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| File name: | INVOICE COPY_5858COSCO.scr |
| Full analysis: | https://app.any.run/tasks/1b59b9f8-c129-4b76-9606-b2772570c735 |
| 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, 08:38:56 |
| 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: | B5193907D94C631CFB08281513F87488 |
| SHA1: | 9186BEBB553DC2FF568F9156EF0DF46668EE4BE3 |
| SHA256: | 0DC457ADA98945B039313D899F79EA928C20ADDDE4CCFCF43F80AAD54FDBFE48 |
| SSDEEP: | 12288:cquErHF6xC9D6DmR1J98w4oknqO/CyQf2GuRlQtDK2LbyeE:trl6kD68JmlokQfaQo2qeE |
MALICIOUS
Known privilege escalation attack
- INVOICE COPY_5858COSCO.scr.exe (PID: 296)
NanoCore was detected
- RegSvcs.exe (PID: 3076)
Changes the autorun value in the registry
- INVOICE COPY_5858COSCO.scr.exe (PID: 2216)
Connects to CnC server
- RegSvcs.exe (PID: 3076)
SUSPICIOUS
Modifies the open verb of a shell class
- INVOICE COPY_5858COSCO.scr.exe (PID: 296)
Creates files in the user directory
- RegSvcs.exe (PID: 3076)
Executable content was dropped or overwritten
- INVOICE COPY_5858COSCO.scr.exe (PID: 2216)
Creates executable files which already exist in Windows
- INVOICE COPY_5858COSCO.scr.exe (PID: 2216)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| CharacterSet: | Unicode |
|---|---|
| LanguageCode: | English (British) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 0.0.0.0 |
| FileVersionNumber: | 0.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x115220 |
| UninitializedDataSize: | 782336 |
| InitializedDataSize: | 266240 |
| CodeSize: | 352256 |
| LinkerVersion: | 12 |
| PEType: | PE32 |
| TimeStamp: | 2019:05:14 23:43:03+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-May-2019 21:43:03 |
| Detected languages: |
|
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: | 3 |
| Time date stamp: | 14-May-2019 21:43:03 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x000BF000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x000C0000 | 0x00056000 | 0x00055600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.93502 |
.rsrc | 0x00116000 | 0x00041000 | 0x00040400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.81037 |
Resources
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 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 4.16139 | 3752 | 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 |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.DLL |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
41
Monitored processes
5
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 296 | "C:\Users\admin\AppData\Local\Temp\INVOICE COPY_5858COSCO.scr.exe" | C:\Users\admin\AppData\Local\Temp\INVOICE COPY_5858COSCO.scr.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2556 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | — | INVOICE COPY_5858COSCO.scr.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Event Viewer Snapin Launcher Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1008 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | INVOICE COPY_5858COSCO.scr.exe | |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Event Viewer Snapin Launcher Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2216 | "C:\Users\admin\AppData\Local\Temp\INVOICE COPY_5858COSCO.scr.exe" | C:\Users\admin\AppData\Local\Temp\INVOICE COPY_5858COSCO.scr.exe | eventvwr.exe | |
User: admin Integrity Level: HIGH | ||||
| 3076 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | INVOICE COPY_5858COSCO.scr.exe | |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Services Installation Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
124
Read events
113
Write events
10
Delete events
1
Modification events
| (PID) Process: | (296) INVOICE COPY_5858COSCO.scr.exe | Key: | HKEY_CLASSES_ROOT\mscfile\shell\open\command |
| Operation: | write | Name: | |
Value: C:\Users\admin\AppData\Local\Temp\INVOICE COPY_5858COSCO.scr.exe | |||
| (PID) Process: | (296) INVOICE COPY_5858COSCO.scr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (296) INVOICE COPY_5858COSCO.scr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (1008) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1008) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2216) INVOICE COPY_5858COSCO.scr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows |
| Operation: | delete value | Name: | Load |
Value: | |||
| (PID) Process: | (2216) INVOICE COPY_5858COSCO.scr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows |
| Operation: | write | Name: | Load |
Value: C:\Users\admin\\explorer.exe | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3076 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:97D725BA8D6345D198E3B19350DCAF71 | SHA256:EFF7029C9B84F90DE8B22C1FD515A6542B2D628F71AC8DCE0414446B7563E9D2 | |||
| 2216 | INVOICE COPY_5858COSCO.scr.exe | C:\Users\admin\explorer.exe | executable | |
MD5:3211100B2EB9711D630E90F66B6234F0 | SHA256:8F2B87088B2B78E03C9D024963723BDD12EDBFEBCBB7CA4AD6B41F484E885752 | |||
| 3076 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:32D0AAE13696FF7F8AF33B2D22451028 | SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
2
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3076 | RegSvcs.exe | 185.244.31.166:54984 | — | — | — | malicious |
— | — | 172.217.23.174:80 | — | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3076 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3076 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
39 ETPRO signatures available at the full report