| File name: | jax.exe |
| Full analysis: | https://app.any.run/tasks/ebe57711-c3ee-4cae-bef6-93c9086a12a9 |
| 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: | July 25, 2019, 14:56:58 |
| 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: | D120855DAF1F6B10FCCF409E17CD15D2 |
| SHA1: | 68F8AF520BEFD0B221DAA6D79A78C6EB8FB2EBCE |
| SHA256: | E80166FEF57FDDBB2F17966EA95802EC07560D0B902A5CA86DF366B36D2D7D4B |
| SSDEEP: | 24576:fdOxLFDApSPKk48WELacepirk8t262qDITszrBT4fjjTCPDw:fiLFssPH48VjCirk5OETszr18jT |
MALICIOUS
Application was dropped or rewritten from another process
- zdva.exe (PID: 1824)
- zdva.exe (PID: 3848)
Uses Task Scheduler to run other applications
- cmd.exe (PID: 3376)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3920)
NanoCore was detected
- zdva.exe (PID: 3848)
Changes the autorun value in the registry
- zdva.exe (PID: 3848)
Connects to CnC server
- zdva.exe (PID: 3848)
SUSPICIOUS
Executable content was dropped or overwritten
- jax.exe (PID: 3536)
- zdva.exe (PID: 1824)
- zdva.exe (PID: 3848)
Starts CMD.EXE for commands execution
- zdva.exe (PID: 1824)
Drop AutoIt3 executable file
- zdva.exe (PID: 1824)
- jax.exe (PID: 3536)
Creates files in the user directory
- zdva.exe (PID: 3848)
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 MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2100:01:12 06:50:52+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.12 |
| CodeSize: | 25600 |
| InitializedDataSize: | 1215488 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6ab0 |
| OSVersion: | 10 |
| ImageVersion: | 10 |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.17134.858 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Microsoft Corporation |
| ProductName: | Système d’exploitation Microsoft® Windows® |
| FileDescription: | Explorateur Windows |
| LegalCopyright: | © Microsoft Corporation. Tous droits réservés. |
| FileVersion: | 10,0,17134,858 |
| ProductVersion: | 10,0,17134,1 |
| OriginalFileName: | EXPLORER.EXE.MUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Dec-1963 23:22:36 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Microsoft Corporation |
| ProductName: | Système d’exploitation Microsoft® Windows® |
| FileDescription: | Explorateur Windows |
| LegalCopyright: | © Microsoft Corporation. Tous droits réservés. |
| FileVersion: | 10,0,17134,858 |
| ProductVersion: | 10,0,17134,1 |
| OriginalFilename: | EXPLORER.EXE.MUI |
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 06-Dec-1963 23:22:36 |
| 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 | 0x0000635C | 0x00006400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.32718 |
.data | 0x00008000 | 0x00001A48 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.97064 |
.idata | 0x0000A000 | 0x00001052 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.01698 |
.rsrc | 0x0000C000 | 0x00126D86 | 0x00126E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.47466 |
.reloc | 0x00133000 | 0x00000890 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.24545 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00338 | 2018 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 2.48539 | 16936 | UNKNOWN | English - United States | RT_ICON |
3 | 2.49927 | 9640 | UNKNOWN | English - United States | RT_ICON |
4 | 2.60101 | 6760 | UNKNOWN | English - United States | RT_ICON |
5 | 2.60743 | 4264 | UNKNOWN | English - United States | RT_ICON |
6 | 2.78938 | 2440 | UNKNOWN | English - United States | RT_ICON |
7 | 2.75024 | 1720 | UNKNOWN | English - United States | RT_ICON |
8 | 2.8688 | 1128 | UNKNOWN | English - United States | RT_ICON |
63 | 2.69605 | 154 | Latin 1 / Western European | French - France | RT_STRING |
76 | 3.24789 | 1668 | Latin 1 / Western European | French - France | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
Cabinet.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
VERSION.dll |
msvcrt.dll |
Total processes
38
Monitored processes
5
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1824 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\zdva.exe lqif.zxt | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\zdva.exe | jax.exe | ||||||||||||
User: admin Company: AutoIt Team Integrity Level: MEDIUM Description: AutoIt v3 Script Exit code: 0 Version: 3, 3, 10, 0 Modules
| |||||||||||||||
| 3376 | C:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 5 /tn lwyoqy /tr "C:\Users\admin\lwyoqy\zdva.exe C:\Users\admin\lwyoqy\lqif.zxt" | C:\Windows\system32\cmd.exe | — | zdva.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
| |||||||||||||||
| 3536 | "C:\Users\admin\AppData\Local\Temp\jax.exe" | C:\Users\admin\AppData\Local\Temp\jax.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3848 | 0 | C:\Users\admin\zdva.exe | zdva.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 3920 | schtasks /create /sc minute /mo 5 /tn lwyoqy /tr "C:\Users\admin\lwyoqy\zdva.exe C:\Users\admin\lwyoqy\lqif.zxt" | C:\Windows\system32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
56
Read events
55
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3848) zdva.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 | |||
Executable files
4
Suspicious files
5
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3536 | jax.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\lqif.zxt | — | |
MD5:— | SHA256:— | |||
| 1824 | zdva.exe | C:\Users\admin\lwyoqy\lqif.zxt | — | |
MD5:— | SHA256:— | |||
| 1824 | zdva.exe | C:\Users\admin\lwyoqy\kqlssc.rjx | binary | |
MD5:— | SHA256:— | |||
| 3536 | jax.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\zdva.exe | executable | |
MD5:AD5E6EB33F8B6B48FAB6D9AB3E1212C1 | SHA256:DD998D69304649D295691A188F8D0B04B4C2CA5DC7FB03494867BD7738200DAA | |||
| 3536 | jax.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\kqlssc.rjx | binary | |
MD5:— | SHA256:— | |||
| 3848 | zdva.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:— | SHA256:— | |||
| 3848 | zdva.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:0E06054BEB13192588E745EE63A84173 | SHA256:C5D6D56DED55FBD6C150EE3A0EB2E5671CAE83106BE2BE4D70CE50AA50BAB768 | |||
| 1824 | zdva.exe | C:\Users\admin\lwyoqy\zdva.exe | executable | |
MD5:AD5E6EB33F8B6B48FAB6D9AB3E1212C1 | SHA256:DD998D69304649D295691A188F8D0B04B4C2CA5DC7FB03494867BD7738200DAA | |||
| 3848 | zdva.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:0CA9956E5967CBD48189498803097888 | SHA256:535452B987718279A4606B726A3DB76C48C74D8D5D4D08D10272511CBC7EB756 | |||
| 3848 | zdva.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
1
Threats
34
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 |
|---|---|---|---|---|---|---|
3848 | zdva.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
3848 | zdva.exe | 185.244.31.24:60611 | news.banquealtantique.net | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
news.banquealtantique.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3848 | zdva.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3848 | zdva.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3848 | zdva.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3848 | zdva.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
14 ETPRO signatures available at the full report