| File name: | OctoSniff 3.1.1.0.exe |
| Full analysis: | https://app.any.run/tasks/ea71e8ca-b99f-458b-8951-58738a3fd95b |
| Verdict: | Malicious activity |
| Analysis date: | July 03, 2020, 11:13:03 |
| 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 |
| MD5: | 433996010F15604080D3DAC7DC533950 |
| SHA1: | EE93178FE4086F40E6D2AF89BFCAC4FB6A1F644E |
| SHA256: | 70CB38A0196BD68F0354405964A44E5E5D82BFFBFE1278AF363D456F65D43AA6 |
| SSDEEP: | 196608:vxxMzwHdUnslMCrxaWLyiFi/h03cHJrKyvFE5gaUyaL:ZxMMMvCrxD8/nprxvFE5c |
MALICIOUS
Application was dropped or rewritten from another process
- winpcap.exe (PID: 1912)
- OctoSniff.exe (PID: 3332)
- OctoSniff.exe (PID: 3860)
Starts NET.EXE for service management
- winpcap.exe (PID: 1912)
Loads dropped or rewritten executable
- OctoSniff.exe (PID: 3860)
- winpcap.exe (PID: 1912)
SUSPICIOUS
Executable content was dropped or overwritten
- OctoSniff 3.1.1.0.exe (PID: 2284)
- OctoSniff 3.1.1.0.exe (PID: 2168)
- OctoSniff 3.1.1.0.tmp (PID: 2860)
- winpcap.exe (PID: 1912)
Creates files in the driver directory
- winpcap.exe (PID: 1912)
Creates or modifies windows services
- winpcap.exe (PID: 1912)
Creates a software uninstall entry
- winpcap.exe (PID: 1912)
Creates files in the program directory
- winpcap.exe (PID: 1912)
Creates files in the Windows directory
- winpcap.exe (PID: 1912)
Reads Windows owner or organization settings
- OctoSniff 3.1.1.0.tmp (PID: 2860)
Creates files in the user directory
- OctoSniff.exe (PID: 3860)
Searches for installed software
- OctoSniff.exe (PID: 3860)
Reads the Windows organization settings
- OctoSniff 3.1.1.0.tmp (PID: 2860)
INFO
Application was dropped or rewritten from another process
- OctoSniff 3.1.1.0.tmp (PID: 2860)
- OctoSniff 3.1.1.0.tmp (PID: 2956)
Creates a software uninstall entry
- OctoSniff 3.1.1.0.tmp (PID: 2860)
Creates files in the program directory
- OctoSniff 3.1.1.0.tmp (PID: 2860)
Loads dropped or rewritten executable
- OctoSniff 3.1.1.0.tmp (PID: 2860)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Inno Setup installer (51.8) |
|---|---|---|
| .exe | | | InstallShield setup (20.3) |
| .exe | | | Win32 EXE PECompact compressed (generic) (19.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (3.1) |
| .exe | | | Win32 Executable (generic) (2.1) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:04:27 10:22:11+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 682496 |
| InitializedDataSize: | 37888 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xa7ed0 |
| OSVersion: | 6 |
| ImageVersion: | 6 |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | Octolus |
| FileDescription: | OctoSniff Setup |
| FileVersion: | |
| LegalCopyright: | |
| OriginalFileName: | |
| ProductName: | OctoSniff |
| ProductVersion: | 3.1.1.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Apr-2019 08:22:11 |
| Detected languages: |
|
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | Octolus |
| FileDescription: | OctoSniff Setup |
| FileVersion: | - |
| LegalCopyright: | - |
| OriginalFileName: | - |
| ProductName: | OctoSniff |
| ProductVersion: | 3.1.1.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 10 |
| Time date stamp: | 27-Apr-2019 08:22:11 |
| 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 | 0x000A50E0 | 0x000A5200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.36825 |
.itext | 0x000A7000 | 0x00001668 | 0x00001800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.95049 |
.data | 0x000A9000 | 0x000037A4 | 0x00003800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.02787 |
.bss | 0x000AD000 | 0x0000676C | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x000B4000 | 0x00000F1C | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.79161 |
.didata | 0x000B5000 | 0x000001A4 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.74582 |
.edata | 0x000B6000 | 0x0000009A | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.88107 |
.tls | 0x000B7000 | 0x00000018 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x000B8000 | 0x0000005D | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.36974 |
