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| File name: | sample_88 |
| Full analysis: | https://app.any.run/tasks/41c11e1f-d649-45f3-b0e4-9a82a4d2dee8 |
| Verdict: | Malicious activity |
| Analysis date: | May 30, 2020, 11:56:45 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | BCC585F5675B4D346B616ABC621E7EEA |
| SHA1: | FB0443D6BA23C24F614FC08CF4290DA955B62FC3 |
| SHA256: | 2FE79E4E7C69FA3A532BED18B1D7521631C6EE49E3C4B078813037F905EED77B |
| SSDEEP: | 6144:PWbPzSoBWhntvc1KYAGFyVZUzgy3Lx3ayLvgyr3eT6kcFFFFFFFFFFFFFFFFFFFS:PWb7YhNcUGY0zgy9zrrOT |
MALICIOUS
Application was dropped or rewritten from another process
- cvtres.exe (PID: 1708)
- winini.exe (PID: 2680)
Changes the autorun value in the registry
- winini.exe (PID: 2680)
- cvtres.exe (PID: 1708)
SUSPICIOUS
Executable content was dropped or overwritten
- cvtres.exe (PID: 1708)
- winini.exe (PID: 2680)
- sample_88.exe (PID: 2636)
Creates files in the user directory
- cvtres.exe (PID: 1708)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 3848)
- cmd.exe (PID: 3664)
- cmd.exe (PID: 1836)
- cmd.exe (PID: 1872)
Starts CMD.EXE for commands execution
- cvtres.exe (PID: 1708)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| AssemblyVersion: | 0.0.0.0 |
|---|---|
| ProductVersion: | 0.0.0.0 |
| OriginalFileName: | dankfud.exe |
| LegalCopyright: | |
| InternalName: | dankfud.exe |
| FileVersion: | 0.0.0.0 |
| FileDescription: | |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 0.0.0.0 |
| FileVersionNumber: | 0.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x4ea2e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 163840 |
| CodeSize: | 314368 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2012:04:17 20:25:50+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Apr-2012 18:25:50 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | dankfud.exe |
| LegalCopyright: | - |
| OriginalFilename: | dankfud.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 17-Apr-2012 18:25:50 |
| 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 | 0x00002000 | 0x0004CA34 | 0x0004CC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.68709 |
.rsrc | 0x00050000 | 0x00027CB4 | 0x00027E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.71029 |
.reloc | 0x00078000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.18601 | 580 | Latin 1 / Western European | UNKNOWN | RT_VERSION |
2 | 5.80696 | 38056 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.9139 | 21640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 5.59108 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 5.79917 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.37645 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 6.08311 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
8 | 4.82982 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
50
Monitored processes
11
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2636 | "C:\Users\admin\AppData\Local\Temp\sample_88.exe" | C:\Users\admin\AppData\Local\Temp\sample_88.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 | ||||
| 2680 | "C:\Users\admin\AppData\Local\Temp\winini.exe" | C:\Users\admin\AppData\Local\Temp\winini.exe | sample_88.exe | |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 | ||||
| 1708 | C:\Users\admin\AppData\Local\Temp\cvtres.exe | C:\Users\admin\AppData\Local\Temp\cvtres.exe | winini.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Version: 8.00.50727.4940 (Win7SP1.050727-5400) | ||||
| 3664 | cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f | C:\Windows\system32\cmd.exe | — | cvtres.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3848 | cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\admin\AppData\Local\Temp\cvtres.exe" /t REG_SZ /d "C:\Users\admin\AppData\Local\Temp\cvtres.exe:*:Enabled:Windows Messanger" /f | C:\Windows\system32\cmd.exe | — | cvtres.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 1872 | cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f | C:\Windows\system32\cmd.exe | — | cvtres.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 1836 | cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\admin\AppData\Roaming\dank.exe" /t REG_SZ /d "C:\Users\admin\AppData\Roaming\dank.exe:*:Enabled:Windows Messanger" /f | C:\Windows\system32\cmd.exe | — | cvtres.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 588 | REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f | C:\Windows\system32\reg.exe | — | cmd.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) | ||||
| 3884 | REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\admin\AppData\Local\Temp\cvtres.exe" /t REG_SZ /d "C:\Users\admin\AppData\Local\Temp\cvtres.exe:*:Enabled:Windows Messanger" /f | C:\Windows\system32\reg.exe | — | cmd.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) | ||||
| 2080 | REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f | C:\Windows\system32\reg.exe | — | cmd.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) | ||||
Total events
564
Read events
489
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2636 | sample_88.exe | C:\Users\admin\AppData\Local\Temp\winini.exe | executable | |
MD5:671452721B1F0460DAB3174E73321C16 | SHA256:832A8BC7E055739DDFF4E3FDE3BC34FD9F373C8A60AD2F01BEBCECFEE80C4A2E | |||
| 1708 | cvtres.exe | C:\Users\admin\AppData\Roaming\GP PLAWKS | text | |
MD5:46951FCE421DD375750E0F6B7B66003B | SHA256:E68107FB62B0E38A22556AEDBA8F3122AFF1D366019BFBE135283CAFACC05BCB | |||
| 1708 | cvtres.exe | C:\Users\admin\AppData\Roaming\dank.exe | executable | |
MD5:ED797D8DC2C92401985D162E42FFA450 | SHA256:B746362010A101CB5931BC066F0F4D3FC740C02A68C1F37FC3C8E6C87FD7CB1E | |||
| 2680 | winini.exe | C:\Users\admin\AppData\Local\Temp\cvtres.exe | executable | |
MD5:ED797D8DC2C92401985D162E42FFA450 | SHA256:B746362010A101CB5931BC066F0F4D3FC740C02A68C1F37FC3C8E6C87FD7CB1E | |||
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
8
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 |
|---|---|---|---|---|---|---|
1708 | cvtres.exe | 212.117.50.228:9514 | danksunit.no-ip.org | — | BG | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
danksunit.no-ip.org |
| unknown |
dns.msftncsi.com |
| shared |
1danksunit.no-ip.org |
| unknown |
2danksunit.no-ip.org |
| unknown |
3danksunit.no-ip.org |
| unknown |
4danksunit.no-ip.org |
| unknown |
5danksunit.no-ip.org |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |