File name: | Doc.exe |
Full analysis: | https://app.any.run/tasks/2b893bf7-7ac4-4570-983d-f0cdb1e04fb1 |
Verdict: | Malicious activity |
Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
Analysis date: | May 15, 2019, 16:37:35 |
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, UPX compressed |
MD5: | 5F923BC3D7FC4AB4D2573A47102840EF |
SHA1: | DF1A41765B762B9D1FEF638037AFAF9D430C996E |
SHA256: | 3B781F8665E1E825E803675600971F3294B5C2351FDD1C508D280B2ABD3FF694 |
SSDEEP: | 12288:AquErHF6xC9D6DmR1J98w4oknqO/CyQfWj+IF/+iHp85If+80q0yyBI4EG6mbz:Rrl6kD68JmlokQfQYW0Asqly24nbz |
.exe | | | UPX compressed Win32 Executable (39.3) |
---|---|---|
.exe | | | Win32 EXE Yoda's Crypter (38.6) |
.dll | | | Win32 Dynamic Link Library (generic) (9.5) |
.exe | | | Win32 Executable (generic) (6.5) |
.exe | | | Generic Win/DOS Executable (2.9) |
ProductVersion: | 199.874.395.583 |
---|---|
ProductName: | activeds |
LegalCopyright: | ssh |
FileVersion: | 870.4.769.258 |
CompanyName: | bcd |
OriginalFileName: | bootim |
FileDescription: | FirstLogonAnim |
CharacterSet: | Unicode |
LanguageCode: | English (U.S.) |
FileSubtype: | - |
ObjectFileType: | Dynamic link library |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x0000 |
ProductVersionNumber: | 1.0.0.0 |
FileVersionNumber: | 1.0.0.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 5.1 |
ImageVersion: | - |
OSVersion: | 5.1 |
EntryPoint: | 0x13e270 |
UninitializedDataSize: | 950272 |
InitializedDataSize: | 430080 |
CodeSize: | 352256 |
LinkerVersion: | 12 |
PEType: | PE32 |
TimeStamp: | 2019:05:15 15:34:54+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 15-May-2019 13:34:54 |
Detected languages: |
|
FileDescription: | FirstLogonAnim |
OriginalFilename: | bootim |
CompanyName: | bcd |
FileVersion: | 870.4.769.258 |
LegalCopyright: | ssh |
ProductName: | activeds |
ProductVersion: | 199.874.395.583 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 15-May-2019 13:34:54 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x000E8000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x000E9000 | 0x00056000 | 0x00055600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.93528 |
.rsrc | 0x0013F000 | 0x00069000 | 0x00069000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.64538 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 3.05765 | 67624 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
11 | 3.26322 | 1628 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
12 | 3.25812 | 1126 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.DLL |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
1360 | "C:\Users\admin\AppData\Local\Temp\Doc.exe" | C:\Users\admin\AppData\Local\Temp\Doc.exe | explorer.exe | |
User: admin Company: bcd Integrity Level: MEDIUM Description: FirstLogonAnim Version: 870.4.769.258 | ||||
2644 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | Doc.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
3836 | 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 Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
312 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\internationalaround.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 |
(PID) Process: | (1360) Doc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows |
Operation: | delete value | Name: | Load |
Value: | |||
(PID) Process: | (1360) Doc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows |
Operation: | write | Name: | Load |
Value: C:\Users\admin\AppData\Roaming\BrokerLib\apprepapi.exe | |||
(PID) Process: | — | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
Operation: | write | Name: | Name |
Value: DllHost.exe | |||
(PID) Process: | — | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows Photo Viewer\Viewer |
Operation: | write | Name: | MainWndPos |
Value: 6000000034000000A00400008002000000000000 | |||
(PID) Process: | (312) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
Operation: | write | Name: | n87 |
Value: 6E38370038010000010000000000000000000000 | |||
(PID) Process: | (312) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
Operation: | write | Name: | 1033 |
Value: Off | |||
(PID) Process: | (312) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
Operation: | write | Name: | 1033 |
Value: On | |||
(PID) Process: | (312) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
Operation: | write | Name: | WORDFiles |
Value: 1320091679 | |||
(PID) Process: | (312) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
Operation: | write | Name: | ProductFiles |
Value: 1320091792 | |||
(PID) Process: | (312) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
Operation: | write | Name: | ProductFiles |
Value: 1320091793 |
PID | Process | Filename | Type | |
---|---|---|---|---|
312 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR5CAF.tmp.cvr | — | |
MD5:— | SHA256:— | |||
312 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{2A960083-4B49-4A42-88ED-06C5E386A950}.tmp | — | |
MD5:— | SHA256:— | |||
312 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{85AA5C6D-97C3-44A6-BE25-C77458DC5F75}.tmp | — | |
MD5:— | SHA256:— | |||
312 | WINWORD.EXE | C:\Users\admin\Desktop\~$ternationalaround.rtf | pgc | |
MD5:28091C4834D32121E28E774608BBBD5F | SHA256:6B6C10BE61F784FE97FD77EC2E213A5FBE53C1DB1764E67A0C577D111B74376A | |||
1360 | Doc.exe | C:\Users\admin\AppData\Roaming\BrokerLib\apprepapi.exe | executable | |
MD5:9D47BE68153B3A8DA8B25DACD2300F52 | SHA256:53C5E454F785CA9A47CB086E43BFF9BFA1FFC50244E63A2EE5DF4DC9D8D0C1F0 | |||
312 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:B1BCA5F7DED10E5233F6153B1B8488E0 | SHA256:8F805696444ED4AB375B6AD4469FE7D9561B82C54F8BC17D69579A0ECF027E8E | |||
312 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\internationalaround.rtf.LNK | lnk | |
MD5:07B05D6BFC5DC787CBA3B4966EC8EC9E | SHA256:AA045A9AFC5E6E0511372E2F52B4C4881C6101D4BF7C9DAFD2F254CEC6837E40 | |||
2644 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:9E7D0351E4DF94A9B0BADCEB6A9DB963 | SHA256:AAFC7B40C5FE680A2BB549C3B90AABAAC63163F74FFFC0B00277C6BBFF88B757 | |||
312 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:E403A7C3F9465296E006A1B7B848566B | SHA256:C9F6D19286F6C0C66A4433EFF96C986803C0F685C43720A5B0CFC23A0D5F8C48 | |||
2644 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:8C75963AA7ABD64299F5DF6C56DA87D9 | SHA256:06A0EA2655F115E0C30C8F58BC028E9A83D6C4C8EB64E33C9C01FF7B5F93743F |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2644 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
— | — | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
2644 | RegAsm.exe | 185.244.31.120:7019 | sunnyslock.publicvm.com | — | — | malicious |
Domain | IP | Reputation |
---|---|---|
sunnyslock.publicvm.com |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
2644 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2644 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2644 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2644 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
2644 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
2644 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2644 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2644 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
2644 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2644 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |