| File name: | WebClient.exe |
| Full analysis: | https://app.any.run/tasks/68d2b93b-6b33-40be-a063-8fb04f1337ee |
| Verdict: | Malicious activity |
| Analysis date: | September 01, 2020, 14:14:55 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 8EC38B14AB3AFFB37B089486AD301D99 |
| SHA1: | 34348C35154BB2676A8AE7D22AEF9CE0D4CF42F0 |
| SHA256: | D9B8528D78E6FDF5AC5FD4E5948796F678C2A98949093E6EF48C5833BCF5E8EE |
| SSDEEP: | 12288:BVn7v4ugN/bd+l1yU9+CsrhkyAVZUGpl3A7dO8vbWoOSH8usx:BVn74XDd41hYkRzl3SdO8vb5Orr |
MALICIOUS
Loads dropped or rewritten executable
- WebClient.exe (PID: 2612)
- regsvr32.exe (PID: 2592)
- regsvr32.exe (PID: 2508)
Registers / Runs the DLL via REGSVR32.EXE
- WebClient.exe (PID: 2612)
SUSPICIOUS
Executable content was dropped or overwritten
- WebClient.exe (PID: 2612)
Uses TASKKILL.EXE to kill process
- WebClient.exe (PID: 2612)
Uses TASKKILL.EXE to kill Browsers
- WebClient.exe (PID: 2612)
Creates files in the Windows directory
- WebClient.exe (PID: 2612)
Creates files in the program directory
- WebClient.exe (PID: 2612)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | NSIS - Nullsoft Scriptable Install System (91.9) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.3) |
| .exe | | | Win64 Executable (generic) (3) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:06:18 23:33:27+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 23552 |
| InitializedDataSize: | 119808 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x3291 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.3.0.2 |
| ProductVersionNumber: | 1.3.0.2 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Windows, Latin1 |
| FileVersion: | 1.3.0.2 |
| ProductVersion: | 1.3.0.2 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Jun-2009 21:33:27 |
| Detected languages: |
|
| FileVersion: | 1.3.0.2 |
| ProductVersion: | 1.3.0.2 |
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: | 0x000000C8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 18-Jun-2009 21:33:27 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00005BC0 | 0x00005C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.47639 |
.rdata | 0x00007000 | 0x00001190 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.18129 |
.data | 0x00009000 | 0x0001AF78 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.72275 |
.ndata | 0x00024000 | 0x00009000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0002D000 | 0x000009C8 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.27236 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 2.9911 | 320 | UNKNOWN | UNKNOWN | RT_VERSION |
103 | 2.16096 | 20 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.66174 | 256 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.88094 | 284 | UNKNOWN | English - United States | RT_DIALOG |
111 | 2.48825 | 96 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
Total processes
55
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1004 | taskkill /f /im 360SE.exe | C:\Windows\system32\taskkill.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2136 | taskkill /f /im sogouexplorer.exe | C:\Windows\system32\taskkill.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2508 | regsvr32 /s "C:\Program Files\VOCX_Lite_kp2p\WebCtrlLite.ocx" | C:\Windows\system32\regsvr32.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2592 | regsvr32 /s "C:\Program Files\VOCX_Lite_kp2p\playbackwnd.ocx" | C:\Windows\system32\regsvr32.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2612 | "C:\Users\admin\AppData\Local\Temp\WebClient.exe" | C:\Users\admin\AppData\Local\Temp\WebClient.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.3.0.2 Modules
