash: speaker-red-asparagus-ohio
File name:622AF327A5C66CA6D6D41BF02384B590.exe
Download: download sample
Signature DCRat
File size:2'730'343 bytes
First seen:2024-03-06 08:50:13 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:IBJgMDRANx3WB2aXuAoVNcqUhwMH9tM+EvhyJWXovJaDiSNESDgKZR8f:yn0VkZ0yF9tMhGwHuV5KZef
Threatray 229 similar samples on MalwareBazaar
TLSH T1D4C52302BFC29272D063197379396B11697D7E202BB6CADB6344662EDD306C0E731BB5
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://h172956.srv11.test-hf.su/providerVmjs_PollAuthapiBasecdndownloads.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
348
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1b41fe8ede3b534d1ce19e0d2976fa735e7e2187d17dcbea6c337ed176ad038a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-06 08:51:58 UTC
Tags:
rat backdoor dcrat remote stealer

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
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
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
anti-vm fingerprint installer lolbin overlay packed 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:
troj.spyw.evad
Score:
100 / 100
Signature
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 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)
Snort IDS alert for network traffic
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403873 Sample: CJF0Ri1HrG.exe Startdate: 06/03/2024 Architecture: WINDOWS Score: 100 58 h172956.srv11.test-hf.su 2->58 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Antivirus detection for URL or domain 2->66 68 10 other signatures 2->68 11 CJF0Ri1HrG.exe 3 6 2->11         started        signatures3 process4 file5 46 C:\PortCommon\hyperbrokerhostNetsvc.exe, PE32 11->46 dropped 48 C:\PortCommon\rjsrhuSUuh9cpi71VW4.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 hyperbrokerhostNetsvc.exe 3 30 17->19         started        23 conhost.exe 17->23         started        file10 38 C:\...\qvQdgMbCgPRxtGlzSvteAOftUbVX.exe, PE32 19->38 dropped 40 C:\...\qvQdgMbCgPRxtGlzSvteAOftUbVX.exe, PE32 19->40 dropped 42 C:\Users\user\Desktop\ylcWNDYf.log, PE32 19->42 dropped 44 17 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 qvQdgMbCgPRxtGlzSvteAOftUbVX.exe 14 472 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 h172956.srv11.test-hf.su 91.227.16.11, 49735, 49736, 49739 EXIMIUS-ASRU Russian Federation 27->60 50 C:\Users\user\Desktop\vJfNUyGL.log, PE32 27->50 dropped 52 C:\Users\user\Desktop\sYzxNlvS.log, PE32 27->52 dropped 54 C:\Users\user\Desktop\pRCorSBW.log, PE32 27->54 dropped 56 11 other malicious files 27->56 dropped 78 Tries to harvest and steal browser information (history, passwords, etc) 27->78 file15 signatures16
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2024-03-02 15:14:30 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
7c95d3b38114e7e4126cb63aadaf80085ed5461ab0868d2365dd6a18c946ea3a
MD5 hash:
e9ce850db4350471a62cc24acb83e859
SHA1 hash:
55cdf06c2ce88bbd94acde82f3fea0d368e7ddc6
SH256 hash:
aec8ca62dea4bc175b0f8aed5a38fda3e879657b9d1e8dea0cdca274c4d1f3d9
MD5 hash:
23710df1e01cfc3fa04052ba9f873d98
SHA1 hash:
d94a2da61571f7bb2f8a699cba385ab043c4b26b
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
1b41fe8ede3b534d1ce19e0d2976fa735e7e2187d17dcbea6c337ed176ad038a
MD5 hash:
622af327a5c66ca6d6d41bf02384b590
SHA1 hash:
2e09d3d9017aec9781b77144323eacb06e7838c4
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.

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