| File name: | evil.exe |
| Full analysis: | https://app.any.run/tasks/cf9e76a4-8be2-4308-a6f6-4051dd0ab239 |
| 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: | November 02, 2020, 02:50:34 |
| 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: | 0B416CE7DB842D5B0EB939BCC7460487 |
| SHA1: | 10443AA745B0CA9FE717BD4E3B9E1EF0A2386BD4 |
| SHA256: | 3DD2F0E763658112BD59D7003E7BAAC1D711DE6C90A81455D39BC2AC033B1366 |
| SSDEEP: | 12288:6hqxSLo5C1Ps4Xheva8X65ezQWp/0SclnFwDjTbkOtDw8lzC/RMwmGe8c:6HLmCiIheZ65ezD8dGkOxwGC/dg8c |
MALICIOUS
Application was dropped or rewritten from another process
- avdisable.exe (PID: 2796)
- avdisable.exe (PID: 2772)
- virus2.sfx.exe (PID: 1932)
- virus2.exe (PID: 3764)
- virus2.exe (PID: 3016)
- virus2.sfx.exe (PID: 2120)
Uses Task Scheduler to run other applications
- virus2.exe (PID: 3016)
Changes the autorun value in the registry
- virus2.exe (PID: 3016)
- virus2.exe (PID: 3764)
Disables Windows Defender
- reg.exe (PID: 2188)
NANOCORE was detected
- virus2.exe (PID: 3764)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 2200)
- schtasks.exe (PID: 3568)
SUSPICIOUS
Executable content was dropped or overwritten
- evil.exe (PID: 2156)
- virus2.exe (PID: 3016)
- virus2.sfx.exe (PID: 1932)
- virus2.exe (PID: 3764)
Creates files in the program directory
- virus2.exe (PID: 3016)
Starts CMD.EXE for commands execution
- evil.exe (PID: 2156)
- avdisable.exe (PID: 2796)
Creates files in the user directory
- virus2.exe (PID: 3764)
- virus2.exe (PID: 3016)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 2464)
Application launched itself
- virus2.exe (PID: 3764)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:06:04 20:23:15+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 200704 |
| InitializedDataSize: | 142848 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1ea80 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Jun-2020 18:23:15 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x00000118 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 04-Jun-2020 18:23:15 |
| 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 | 0x00030F2A | 0x00031000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.70442 |
.rdata | 0x00032000 | 0x0000A5F2 | 0x0000A600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.25949 |
.data | 0x0003D000 | 0x00023720 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.70568 |
.didat | 0x00061000 | 0x00000188 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.29951 |
.rsrc | 0x00062000 | 0x00015168 | 0x00015200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.82252 |
.reloc | 0x00078000 | 0x00002264 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.55675 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.25329 | 1875 | Latin 1 / Western European | English - United States | RT_MANIFEST |
7 | 3.1586 | 482 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 3.11685 | 460 | Latin 1 / Western European | English - United States | RT_STRING |
9 | 3.11236 | 440 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.99727 | 326 | Latin 1 / Western European | English - United States | RT_STRING |
11 | 3.2036 | 1094 | Latin 1 / Western European | English - United States | RT_STRING |
12 | 3.12889 | 358 | Latin 1 / Western European | English - United States | RT_STRING |
13 | 3.01704 | 338 | Latin 1 / Western European | English - United States | RT_STRING |
14 | 2.94627 | 266 | Latin 1 / Western European | English - United States | RT_STRING |
15 | 2.83619 | 188 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
Total processes
53
Monitored processes
12
Malicious processes
6
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1932 | virus2.sfx.exe -p123 -dC:\Users\admin\AppData\Local\Temp | C:\Users\admin\AppData\Local\Temp\RarSFX0\virus2.sfx.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2120 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\virus2.sfx.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\virus2.sfx.exe | — | evil.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2156 | "C:\Users\admin\AppData\Local\Temp\evil.exe" | C:\Users\admin\AppData\Local\Temp\evil.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2188 | reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntispyware" /t "REG_DWORD" /d "1" /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2200 | "schtasks.exe" /create /f /tn "TCP Monitor" /xml "C:\Users\admin\AppData\Local\Temp\tmp2861.tmp" | C:\Windows\system32\schtasks.exe | — | virus2.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2464 | "C:\Windows\system32\cmd" /c "C:\Users\admin\AppData\Local\Temp\22D3.tmp\22D4.tmp\22D5.bat C:\Users\admin\AppData\Local\Temp\RarSFX0\avdisable.exe" | C:\Windows\system32\cmd.exe | — | avdisable.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2772 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\avdisable.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\avdisable.exe | — | evil.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 2796 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\avdisable.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\avdisable.exe | evil.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3016 | "C:\Users\admin\AppData\Local\Temp\RarSFX1\virus2.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX1\virus2.exe | virus2.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3288 | cmd /c ""C:\Users\admin\AppData\Local\Temp\RarSFX0\opener.bat" " | C:\Windows\system32\cmd.exe | — | evil.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
1 130
Read events
1 114
Write events
15
Delete events
1
Modification events
| (PID) Process: | (2156) evil.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2156) evil.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2188) reg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender |
| Operation: | write | Name: | DisableAntispyware |
Value: 1 | |||
| (PID) Process: | (1932) virus2.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1932) virus2.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3764) virus2.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
| (PID) Process: | (3764) virus2.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3764) virus2.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3016) virus2.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | TCP Monitor |
Value: C:\Program Files\TCP Monitor\tcpmon.exe | |||
| (PID) Process: | (3016) virus2.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | delete value | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
Executable files
5
Suspicious files
1
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2796 | avdisable.exe | C:\Users\admin\AppData\Local\Temp\22D3.tmp\22D4.tmp\22D5.bat | — | |
MD5:— | SHA256:— | |||
| 3016 | virus2.exe | C:\Users\admin\AppData\Local\Temp\tmp2861.tmp | — | |
MD5:— | SHA256:— | |||
| 3016 | virus2.exe | C:\Users\admin\AppData\Local\Temp\tmp28EF.tmp | — | |
MD5:— | SHA256:— | |||
| 2156 | evil.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\opener.bat | text | |
MD5:— | SHA256:— | |||
| 2156 | evil.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\avdisable.exe | executable | |
MD5:— | SHA256:— | |||
| 1932 | virus2.sfx.exe | C:\Users\admin\AppData\Local\Temp\RarSFX1\virus2.exe | executable | |
MD5:— | SHA256:— | |||
| 3764 | virus2.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:— | SHA256:— | |||
| 3016 | virus2.exe | C:\Program Files\TCP Monitor\tcpmon.exe | executable | |
MD5:— | SHA256:— | |||
| 3764 | virus2.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:— | SHA256:— | |||
| 3016 | virus2.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dat | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
3
Threats
3
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 |
|---|---|---|---|---|---|---|
3016 | virus2.exe | 76.121.13.90:500 | cursuave.ddns.net | Comcast Cable Communications, LLC | US | malicious |
3016 | virus2.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cursuave.ddns.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3016 | virus2.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
3016 | virus2.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
3016 | virus2.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |