| File name: | AgentSetup.exe |
| Full analysis: | https://app.any.run/tasks/174d5559-80d1-481f-936d-91c9cec83f86 |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | July 08, 2020, 23:54:14 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 922239126FDDBC17F24A77DA2070699E |
| SHA1: | 2C82570BA1EA8642EEAB0BAC7C7FEC5763DBAFA6 |
| SHA256: | DF95B70146127EB203F1A1E1A656EB65E51154AABA61EF89BAEB9AE0B2A49FE8 |
| SSDEEP: | 196608:EX0j3m9ZeSqZW3BZlRXFrPF9sti7A95Z9ms+IT030HyKdYB:p39hWRRCE7AB8s+IT0IdYB |
| .exe | | | InstallShield setup (36.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (26.6) |
| .exe | | | Win64 Executable (generic) (23.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:04:27 03:27:51+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.26 |
| CodeSize: | 35328 |
| InitializedDataSize: | 38912 |
| UninitializedDataSize: | 154112 |
| EntryPoint: | 0x4167 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Apr-2016 01:27:51 |
| Detected languages: |
|
| 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: | 0x00000080 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 7 |
| Time date stamp: | 27-Apr-2016 01:27:51 |
| 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 | 0x00008970 | 0x00008A00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.02723 |
.data | 0x0000A000 | 0x000000E8 | 0x00000200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.63061 |
.rdata | 0x0000B000 | 0x00006B04 | 0x00006C00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.23063 |
.bss | 0x00012000 | 0x00025A00 | 0x00000000 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00038000 | 0x0000127C | 0x00001400 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.18033 |
.ndata | 0x0003A000 | 0x0000C000 | 0x00000400 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00046000 | 0x00008220 | 0x00008400 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.41456 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.19461 | 729 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 1.84101 | 9640 | UNKNOWN | English - United States | RT_ICON |
3 | 2.52982 | 4264 | UNKNOWN | English - United States | RT_ICON |
4 | 3.23377 | 1128 | UNKNOWN | English - United States | RT_ICON |
103 | 2.62308 | 62 | UNKNOWN | English - United States | RT_GROUP_ICON |
111 | 2.48825 | 96 | 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 848 | "C:\Program Files\CentraStage\Gui.exe" | C:\Program Files\CentraStage\Gui.exe | — | AgentSetup.exe | |||||||||||
User: admin Company: CentraStage Integrity Level: HIGH Description: Agent Browser Exit code: 0 Version: 4.4.2111.2111 Modules
| |||||||||||||||
| 928 | taskkill.exe /F /IM SRAgent.exe /T | C:\Windows\system32\taskkill.exe | — | cmd.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 952 | c:\1a102cd36e4d3d57f1fafc\wusetup.exe /quiet /norestart /wuforce | c:\1a102cd36e4d3d57f1fafc\wusetup.exe | — | WUA-Win7SP1.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Update Setup Exit code: 0 Version: 7.6.7600.320 (winmain_wtr_wsus3sp2(oobla).140514-0912) Modules
| |||||||||||||||
| 1196 | "aria2c" --show-console-readout=false --max-download-result=0 --log=aria.log --enable-rpc=true --summary-interval=10 --dir=C:\ProgramData\CentraStage\AEMAgent\Downloads --file-allocation=none --log-level=error --rpc-secret=0626ea80-5a8a-42fb-a143-584697e9ee9c --rpc-listen-port=6800 | C:\ProgramData\CentraStage\AEMAgent\aria2c.exe | — | AEMAgent.exe | |||||||||||
User: SYSTEM Integrity Level: SYSTEM Exit code: 0 Modules
| |||||||||||||||
| 1596 | C:\Windows\system32\vssvc.exe | C:\Windows\system32\vssvc.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1812 | "C:\Users\admin\AppData\Local\Temp\AgentSetup.exe" | C:\Users\admin\AppData\Local\Temp\AgentSetup.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1848 | "C:\Users\admin\AppData\Local\Temp\nsmAD89.tmp\nsDD07.tmp" taskkill /f /im winvnc.exe | C:\Users\admin\AppData\Local\Temp\nsmAD89.tmp\nsDD07.tmp | — | AgentSetup.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 128 Modules
| |||||||||||||||
| 2032 | "C:\ProgramData\CentraStage\Splashtop\Splashtop_Streamer.exe" prevercheck /s /i autologin=1,hidewindow=1,autoupdate=0,reqsyspwd=0,loopback=1 | C:\ProgramData\CentraStage\Splashtop\Splashtop_Streamer.exe | CagService.exe | ||||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Splashtop® Streamer Exit code: 0 Version: 3.34.9.4662 Modules
| |||||||||||||||
| 2076 | "C:\Windows\Temp\unpack\PreVerCheck.exe" /s /i autologin=1,hidewindow=1,autoupdate=0,reqsyspwd=0,loopback=1 | C:\Windows\Temp\unpack\PreVerCheck.exe | Splashtop_Streamer.exe | ||||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Splashtop® Streamer Exit code: 0 Version: 3.34.9.4662 Modules
| |||||||||||||||
| 2128 | C:\Windows\System32\cmd.exe /C "taskkill.exe /F /IM SRServer.exe /T" | C:\Windows\System32\cmd.exe | — | MsiExec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Command Processor Exit code: 128 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | CentraStage |