.rsrc | 0x000B9000 | 0x00004600 | 0x00004600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.43701 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.13965 | 1580 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.47151 | 1384 | UNKNOWN | Dutch - Netherlands | RT_ICON |
3 | 3.91708 | 744 | UNKNOWN | Dutch - Netherlands | RT_ICON |
4 | 3.91366 | 2216 | UNKNOWN | Dutch - Netherlands | RT_ICON |
4086 | 3.16547 | 864 | UNKNOWN | UNKNOWN | RT_STRING |
4087 | 3.40938 | 608 | UNKNOWN | UNKNOWN | RT_STRING |
4088 | 3.31153 | 1116 | UNKNOWN | UNKNOWN | RT_STRING |
4089 | 3.33977 | 1036 | UNKNOWN | UNKNOWN | RT_STRING |
4090 | 3.36723 | 724 | UNKNOWN | UNKNOWN | RT_STRING |
4091 | 3.33978 | 184 | UNKNOWN | UNKNOWN | RT_STRING |
Imports
advapi32.dll |
comctl32.dll |
kernel32.dll |
kernel32.dll (delay-loaded) |
netapi32.dll |
oleaut32.dll |
user32.dll |
version.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
dbkFCallWrapperAddr | 1 | 0x000B063C |
__dbk_fcall_wrapper | 2 | 0x0000D3DC |
TMethodImplementationIntercept | 3 | 0x00053ABC |
Total processes
49
Monitored processes
9
Malicious processes
6
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1912 | "C:\Program Files\OctoSniff\winpcap.exe" | C:\Program Files\OctoSniff\winpcap.exe | OctoSniff 3.1.1.0.tmp | ||||||||||||
User: admin Company: Riverbed Technology, Inc. Integrity Level: HIGH Description: WinPcap 4.1.3 installer Exit code: 0 Version: 4.1.0.2980 Modules
| |||||||||||||||
| 2168 | "C:\Users\admin\AppData\Local\Temp\OctoSniff 3.1.1.0.exe" /SPAWNWND=$20134 /NOTIFYWND=$20138 | C:\Users\admin\AppData\Local\Temp\OctoSniff 3.1.1.0.exe | OctoSniff 3.1.1.0.tmp | ||||||||||||
User: admin Company: Octolus Integrity Level: HIGH Description: OctoSniff Setup Exit code: 0 Version: Modules
| |||||||||||||||
| 2284 | "C:\Users\admin\AppData\Local\Temp\OctoSniff 3.1.1.0.exe" | C:\Users\admin\AppData\Local\Temp\OctoSniff 3.1.1.0.exe | explorer.exe | ||||||||||||
User: admin Company: Octolus Integrity Level: MEDIUM Description: OctoSniff Setup Exit code: 0 Version: Modules
| |||||||||||||||
| 2596 | C:\Windows\system32\net1 start npf | C:\Windows\system32\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2860 | "C:\Users\admin\AppData\Local\Temp\is-RTL5C.tmp\OctoSniff 3.1.1.0.tmp" /SL5="$3013C,9276222,721408,C:\Users\admin\AppData\Local\Temp\OctoSniff 3.1.1.0.exe" /SPAWNWND=$20134 /NOTIFYWND=$20138 | C:\Users\admin\AppData\Local\Temp\is-RTL5C.tmp\OctoSniff 3.1.1.0.tmp | OctoSniff 3.1.1.0.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 2956 | "C:\Users\admin\AppData\Local\Temp\is-FS22B.tmp\OctoSniff 3.1.1.0.tmp" /SL5="$20138,9276222,721408,C:\Users\admin\AppData\Local\Temp\OctoSniff 3.1.1.0.exe" | C:\Users\admin\AppData\Local\Temp\is-FS22B.tmp\OctoSniff 3.1.1.0.tmp | — | OctoSniff 3.1.1.0.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 3232 | net start npf | C:\Windows\system32\net.exe | — | winpcap.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3332 | "C:\Program Files\OctoSniff\OctoSniff.exe" | C:\Program Files\OctoSniff\OctoSniff.exe | — | OctoSniff 3.1.1.0.tmp | |||||||||||
User: admin Company: Octolus.net Integrity Level: MEDIUM Description: OctoSniff Exit code: 3221226540 Version: 3.1.1.0 Modules
| |||||||||||||||
| 3860 | "C:\Program Files\OctoSniff\OctoSniff.exe" | C:\Program Files\OctoSniff\OctoSniff.exe | OctoSniff 3.1.1.0.tmp | ||||||||||||
User: admin Company: Octolus.net Integrity Level: HIGH Description: OctoSniff Exit code: 0 Version: 3.1.1.0 Modules
| |||||||||||||||
Total events
1 009
Read events
957
Write events
46
Delete events
6
Modification events
| (PID) Process: | (2860) OctoSniff 3.1.1.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: 2C0B00007053FFF72A51D601 | |||
| (PID) Process: | (2860) OctoSniff 3.1.1.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | SessionHash |
Value: 2FEB0314D977C4C739458DBAA84533F25EF21ECC056A69FC957F36EE39493D19 | |||
