MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b. 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


Threat unknown


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b
SHA3-384 hash: 94182448a54942c2b7541a2d480bf9af994ea9440cfbb6d4f664bd4b6feaf1be3006fb73dc576bdc9ddbe79a21812e44
SHA1 hash: 779e25822e2dbcc3a8e83330b00e55b4c4df98f7
MD5 hash: a11c98757ffbcbf0d065c7932476d58f
humanhash: hydrogen-lemon-table-uncle
File name:kbasesrv.exe
Download: download sample
File size:116'000 bytes
First seen:2024-05-06 14:35:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6eef9d3481eff09eca1df9ad83743b30
ssdeep 1536:n8vP/jpP0SdKCp657uhjz4bzZfdDE60CKY7qtlNxFN:UtPz5MbkCH7qtlNxv
TLSH T17DB39C0234D6C473F502047189C1C6E64B7FFD733EB6999B7BE442898FA93E19A19262
TrID 55.2% (.EXE) Win64 Executable (generic) (10523/12/4)
23.6% (.EXE) Win32 Executable (generic) (4504/4/1)
10.5% (.EXE) Generic Win/DOS Executable (2002/3)
10.5% (.EXE) DOS Executable Generic (2000/1)
Reporter Anonymous
Tags:exe signed

Code Signing Certificate

Organisation:Beijing Kingsoft Security software Co.,Ltd
Issuer:VeriSign Class 3 Code Signing 2010 CA
Algorithm:sha1WithRSAEncryption
Valid from:2015-12-22T00:00:00Z
Valid to:2017-02-19T23:59:59Z
Serial number: 6e744ece6b39ec11594755543471d551
Thumbprint Algorithm:SHA256
Thumbprint: 4ae449e9a82f7b28894a88e4ea8a670b7349c86aeb8a6db7b7d435ab4c365b0f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
322
Origin country :
HK HK
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/6638ead79dc4dda9c0e49d82/reports/0aec5b37-bfaa-41e6-8740-34f7b193c272/overview
Verdict:
Unknown
Labled as:
Backdoor/Kingsoft.c
Link:
https://www.hybrid-analysis.com/sample/df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7a0cd664-8572-44d4-a1fd-847d5c1212e4
Result
Threat name:
n/a
Detection:
unknown
Classification:
n/a
Score:
6 / 100
Link:
https://www.joesandbox.com/analysis/1436821
Behaviour
Behavior Graph:
Download SVG
Score:
2%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3575h7wtv36gzb2rqhuy3qx7phobfmo3jtlo2c4tih47szuz2mnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240506-ryj8tshh27/
Unpacked files
SH256 hash:
df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b
MD5 hash:
a11c98757ffbcbf0d065c7932476d58f
SHA1 hash:
779e25822e2dbcc3a8e83330b00e55b4c4df98f7
Link:
https://www.unpac.me/results/694997ac-7014-4ec3-8a15-7bcb55063e74/
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/df7fd3fed3aefc6c875181e98dc2ff79dc12b1db4cd6ed0b9341f9f96699d31b

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::InitializeSecurityDescriptor
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::SetSecurityDescriptorDacl
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::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
SHLWAPI.dll::PathRemoveFileSpecW
KERNEL32.dll::GetFileAttributesW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ChangeServiceConfigW
ADVAPI32.dll::ChangeServiceConfig2W
ADVAPI32.dll::CreateServiceW
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceStatus

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