| |||||||||||||||
| 2656 | "C:\Users\admin\AppData\Local\Temp\WebClient.exe" | C:\Users\admin\AppData\Local\Temp\WebClient.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 1.3.0.2 | |||||||||||||||
| 2760 | taskkill /f /im "The world.exe" | C:\Windows\system32\taskkill.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2948 | taskkill /f /im Maxthon.exe | C:\Windows\system32\taskkill.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3340 | taskkill /f /im iexplore.exe | C:\Windows\system32\taskkill.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3380 | taskkill /f /im regsvr32.exe | C:\Windows\system32\taskkill.exe | — | WebClient.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
365
Read events
363
Write events
2
Delete events
0
Modification events
| (PID) Process: | (2508) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: regsvr32.exe | |||
| (PID) Process: | (2592) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: regsvr32.exe | |||
Executable files
11
Suspicious files
0
Text files
6
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2612 | WebClient.exe | C:\Windows\system32\playbackwndmsg.ini | text | |
MD5:A24BAECE7437FBB5B7E99C716FFCE39C | SHA256:5C19741B0F69AC515A28AEC12FF13087C16AC2457418D69BC883759DC12FBFE1 | |||
| 2612 | WebClient.exe | C:\Windows\system32\WebCtrlLiteSettings.ini | text | |
MD5:C184DAB8CE581324DB4F39E3007B53AF | SHA256:98BDEBC5C6C3C26B73791D4BC0B95AB92E17D4ADB164DF5D3273FC3571C71496 | |||
| 2612 | WebClient.exe | C:\Windows\system32\Dvr72XXInwndLangLite.ini | text | |
MD5:E1B2D02456047D475AABA3ECAA7256A2 | SHA256:0CA9592BDF3A717CB428B9D7D4D78A3D3371D1B7947F3BE07690D7AB1B1D59CD | |||
| 2612 | WebClient.exe | C:\Users\admin\AppData\Local\Temp\nsf31F5.tmp\MoreInfo.dll | executable | |
MD5:E66EC77C5D463F67192E22E4133E0FB3 | SHA256:85239F5799E0F9B0B3051F46C99E637AF7511960299D84DB41C003C09422718D | |||
| 2612 | WebClient.exe | C:\Program Files\VOCX_Lite_kp2p\NetSdk.dll | executable | |
MD5:1B40DD51F560B475757E6030AE6D413A | SHA256:BF3690491FBBC18AC86AF6D170EF7B976F1E671ECEE2FF640B690C726FBD48FF | |||
| 2612 | WebClient.exe | C:\Program Files\VOCX_Lite_kp2p\HW_H265dec_Win32D.dll | executable | |
MD5:87D59453FC6C1848E48B3F70EB329420 | SHA256:70316094FBADB07F89F41E3319A57458DE8DBC971F22C9ABBB4F09132F555368 | |||
| 2612 | WebClient.exe | C:\Program Files\VOCX_Lite_kp2p\WebCtrlLite.ocx | executable | |
MD5:0B3F246D9C327AB2F3058A0585E2B9EB | SHA256:178FAE4B4348E0B725ADB5A114D2CCCAE9ED06D235EFFEDF36F5C1D34F505896 | |||
| 2612 | WebClient.exe | C:\Program Files\VOCX_Lite_kp2p\libpthread.dll | executable | |
MD5:2D63169EFE93B24BF1FB1F88FC9F1151 | SHA256:EF546B4241B02FEFFCD7CB5DE50D635BEEF6C462CDA51995A71EE2F8B9FBD5B8 | |||
| 2612 | WebClient.exe | C:\Program Files\VOCX_Lite_kp2p\playbackwnd.ocx | executable | |
MD5:9E45B116FFCCBBB53B4BDF448385199D | SHA256:43196E5E8D28CB6074C295FA1C474FBA7AF4B437DBCB4B537B7B79F34C1375E0 | |||
| 2612 | WebClient.exe | C:\Program Files\VOCX_Lite_kp2p\inst.bat | text | |
MD5:DC86E072C9E2DF7C0B5330AA0FE7BB14 | SHA256:F853E296DA6DECFBECA3218AF3E9F6B72D252EF29AF50A8CB7C058DC19743197 | |||
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
Download PCAP, analyze network streams, HTTP content and a lot more at the full report