| (PID) Process: | (2860) OctoSniff 3.1.1.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (2860) OctoSniff 3.1.1.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFiles0000 |
Value: C:\Program Files\OctoSniff\OctoSniff.exe | |||
| (PID) Process: | (2860) OctoSniff 3.1.1.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFilesHash |
Value: 1588CB26E14D774C74B3CC00C53E8B12044F3EAD9980CA03A9C30B9A7799828E | |||
| (PID) Process: | (1912) winpcap.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NPF |
| Operation: | write | Name: | Start |
Value: 2 | |||
| (PID) Process: | (1912) winpcap.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WinPcap |
| Operation: | write | Name: | |
Value: C:\Program Files\WinPcap | |||
| (PID) Process: | (1912) winpcap.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst |
| Operation: | write | Name: | DisplayName |
Value: WinPcap 4.1.3 | |||
| (PID) Process: | (1912) winpcap.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\WinPcap\uninstall.exe | |||
| (PID) Process: | (1912) winpcap.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst |
| Operation: | write | Name: | Publisher |
Value: Riverbed Technology, Inc. | |||
Executable files
28
Suspicious files
0
Text files
39
Unknown types
4
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2860 | OctoSniff 3.1.1.0.tmp | C:\Program Files\OctoSniff\is-M58GQ.tmp | — | |
MD5:— | SHA256:— | |||
| 2860 | OctoSniff 3.1.1.0.tmp | C:\Program Files\OctoSniff\is-42S7Q.tmp | — | |
MD5:— | SHA256:— | |||
| 2860 | OctoSniff 3.1.1.0.tmp | C:\Program Files\OctoSniff\is-151HV.tmp | — | |
MD5:— | SHA256:— | |||
| 2860 | OctoSniff 3.1.1.0.tmp | C:\Program Files\OctoSniff\unins000.exe | executable | |
MD5:— | SHA256:— | |||
| 2860 | OctoSniff 3.1.1.0.tmp | C:\Program Files\OctoSniff\OctoSniff.exe | executable | |
MD5:— | SHA256:— | |||
| 1912 | winpcap.exe | C:\Users\admin\AppData\Local\Temp\nsjC094.tmp\ioSpecial.ini | text | |
MD5:— | SHA256:— | |||
| 1912 | winpcap.exe | C:\Users\admin\AppData\Local\Temp\nsjC094.tmp\bootOptions.ini | text | |
MD5:— | SHA256:— | |||
| 2168 | OctoSniff 3.1.1.0.exe | C:\Users\admin\AppData\Local\Temp\is-RTL5C.tmp\OctoSniff 3.1.1.0.tmp | executable | |
MD5:8E2D270339DCD0A68FBB2F02A65D45DD | SHA256:506176B3245DE84BB0B7A4DA4B8068B9DD289EB9A3A1757D4183C7C3F168C811 | |||
| 2860 | OctoSniff 3.1.1.0.tmp | C:\Program Files\OctoSniff\is-LLHP2.tmp | — | |
MD5:— | SHA256:— | |||
| 1912 | winpcap.exe | C:\Windows\system32\pthreadVC.dll | executable | |
MD5:F04A90F917BA10AE2DCBE859870F4DEA | SHA256:99C61ABF41C3AEC38CAB3ED6270ADBCA9A247BBF5F9AA9D29ECB0659A5527F48 | |||
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
Connections
DNS requests
Threats
Process | Message |
|---|---|
OctoSniff.exe | log4net: Assembly [OctoSniff, Version=3.1.1.0, Culture=neutral, PublicKeyToken=null] does not have a RĠ |
OctoSniff.exe | log4net: Creating repository for assembly [OctoSniff, Version=3.1.1.0, Culture=neutral, PublicKeyToken=null]
|
OctoSniff.exe | log4net: Assembly [OctoSniff, Version=3.1.1.0, Culture=neutral, PublicKeyToken=null] does not have a RepositoryAttribute specified.
|
OctoSniff.exe | log4net: log4net assembly [log4net, Version=2.0.8.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a]. Loaded from [C:\Program Files\OctoSniff\log4net.dll]. (.NET Runtime [4.0.30319.42000] on Microsoft Windows NT 6.1.7601 Service Pack 1)
|
OctoSniff.exe | log4net: Creating repository [log4net-default-repository] using type [log4net.Repository.Hierarchy.Hierarchy]
|
OctoSniff.exe | log4net: defaultRepositoryType [log4net.Repository.Hierarchy.Hierarchy]
|
OctoSniff.exe | log4net: Assembly [OctoSniff, Version=3.1.1.0, Culture=neutral, PublicKeyToken=null] using repository [log4net-default-repository] and repository type [log4net.Repository.Hierarchy.Hierarchy]
|
OctoSniff.exe | log4net: Configuration update mode [Merge].
|
OctoSniff.exe | log4net: loading XML configuration
|
OctoSniff.exe | log4net: Configuring Repository [log4net-default-repository]
|