| download: | AppCheckSetup.exe |
| Full analysis: | https://app.any.run/tasks/fb57c457-bd55-491c-8e89-680ece72d8c1 |
| Verdict: | Malicious activity |
| Analysis date: | June 08, 2018, 19:08:51 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | E35680FD6C38C8D7567E69B9FF6A42F5 |
| SHA1: | EEE680BB3DCA4A340DD09F7774FBA03E670DF802 |
| SHA256: | E927B4B690B0995DC8A51BAF480CAD4D4CC54F9F88E6B11FF85014321DC9847D |
| SSDEEP: | 196608:oml8yho0AG00dfUbxXodUl2L0Jqg/fyed1mquLx4DE9+3V4YTGQF/L:omqv50dcb9oeUL0JXyIm7l9+FnGgz |
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:08:01 02:33:59+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25600 |
| InitializedDataSize: | 141824 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x3489 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.5.7.1 |
| ProductVersionNumber: | 2.5.7.1 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | CheckMAL Inc. |
| FileDescription: | AppCheck Installer |
| LegalCopyright: | © CheckMAL Inc. All rights reserved. |
| ProductName: | AppCheck |
| ProductVersion: | 2.5.7.1 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Aug-2017 00:33:59 |
| Detected languages: |
|
| CompanyName: | CheckMAL Inc. |
| FileDescription: | AppCheck 설치 프로그램 |
| LegalCopyright: | © CheckMAL Inc. All rights reserved. |
| ProductName: | AppCheck |
| ProductVersion: | 2.5.7.1 |
| 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: | 0x000000D8 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 01-Aug-2017 00:33:59 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x000063D1 | 0x00006400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.47945 |
.rdata | 0x00008000 | 0x0000138E | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.14383 |
.data | 0x0000A000 | 0x00020358 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.00074 |
.ndata | 0x0002B000 | 0x0002D000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00058000 | 0x00005DA8 | 0x00005E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.29871 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.2901 | 1072 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 0 | 4264 | UNKNOWN | English - United States | RT_ICON |
3 | 0 | 1128 | UNKNOWN | English - United States | RT_ICON |
102 | 2.71813 | 180 | UNKNOWN | English - United States | RT_DIALOG |
103 | 2.46014 | 48 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.68372 | 512 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.91148 | 248 | UNKNOWN | English - United States | RT_DIALOG |
107 | 2.52183 | 160 | UNKNOWN | English - United States | RT_DIALOG |
111 | 2.89887 | 238 | UNKNOWN | English - United States | RT_DIALOG |
202 | 2.62197 | 160 | UNKNOWN | English - United States | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 708 | "C:\Program Files\CheckMAL\AppCheck\AppCheckC.exe" (null) | C:\Program Files\CheckMAL\AppCheck\AppCheckC.exe | AppCheckS.exe | ||||||||||||
User: admin Company: CheckMAL Inc. Integrity Level: HIGH Description: AppCheck Cleaner Exit code: 0 Version: 2.5.7.1 Modules
| |||||||||||||||
| 1920 | "C:\Users\admin\AppData\Local\Temp\AppCheckSetup.exe" | C:\Users\admin\AppData\Local\Temp\AppCheckSetup.exe | — | explorer.exe | |||||||||||
User: admin Company: CheckMAL Inc. Integrity Level: MEDIUM Description: AppCheck Installer Exit code: 3221226540 Modules
| |||||||||||||||
| 2288 | "C:\Program Files\CheckMAL\AppCheck\AppCheckS.exe" | C:\Program Files\CheckMAL\AppCheck\AppCheckS.exe | services.exe | ||||||||||||
User: SYSTEM Company: CheckMAL Inc. Integrity Level: SYSTEM Description: AppCheck Anti-Ransomware Service Exit code: 0 Version: 2.5.7.1 Modules
| |||||||||||||||
| 2688 | C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding | C:\Windows\explorer.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2860 | "C:\Program Files\CheckMAL\AppCheck\AppCheck.exe" | C:\Program Files\CheckMAL\AppCheck\AppCheck.exe | explorer.exe | ||||||||||||
User: admin Company: CheckMAL Inc. Integrity Level: MEDIUM Description: AppCheck Anti-Ransomware Exit code: 0 Version: 2.5.7.1 Modules
| |||||||||||||||
| 3320 | "C:\Program Files\CheckMAL\AppCheck\AppCheck.exe" /Register | C:\Program Files\CheckMAL\AppCheck\AppCheck.exe | — | AppCheckSetup.exe | |||||||||||
User: admin Company: CheckMAL Inc. Integrity Level: HIGH Description: AppCheck Anti-Ransomware Exit code: 0 Version: 2.5.7.1 Modules
| |||||||||||||||
| 3340 | "C:\Users\admin\AppData\Local\Temp\AppCheckSetup.exe" | C:\Users\admin\AppData\Local\Temp\AppCheckSetup.exe | explorer.exe | ||||||||||||
User: admin Company: CheckMAL Inc. Integrity Level: HIGH Description: AppCheck Installer Exit code: 0 Modules
| |||||||||||||||
