MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e68203a2a3cc5377b0e13f066108e40b3576ec548afe2a5c54e1ef832c40b181. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: e68203a2a3cc5377b0e13f066108e40b3576ec548afe2a5c54e1ef832c40b181
SHA3-384 hash: 303a5e5bdfa6b9cf1aff8324c796924590eb7f4789c365907e035d09914cb6dce797bf1dac3222e5950f640a022cb68c
SHA1 hash: 3614e0e6d891006ad1e9e77a256147558f6f4b6c
MD5 hash: 338b6ce2d2beb9eff0dccea619a085eb
humanhash: missouri-video-wolfram-maryland
File name:AppVIsvSubsystems64.dll
Download: download sample
File size:43'008 bytes
First seen:2024-07-31 14:03:53 UTC
Last seen:2024-07-31 14:28:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d383b48e45de7753c29a3bdc8d8ed745
ssdeep 768:wU+oahp02EeL3SCFRQOX9toJegsJcimq90DT:wU+oaB3S6iOX9t+Gc+0/
Threatray 1 similar samples on MalwareBazaar
TLSH T1D71381479A2661E2C4BEC07C88A37A13F8A075A44736ABDF5614821F1B71FF8B47E750
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Reporter vm001cn
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
382
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
招商局集团网站隐私保护政策的疑问及建议.zip
Verdict:
Malicious activity
Analysis date:
2024-07-31 08:54:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade microsoft_visual_cc
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:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Contains functionality to inject code into remote processes
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1485437 Sample: AppVIsvSubsystems64.dll.exe Startdate: 31/07/2024 Architecture: WINDOWS Score: 52 25 Multi AV Scanner detection for submitted file 2->25 8 loaddll64.exe 1 2->8         started        process3 signatures4 27 Contains functionality to inject code into remote processes 8->27 11 cmd.exe 1 8->11         started        13 rundll32.exe 8->13         started        15 WerFault.exe 19 16 8->15         started        17 conhost.exe 8->17         started        process5 process6 19 rundll32.exe 11->19         started        21 WerFault.exe 20 18 13->21         started        process7 23 WerFault.exe 16 19->23         started       
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e68203a2a3cc5377b0e13f066108e40b3576ec548afe2a5c54e1ef832c40b181
MD5 hash:
338b6ce2d2beb9eff0dccea619a085eb
SHA1 hash:
3614e0e6d891006ad1e9e77a256147558f6f4b6c
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:pe_detect_tls_callbacks
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA

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