File name: | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Templates\libGTPK1.dll |
Full analysis: | https://app.any.run/tasks/d202faf9-ef6e-41d4-a57d-29f110c69be5 |
Verdict: | Malicious activity |
Analysis date: | October 09, 2019, 14:55:50 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (DLL) (console) Intel 80386, for MS Windows |
MD5: | C56A8B116EBB81E803DA89C4259C7123 |
SHA1: | 4EF68D0769671837C55B0A247F199F8E9CAFB944 |
SHA256: | 912CFE0AFC99C17736640F4E780D2A09BEE423AFC3900AA40C42F3A72368B903 |
SSDEEP: | 6144:Zcnh2D2ignpoKuqBpKxHrOU3xzLqTBYjbfGZuMcsy9:ZcngSigpoTkKN/zLYBYPGc |
.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) |
Subsystem: | Windows command line |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x1f00 |
UninitializedDataSize: | - |
InitializedDataSize: | 282624 |
CodeSize: | 8192 |
LinkerVersion: | 7.1 |
PEType: | PE32 |
TimeStamp: | 2017:10:08 22:12:37+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
Compilation Date: | 08-Oct-2017 20:12:37 |
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: | 0x000000F8 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 6 |
Time date stamp: | 08-Oct-2017 20:12:37 |
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 | 0x000016D4 | 0x00002000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.96728 |
.rdata | 0x00003000 | 0x00000650 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.46098 |
.data | 0x00004000 | 0x00040AE0 | 0x0003E000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.47627 |
.tls | 0x00045000 | 0x00000024 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.00328186 |
.rsrc | 0x00046000 | 0x000001F8 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.999345 |
.reloc | 0x00047000 | 0x00000388 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.558562 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.89724 | 405 | UNKNOWN | English - United States | RT_MANIFEST |
KERNEL32.dll |
MSVCRT.dll |
USER32.dll |
msi.dll |
ole32.dll |
Title | Ordinal | Address |
---|---|---|
task | 1 | 0x000020B0 |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2920 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\libGTPK1.dll", task | C:\Windows\System32\rundll32.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2840 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\proteinwednesday.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 | ||||
3692 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\calldefined.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 | ||||
3036 | "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" | C:\Program Files\Microsoft\Skype for Desktop\Skype.exe | explorer.exe | |
User: admin Company: Skype Technologies S.A. Integrity Level: MEDIUM Description: Skype Version: 8.29.0.50 | ||||
3284 | "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" --reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1 | C:\Program Files\Microsoft\Skype for Desktop\Skype.exe | Skype.exe | |
User: admin Company: Skype Technologies S.A. Integrity Level: MEDIUM Description: Skype Version: 8.29.0.50 | ||||
2344 | C:\Windows\system32\reg.exe ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Skype for Desktop" /t REG_SZ /d "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" /f | C:\Windows\system32\reg.exe | Skype.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3980 | "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" --type=renderer --ms-disable-indexeddb-transaction-timeout --no-sandbox --service-pipe-token=98712E13BE69653778333C17A026E7D5 --lang=en-US --app-user-model-id=Microsoft.Skype.SkypeDesktop --app-path="C:\Program Files\Microsoft\Skype for Desktop\resources\app.asar" --node-integration=false --webview-tag=true --no-sandbox --preload="C:\Program Files\Microsoft\Skype for Desktop\resources\app.asar\Preload.js" --context-id=2 --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553 --disable-accelerated-video-decode --disable-gpu-compositing --enable-gpu-async-worker-context --service-request-channel-token=98712E13BE69653778333C17A026E7D5 --renderer-client-id=3 --mojo-platform-channel-handle=1540 /prefetch:1 | C:\Program Files\Microsoft\Skype for Desktop\Skype.exe | — | Skype.exe |
User: admin Company: Skype Technologies S.A. Integrity Level: MEDIUM Description: Skype Exit code: 0 Version: 8.29.0.50 | ||||
2132 | C:\Windows\system32\reg.exe QUERY HKCU\Software\Microsoft\Skype /v RestartForUpdate | C:\Windows\system32\reg.exe | — | Skype.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2616 | "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" --reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1 | C:\Program Files\Microsoft\Skype for Desktop\Skype.exe | Skype.exe | |
User: admin Company: Skype Technologies S.A. Integrity Level: MEDIUM Description: Skype Exit code: 2 Version: 8.29.0.50 | ||||