Value: C:\Program Files\CentraStage\Gui.exe | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\CagService |
| Operation: | write | Name: | |
Value: Service | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\uvnc_service |
| Operation: | write | Name: | |
Value: Service | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\CagService.exe |
| Operation: | write | Name: | |
Value: C:\Program Files\CentraStage\CagService.exe | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CentraStage |
| Operation: | write | Name: | DisplayName |
Value: CentraStage | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CentraStage |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\CentraStage\uninst.exe | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CentraStage |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\CentraStage\CSIcon.ico | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CentraStage |
| Operation: | write | Name: | URLInfoAbout |
Value: http://www.centrastage.com | |||
| (PID) Process: | (1812) AgentSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CentraStage |
| Operation: | write | Name: | Publisher |
Value: CentraStage Limited | |||
| (PID) Process: | (2996) CagService.exe | Key: | HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\CSIcon.ico | image | |
MD5:— | SHA256:— | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\Core.XmlSerializers.dll | executable | |
MD5:— | SHA256:— | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\Common.dll | executable | |
MD5:— | SHA256:— | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\CagService.exe | executable | |
MD5:— | SHA256:— | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\AxInterop.ViewerX.dll | executable | |
MD5:EDC5E696C4AD70F0BE6301F703AB3672 | SHA256:C6E5F17B2BC91202A1C6A9F3F0547CD7F208368B4CFEBB53F234A55F87C5ACD5 | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\AxInterop.MSTSCLib.dll | executable | |
MD5:0F581E56ED5BA500CE5D98D105B04A37 | SHA256:F041747B5B6B20B6620CA13A7B276C9E9070E54CDA8C29F6ADD54CBA9A42A2F5 | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\FsLexYacc.Runtime.dll | executable | |
MD5:06B971620BDA7960F7D8E43CE69E3BBE | SHA256:B635BA89E9CC8455F252B7E24E5D2838F50AAF75121CA7D070BB7D6CF41A6235 | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\defaultbrand.zip | compressed | |
MD5:— | SHA256:— | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\Gui.exe | executable | |
MD5:— | SHA256:— | |||
| 1812 | AgentSetup.exe | C:\Program Files\CentraStage\CagService.exe.config | xml | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2996 | CagService.exe | GET | 200 | 205.185.216.42:80 | http://download.windowsupdate.com/windowsupdate/redist/standalone/7.6.7600.320/WindowsUpdateAgent-7.6-x86.exe | US | executable | 9.27 Mb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2996 | CagService.exe | 54.206.20.221:443 | syrahcc.centrastage.net | Amazon.com, Inc. | AU | unknown |
2996 | CagService.exe | 54.206.10.157:443 | syrah-agent.centrastage.net | Amazon.com, Inc. | AU | unknown |
2996 | CagService.exe | 13.227.223.118:443 | update-syrah.centrastage.net | — | US | unknown |
2752 | AEMAgent.exe | 13.55.135.54:443 | syrah-monitoring.centrastage.net | Amazon.com, Inc. | AU | unknown |
2996 | CagService.exe | 205.185.216.42:80 | download.windowsupdate.com | Highwinds Network Group, Inc. | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
syrahcc.centrastage.net |
| unknown |
syrah-agent.centrastage.net |
| unknown |
update-syrah.centrastage.net |
| unknown |
syrah-monitoring.centrastage.net |
| unknown |
download.windowsupdate.com |
| whitelisted |
Process | Message |
|---|---|
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::FindHeader] Header offset:424960 (Last=183) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::FindHeader] Sign Size:6096 (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUtility::OSInfo] OS 6.1(7601) Service Pack 1 x64:0 (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::FindHeader] Name:C:\ProgramData\CentraStage\Splashtop\Splashtop_Streamer.exe (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::UnPackFiles] (1/5)UnPack file name:C:\Windows\TEMP\unpack\setup.msi (29625856) (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::UnPackFiles] FreeSpace:237369774080 FileSize:29625856 (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::UnPackFiles] FreeSpace:237340143616 FileSize:1780688 (Last=183) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::UnPackFiles] UnPack count:3 len:1528 File:(null) (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::UnPackFiles] UnPack count:1 len:29625856 File:(null) (Last=0) |
Splashtop_Streamer.exe | [2032]2020-07-09 00:56:22 [CUnPack::UnPackFiles] UnPack count:2 len:15 File:(null) (Last=0) |