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| File name: | Google Chrome.exe |
| Full analysis: | https://app.any.run/tasks/da705109-78ae-4f1b-a11a-777e732ad9af |
| Verdict: | Malicious activity |
| Analysis date: | August 08, 2020, 11:34:32 |
| 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 |
| MD5: | F95BFC96D89AD50DDC11292E9C6DEB72 |
| SHA1: | A5296282DA7FE94C6B73068A27EAA5AB42DC3C7C |
| SHA256: | 0C67F03303A5E89083F4CAE31C7F75DD9AC876BDCCC44F4204216D2E6B59A26D |
| SSDEEP: | 24576:dZ7Xar2VsBq/OsMCJSuOIKMmtk2OIwlTKnSPejKvDenKLYLuHS:RsvKjK9KIsoEej6DFLYaHS |
MALICIOUS
Application was dropped or rewritten from another process
- server.exe (PID: 2204)
- crss.exe (PID: 2160)
Changes the autorun value in the registry
- notepad.exe (PID: 664)
SUSPICIOUS
Executable content was dropped or overwritten
- Google Chrome.exe (PID: 2308)
- server.exe (PID: 2204)
Starts CMD.EXE for commands execution
- server.exe (PID: 2204)
Creates files in the user directory
- server.exe (PID: 2204)
Executed via COM
- DllHost.exe (PID: 2680)
Starts itself from another location
- server.exe (PID: 2204)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:03:26 11:02:53+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 153088 |
| InitializedDataSize: | 266240 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1349b |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 26-Mar-2020 10:02:53 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 26-Mar-2020 10:02:53 |
| 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 | 0x000255C9 | 0x00025600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.68898 |
.rdata | 0x00027000 | 0x00009974 | 0x00009A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.24833 |
.data | 0x00031000 | 0x00034EF0 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.85325 |
.gfids | 0x00066000 | 0x000000F4 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.14926 |
.rsrc | 0x00067000 | 0x00033B60 | 0x00033C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.97109 |
.reloc | 0x0009B000 | 0x0000268C | 0x00002800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.65499 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.25329 | 1875 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 5.06125 | 67624 | Latin 1 / Western European | Process Default Language | RT_ICON |
3 | 5.36221 | 38056 | Latin 1 / Western European | Process Default Language | RT_ICON |
4 | 5.34884 | 21640 | Latin 1 / Western European | Process Default Language | RT_ICON |
5 | 5.24269 | 16936 | Latin 1 / Western European | Process Default Language | RT_ICON |
6 | 5.03428 | 9640 | Latin 1 / Western European | Process Default Language | RT_ICON |
7 | 3.1586 | 482 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 3.11685 | 460 | Latin 1 / Western European | English - United States | RT_STRING |
9 | 3.11236 | 440 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.99727 | 326 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
Total processes
45
Monitored processes
8
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2308 | "C:\Users\admin\AppData\Local\Temp\Google Chrome.exe" | C:\Users\admin\AppData\Local\Temp\Google Chrome.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2680 | C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2204 | "C:\Users\admin\AppData\Local\Temp\server.exe" | C:\Users\admin\AppData\Local\Temp\server.exe | Google Chrome.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2440 | notepad | C:\Windows\system32\notepad.exe | — | server.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3548 | "C:\Windows\system32\cmd.exe" /c del C:\Users\admin\AppData\Local\Temp\server.exe >> NUL | C:\Windows\system32\cmd.exe | — | server.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) | ||||
| 2160 | "C:\Users\admin\AppData\Roaming\crss.exe" | C:\Users\admin\AppData\Roaming\crss.exe | server.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 1920 | notepad | C:\Windows\system32\notepad.exe | — | crss.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 664 | notepad | C:\Windows\system32\notepad.exe | crss.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
768
Read events
751
Write events
17
Delete events
0
Modification events
| (PID) Process: | (2308) Google Chrome.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached |
| Operation: | write | Name: | {FFE2A43C-56B9-4BF5-9A79-CC6D4285608A} {00000122-0000-0000-C000-000000000046} 0xFFFF |
Value: 01000000000000002657B0EC776DD601 | |||
| (PID) Process: | (2308) Google Chrome.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: Google Chrome.exe | |||
| (PID) Process: | (2680) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: DllHost.exe | |||
| (PID) Process: | (2308) Google Chrome.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2308) Google Chrome.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2204) server.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2204) server.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (664) notepad.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | dasHost.exe |
Value: C:\Users\admin\AppData\Roaming\crss.exe | |||
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2308 | Google Chrome.exe | C:\Users\admin\AppData\Local\Temp\chrome.jpg | image | |
MD5:470C2FE23C3FAAEB4546D3D6B9A84532 | SHA256:A1F1FBBBD6AD01FE2C271E8BFF25C48E2FCC22817EC74AE7B1DFE070099BCAE9 | |||
| 2308 | Google Chrome.exe | C:\Users\admin\AppData\Local\Temp\server.exe | executable | |
MD5:6BC7A6C881305F6F598EC43F42C9C4B9 | SHA256:D7C61B49A2783DBEEE87F5FD44D933C1EC643B9A9525EB9F096BADAF5D34F0C9 | |||
| 2204 | server.exe | C:\Users\admin\AppData\Roaming\crss.exe | executable | |
MD5:6BC7A6C881305F6F598EC43F42C9C4B9 | SHA256:D7C61B49A2783DBEEE87F5FD44D933C1EC643B9A9525EB9F096BADAF5D34F0C9 | |||
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