2232 | "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" --type=renderer --ms-disable-indexeddb-transaction-timeout --no-sandbox --service-pipe-token=1A838FBA5DC8026632DEDF1E42E63250 --lang=en-US --app-user-model-id=Microsoft.Skype.SkypeDesktop --app-path="C:\Program Files\Microsoft\Skype for Desktop\resources\app.asar" --node-integration=false --webview-tag=true --no-sandbox --preload="C:\Program Files\Microsoft\Skype for Desktop\resources\app.asar\Preload.js" --context-id=1 --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553 --disable-accelerated-video-decode --disable-gpu-compositing --enable-gpu-async-worker-context --service-request-channel-token=1A838FBA5DC8026632DEDF1E42E63250 --renderer-client-id=4 --mojo-platform-channel-handle=2280 /prefetch:1 | C:\Program Files\Microsoft\Skype for Desktop\Skype.exe | — | Skype.exe |
User: admin Company: Skype Technologies S.A. Integrity Level: MEDIUM Description: Skype Version: 8.29.0.50 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2840 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR7A3E.tmp.cvr | — | |
MD5:— | SHA256:— | |||
2840 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{40BBCB50-6B76-47B7-B7FB-88C98C4513BB}.tmp | — | |
MD5:— | SHA256:— | |||
2840 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{2F0252FB-97BF-494E-9D3D-E743E8415B12}.tmp | — | |
MD5:— | SHA256:— | |||
3692 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR9F5A.tmp.cvr | — | |
MD5:— | SHA256:— | |||
3692 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{7EE1FA1D-D2F6-476A-8711-1FB705F92E65}.tmp | — | |
MD5:— | SHA256:— | |||
3692 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{BB057F1A-EA85-4770-B236-B0D6D9DB7ABF}.tmp | — | |
MD5:— | SHA256:— | |||
3036 | Skype.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MX2DELM2PZ0XVB4STPVU.temp | — | |
MD5:— | SHA256:— | |||
2840 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:B50C0C508BE3F9ACBF7C76CB3EB6D892 | SHA256:E4F2080840D02DB795C465D78169703271FCD2D5566C41166E284E8A3130D00D | |||
2840 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:69BB15B23606E80D9C7F1AA0C1ADBB1F | SHA256:2943EDC5B88BE1FD3643AE162D558C1957AD694571C4F475A23E9F366B48719B | |||
3036 | Skype.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b916037c1e115fe0.customDestinations-ms | binary | |
MD5:CAC4DBB904990DA71C1E405605156F11 | SHA256:0BA71EDDC939D74DB08B1035DC96EDCB4669B98C7168BA579EE2498253C37EF8 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3036 | Skype.exe | 216.58.208.42:443 | www.googleapis.com | Google Inc. | US | whitelisted |
3036 | Skype.exe | 152.199.19.160:443 | bot-framework.azureedge.net | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3036 | Skype.exe | 13.107.3.128:443 | a.config.skype.com | Microsoft Corporation | US | whitelisted |
3036 | Skype.exe | 13.68.117.223:443 | avatar.skype.com | Microsoft Corporation | US | whitelisted |
3036 | Skype.exe | 13.90.95.57:443 | get.skype.com | Microsoft Corporation | US | whitelisted |
— | — | 2.18.233.81:443 | download.skype.com | Akamai International B.V. | — | whitelisted |
3036 | Skype.exe | 13.107.246.10:443 | logincdn.msauth.net | Microsoft Corporation | US | whitelisted |
3036 | Skype.exe | 52.114.74.45:443 | browser.pipe.aria.microsoft.com | Microsoft Corporation | NL | unknown |
3036 | Skype.exe | 52.114.7.37:443 | pipe.skype.com | Microsoft Corporation | HK | unknown |
3036 | Skype.exe | 40.90.137.125:443 | login.live.com | Microsoft Corporation | US | unknown |
Domain | IP | Reputation |
---|---|---|
get.skype.com |
| whitelisted |
a.config.skype.com |
| whitelisted |
pipe.skype.com |
| whitelisted |
www.googleapis.com |
| whitelisted |
avatar.skype.com |
| whitelisted |
bot-framework.azureedge.net |
| whitelisted |
config.edge.skype.com |
| whitelisted |
login.live.com |
| whitelisted |
logincdn.msauth.net |
| whitelisted |
browser.pipe.aria.microsoft.com |
| whitelisted |
Process | Message |
---|---|
Skype.exe | [2616:2056:1009/155638.497:VERBOSE1:crash_service_main.cc(78)] Session start. cmdline is [--reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1]
|
Skype.exe | [2616:2056:1009/155638.497:VERBOSE1:crash_service.cc(145)] window handle is 0006014A
|
Skype.exe | [2616:2056:1009/155638.500:VERBOSE1:crash_service.cc(300)] pipe name is \\.\pipe\skype-preview Crash Service
dumps at C:\Users\admin\AppData\Local\Temp\skype-preview Crashes
|
Skype.exe | [2616:2056:1009/155638.500:VERBOSE1:crash_service.cc(304)] checkpoint is C:\Users\admin\AppData\Local\Temp\skype-preview Crashes\crash_checkpoint.txt
server is https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload
maximum 128 reports/day
reporter is electron-crash-service
|
Skype.exe | [2616:2056:1009/155638.504:ERROR:crash_service.cc(311)] could not start dumper
|
Skype.exe | [4044:3992:1009/155643.464:VERBOSE1:crash_service_main.cc(78)] Session start. cmdline is [--reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1]
|
Skype.exe | [4044:3992:1009/155643.465:VERBOSE1:crash_service.cc(145)] window handle is 00050152
|
Skype.exe | [4044:3992:1009/155643.465:VERBOSE1:crash_service.cc(300)] pipe name is \\.\pipe\skype-preview Crash Service
dumps at C:\Users\admin\AppData\Local\Temp\skype-preview Crashes
|
Skype.exe | [4044:3992:1009/155643.465:VERBOSE1:crash_service.cc(304)] checkpoint is C:\Users\admin\AppData\Local\Temp\skype-preview Crashes\crash_checkpoint.txt
server is https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload
maximum 128 reports/day
reporter is electron-crash-service
|
Skype.exe | [4044:3992:1009/155643.465:ERROR:crash_service.cc(311)] could not start dumper
|