| 3476 | "C:\Windows\explorer.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\AppCheck\AppCheck Anti-Ransomware.lnk" | C:\Windows\explorer.exe | — | AppCheckSetup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3536 | C:\Windows\system32\sc start appcheck | C:\Windows\system32\sc.exe | — | ns33D3.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3624 | "C:\Program Files\CheckMAL\AppCheck\AppCheckC.exe" (null) | C:\Program Files\CheckMAL\AppCheck\AppCheckC.exe | AppCheckS.exe | ||||||||||||
User: admin Company: CheckMAL Inc. Integrity Level: HIGH Description: AppCheck Cleaner Exit code: 0 Version: 2.5.7.1 Modules
| |||||||||||||||
| (PID) Process: | (3340) AppCheckSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\CheckMAL\AppCheck |
| Operation: | write | Name: | |
Value: C:\Program Files\CheckMAL\AppCheck | |||
| (PID) Process: | (3320) AppCheck.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\AppCheckD |
| Operation: | write | Name: | DependOnService |
Value: FltMgr | |||
| (PID) Process: | (3320) AppCheck.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\AppCheckD |
| Operation: | write | Name: | Group |
Value: FSFilter Anti-Virus | |||
| (PID) Process: | (3320) AppCheck.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\AppCheckD\Instances |
| Operation: | write | Name: | DefaultInstance |
Value: AppCheckD Instance | |||
| (PID) Process: | (3320) AppCheck.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\AppCheckD\Instances\AppCheckD Instance |
| Operation: | write | Name: | Altitude |
Value: 329180 | |||
| (PID) Process: | (3320) AppCheck.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\AppCheckD\Instances\AppCheckD Instance |
| Operation: | write | Name: | Flags |
Value: 0 | |||
| (PID) Process: | (3340) AppCheckSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\CheckMAL\AppCheck |
| Operation: | write | Name: | ProductVersion |
Value: 2.5.7.1 | |||
| (PID) Process: | (3340) AppCheckSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | AppCheck Tray |
Value: "C:\Program Files\CheckMAL\AppCheck\AppCheck.exe" /Tray | |||
| (PID) Process: | (3340) AppCheckSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{8AE36751-D1AA-4021-A7D4-85909B56D610} |
| Operation: | write | Name: | DisplayName |
Value: AppCheck Anti-Ransomware | |||
| (PID) Process: | (3340) AppCheckSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{8AE36751-D1AA-4021-A7D4-85909B56D610} |
| Operation: | write | Name: | DisplayVersion |
Value: 2.5.7.1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3340 | AppCheckSetup.exe | C:\ProgramData\CheckMAL\AppCheck\aida.db | — | |
MD5:— | SHA256:— | |||
| 3340 | AppCheckSetup.exe | C:\Program Files\CheckMAL\AppCheck\AppCheckS.exe | executable | |
MD5:— | SHA256:— | |||
| 3340 | AppCheckSetup.exe | C:\Program Files\CheckMAL\AppCheck\AppCheckC.exe | executable | |
MD5:— | SHA256:— | |||
| 3340 | AppCheckSetup.exe | C:\Program Files\CheckMAL\AppCheck\AppCheckB.exe | executable | |
MD5:— | SHA256:— | |||
| 3340 | AppCheckSetup.exe | C:\Program Files\CheckMAL\AppCheck\AppCheck.exe | executable | |
MD5:— | SHA256:— | |||
| 3340 | AppCheckSetup.exe | C:\Users\admin\AppData\Local\Temp\nsa1638.tmp\System.dll | executable | |
MD5:9625D5B1754BC4FF29281D415D27A0FD | SHA256:C2F405D7402F815D0C3FADD9A50F0BBBB1BAB9AA38FE347823478A2587299448 | |||
| 3340 | AppCheckSetup.exe | C:\Users\admin\AppData\Local\Temp\nsa1638.tmp\modern-header.bmp | image | |
MD5:8C74C79C212E336DD9B003C16069D0CD | SHA256:6BCE5C53A89243173C7E7A204FCBBD3585090480B8C63D8419196D8637295212 | |||
| 3340 | AppCheckSetup.exe | C:\Users\admin\AppData\Local\Temp\nsa1638.tmp\modern-wizard.bmp | image | |
MD5:321875395F1BDF15170E43816A4F362B | SHA256:E2D18CDA52521B57266C543A86FE8D26223E7B8C18029E3DF829D76DCC6A1104 | |||
| 3340 | AppCheckSetup.exe | C:\Users\admin\AppData\Local\Temp\nsa1638.tmp\UserInfo.dll | executable | |
MD5:A0EFE0F3EF127DCE9C59F407583061D9 | SHA256:4506FF20DDC5EEFB21D690E954F52DF3DA46FA47EC263EA965D86A683E74DB40 | |||
| 3340 | AppCheckSetup.exe | C:\Users\admin\AppData\Local\Temp\nsa1638.tmp\nsDialogs.dll | executable | |
MD5:D2E45DD852A659E11897DF573832F381 | SHA256:86C8EE210E6611383A634DCB8C60455063DDAE3D7ADCCBEACF3ADF7BF2A46676 | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3340 | AppCheckSetup.exe | 172.217.22.46:443 | www.google-analytics.com | Google Inc. | US | whitelisted |
2288 | AppCheckS.exe | 52.78.76.217:443 | www.checkmal.com | Amazon.com, Inc. | KR | suspicious |
3756 | AppCheckC.exe | 52.78.76.217:443 | www.checkmal.com | Amazon.com, Inc. | KR | suspicious |
2288 | AppCheckS.exe | 172.217.22.46:443 | www.google-analytics.com | Google Inc. | US | whitelisted |
2860 | AppCheck.exe | 52.78.76.217:443 | www.checkmal.com | Amazon.com, Inc. | KR | suspicious |
Domain | IP | Reputation |
|---|---|---|
www.google-analytics.com |
| whitelisted |
www.checkmal.com |
| suspicious |
Process | Message |
|---|---|
AppCheckC.exe | [CIPCServer::Finalize] Finalize |
AppCheckC.exe | [2018-06-08 20:11:28.491][00708][02404][ERROR]CheckSingletone Failed.
|