| File name: | gmer.exe |
| Full analysis: | https://app.any.run/tasks/60762aa8-df81-4f2e-8950-8dd2c01b7706 |
| Verdict: | Malicious activity |
| Analysis date: | May 14, 2018, 08:29:52 |
| 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, UPX compressed |
| MD5: | E9DC058440D321AA17D0600B3CA0AB04 |
| SHA1: | 539C228B6B332F5AA523E5CE358C16647D8BBE57 |
| SHA256: | E8A3E804A96C716A3E9B69195DB6FFB0D33E2433AF871E4D4E1EAB3097237173 |
| SSDEEP: | 6144:wW3dQfk45aQOVusKHL7G0FJ6KbJLor/XqNjHtBfLptTksD0c2PMM40:FgkOZHvNJ6KbJE/qNBJT/h2PM |
MALICIOUS
No malicious indicators.SUSPICIOUS
Creates or modifies windows services
- gmer.exe (PID: 2616)
Executable content was dropped or overwritten
- gmer.exe (PID: 2616)
Low-level read access rights to disk partition
- gmer.exe (PID: 2616)
INFO
Dropped object may contain URL's
- gmer.exe (PID: 2616)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (43.5) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (42.7) |
| .exe | | | Win32 Executable (generic) (7.2) |
| .exe | | | Generic Win/DOS Executable (3.2) |
| .exe | | | DOS Executable Generic (3.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:03:11 14:53:14+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 376832 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | 520192 |
| EntryPoint: | 0xdb470 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.2.19882.0 |
| ProductVersionNumber: | 2.2.19882.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | Polish |
| CharacterSet: | Unicode |
| FileVersion: | 2, 2, 19882 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 11-Mar-2016 13:53:14 |
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: | 3 |
| Time date stamp: | 11-Mar-2016 13:53:14 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x0007F000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00080000 | 0x0005C000 | 0x0005B800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.92656 |
.rsrc | 0x000DC000 | 0x00002000 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.47048 |
Imports
KERNEL32.DLL |
Total processes
36
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2388 | "C:\Users\admin\AppData\Local\Temp\gmer.exe" | C:\Users\admin\AppData\Local\Temp\gmer.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 2, 2, 19882 Modules
| |||||||||||||||
| 2616 | "C:\Users\admin\AppData\Local\Temp\gmer.exe" | C:\Users\admin\AppData\Local\Temp\gmer.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 2, 2, 19882 Modules
| |||||||||||||||
Total events
111
Read events
94
Write events
17
Delete events
0
Modification events
| (PID) Process: | (2616) gmer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\pxldapow |
| Operation: | write | Name: | Type |
Value: 1 | |||
| (PID) Process: | (2616) gmer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\pxldapow |
| Operation: | write | Name: | ErrorControl |
Value: 1 | |||
| (PID) Process: | (2616) gmer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\pxldapow |
| Operation: | write | Name: | Start |
Value: 3 | |||
| (PID) Process: | (2616) gmer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\pxldapow |
| Operation: | write | Name: | ImagePath |
Value: \??\C:\Users\admin\AppData\Local\Temp\pxldapow.sys | |||
| (PID) Process: | (2616) gmer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\pxldapow |
| Operation: | write | Name: | Group |
Value: Base | |||
| (PID) Process: | (2616) gmer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\93\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
9
Suspicious files
15
Text files
0
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\CabD637.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\TarD638.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmpEAAB.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmpEACC.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmpEADC.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmpEB1C.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmpEB5B.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmp724.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmp744.tmp | — | |
MD5:— | SHA256:— | |||
| 2616 | gmer.exe | C:\Users\admin\AppData\Local\Temp\tmp783.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
7
DNS requests
7
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2616 | gmer.exe | GET | 200 | 2.16.186.120:80 | http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl | unknown | der | 550 b | whitelisted |
2616 | gmer.exe | GET | 200 | 23.37.43.27:80 | http://sf.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTSqZMG5M8TA9rdzkbCnNwuMAd5VgQUz5mp6nsm9EvJjo%2FX8AUm7%2BPSp50CEFbG0met4H9y7rRgO7%2BEzqU%3D | NL | der | 1.62 Kb | whitelisted |
2616 | gmer.exe | GET | 200 | 23.51.123.27:80 | http://ocsp.verisign.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCEFIA5aolVvwahu2WydRLM8c%3D | NL | der | 1.71 Kb | whitelisted |
2616 | gmer.exe | GET | 200 | 93.184.221.240:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 52.4 Kb | whitelisted |
2616 | gmer.exe | GET | 200 | 23.37.43.27:80 | http://ocsp.thawte.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQJ1TBLBrQ9OnPHXPVaWb87MxkNlgQUwu79F9f%2Btw%2FGciJ7fvbA4gIz7D4CEH6T6%2Ft8xk5Z6kuad9QG%2FDs%3D | NL | der | 1.30 Kb | whitelisted |
2616 | gmer.exe | GET | 200 | 2.16.186.120:80 | http://crl.microsoft.com/pki/crl/products/WinPCA.crl | unknown | der | 530 b | whitelisted |
2616 | gmer.exe | GET | 200 | 23.37.43.27:80 | http://ts-ocsp.ws.symantec.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRi82PVYYKWGJWdgVNyePy5kYTdqQQUX5r1blzMzHSa1N197z%2Fb7EyALt0CEA7P9DjI%2Fr81bgTYapgbGlA%3D | NL | der | 1.43 Kb | whitelisted |
— | — | GET | 200 | 23.37.37.163:80 | http://ts-crl.ws.symantec.com/tss-ca-g2.crl | NL | der | 477 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2616 | gmer.exe | 2.16.186.120:80 | crl.microsoft.com | Akamai International B.V. | — | whitelisted |
2616 | gmer.exe | 23.51.123.27:80 | ocsp.verisign.com | Akamai Technologies, Inc. | NL | whitelisted |
2616 | gmer.exe | 93.184.221.240:80 | www.download.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2616 | gmer.exe | 23.37.43.27:80 | sf.symcd.com | Akamai Technologies, Inc. | NL | whitelisted |
— | — | 23.37.37.163:80 | ts-crl.ws.symantec.com | Akamai Technologies, Inc. | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
crl.microsoft.com |
| whitelisted |
www.download.windowsupdate.com |
| whitelisted |
ocsp.verisign.com |
| whitelisted |
sf.symcd.com |
| whitelisted |
ocsp.thawte.com |
| whitelisted |
ts-ocsp.ws.symantec.com |
| whitelisted |
ts-crl.ws.symantec.com |
| whitelisted |