File name:

skpc.dll

Full analysis: https://app.any.run/tasks/37d5b6a4-9fb9-449e-9605-e987e91470ec
Verdict: No threats detected
Analysis date: July 16, 2020, 05:20:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

D312336FD46972A544929D0DC4E07B83

SHA1:

560C0AFF12106B09CC1EF6CF94772B7D33FBAE40

SHA256:

99244E4186047A6531177FD189B3C299EFA7DB869DB7ED307E3AFA372913F306

SSDEEP:

49152:HAz7U68JSVdzU3nXSJbf0TneirrkrKoFBDRbeWaIQXx15KaG9Dsnie2cE1SH7efD:Huz4nmf0

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    No malicious indicators.

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 580)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (46.3)
.exe | Win64 Executable (generic) (41)
.exe | Win32 Executable (generic) (6.6)
.exe | Generic Win/DOS Executable (2.9)
.exe | DOS Executable Generic (2.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:03:15 10:53:30+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 1454080
InitializedDataSize: 765952
UninitializedDataSize: -
EntryPoint: 0xfcc1c
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.1.0.13
ProductVersionNumber: 2.1.0.13
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: Chinese (Simplified)
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: 税率调整
FileVersion: 2, 1, 0, 13
InternalName: skp
LegalCopyright: 版权所有 (C) 2018
LegalTrademarks: -
OriginalFileName: skpc.DLL
PrivateBuild: -
ProductName: skpc Dynamic Link Library
ProductVersion: 2, 1, 0, 13
SpecialBuild: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Mar-2019 09:53:30
Detected languages:
  • Chinese - PRC
Comments: -
CompanyName: -
FileDescription: 税率调整
FileVersion: 2, 1, 0, 13
InternalName: skp
LegalCopyright: 版权所有 (C) 2018
LegalTrademarks: -
OriginalFilename: skpc.DLL
PrivateBuild: -
ProductName: skpc Dynamic Link Library
ProductVersion: 2, 1, 0, 13
SpecialBuild: -

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000118

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 15-Mar-2019 09:53:30
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x001620AA
0x00163000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.31119
.rdata
0x00164000
0x0003D310
0x0003E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.12674
.data
0x001A2000
0x00061AEF
0x0005E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.28168
.rsrc
0x00204000
0x00001CD0
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.65497
.reloc
0x00206000
0x0001880A
0x00019000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.66002

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.48393
796
UNKNOWN
Chinese - PRC
RT_VERSION
2
2.74274
180
UNKNOWN
Chinese - PRC
RT_CURSOR
3841
3.68399
80
UNKNOWN
Chinese - PRC
RT_STRING
3842
1.37932
44
UNKNOWN
Chinese - PRC
RT_STRING
3843
5.07447
120
UNKNOWN
Chinese - PRC
RT_STRING
3857
6.10651
452
UNKNOWN
Chinese - PRC
RT_STRING
3858
5.07121
298
UNKNOWN
Chinese - PRC
RT_STRING
3859
5.85681
326
UNKNOWN
Chinese - PRC
RT_STRING
3865
3.16865
64
UNKNOWN
Chinese - PRC
RT_STRING
3866
4.15663
100
UNKNOWN
Chinese - PRC
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
NISEC_SKP.dll
OLEAUT32.dll
USER32.dll
VERSION.dll
WINSPOOL.DRV
ZLib_Tools.dll

Exports

Title
Ordinal
Address
Asc2Hex
1
0x00005260
DBDecrypt
2
0x000039F0
DBEncrypt
3
0x000039D0
ExportEncrypt
4
0x00003A10
Hex2Asc
5
0x00005360
InitClient
6
0x000033B0
OperateDisk
7
0x00005430
OperateDiskF
8
0x000054C0
SetVerifyFlagX
9
0x00005420
UploadDecrypt
10
0x00003C20
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
Monitored processes
1
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
580"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\skpc.dll.exe", Asc2HexC:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
skpc.dll