| File name: | sample_88 |
| Full analysis: | https://app.any.run/tasks/70945bba-f77a-4d11-9424-a1784d9203c1 |
| Verdict: | Malicious activity |
| Analysis date: | May 30, 2020, 12:28:47 |
| 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
- winini.exe (PID: 2496)
- cvtres.exe (PID: 4024)
Changes the autorun value in the registry
- winini.exe (PID: 2496)
- cvtres.exe (PID: 4024)
SUSPICIOUS
Executable content was dropped or overwritten
- sample_88.exe (PID: 2412)
- winini.exe (PID: 2496)
- cvtres.exe (PID: 4024)
Creates files in the user directory
- cvtres.exe (PID: 4024)
Starts CMD.EXE for commands execution
- cvtres.exe (PID: 4024)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 3560)
- cmd.exe (PID: 1472)
- cmd.exe (PID: 3712)
- cmd.exe (PID: 4016)
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:04:17 20:25:50+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 314368 |
| InitializedDataSize: | 163840 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4ea2e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | dankfud.exe |
| LegalCopyright: | |
| OriginalFileName: | dankfud.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1472 | 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) Modules
| |||||||||||||||
| 1956 | 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) Modules
| |||||||||||||||
| 2260 | 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\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) Modules
| |||||||||||||||
| 2412 | "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 Modules
| |||||||||||||||
| 2496 | "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 Modules
| |||||||||||||||
| 3156 | 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) Modules
| |||||||||||||||
| 3560 | 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) Modules
| |||||||||||||||
| 3712 | 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) Modules
| |||||||||||||||
| 4016 | 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) Modules
| |||||||||||||||
| 4024 | 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 Exit code: 0 Version: 8.00.50727.4940 (Win7SP1.050727-5400) Modules
| |||||||||||||||
Total events
477
Read events
436
Write events
41
Delete events
0
Modification events
| (PID) Process: | (2412) sample_88.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2412) sample_88.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2496) winini.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Windows Live |
Value: C:\Users\admin\AppData\Local\Temp\winini.exe | |||
| (PID) Process: | (4024) cvtres.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | windows |
Value: C:\Users\admin\AppData\Roaming\dank.exe | |||
| (PID) Process: | (4024) cvtres.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C0EFF00A-EACA-0F8B-CAAC-DCFDBCB20CAF} |
| Operation: | write | Name: | StubPath |
Value: C:\Users\admin\AppData\Roaming\dank.exe | |||
| (PID) Process: | (4024) cvtres.exe | Key: | HKEY_CURRENT_USER\Software\VB and VBA Program Settings\SrvID\ID |
| Operation: | write | Name: | 4L0CIMNXOO |
Value: Dank Reborn V2 | |||
| (PID) Process: | (4024) cvtres.exe | Key: | HKEY_CURRENT_USER\Software\VB and VBA Program Settings\INSTALL\DATE |
| Operation: | write | Name: | 4L0CIMNXOO |
Value: May 30, 2020 | |||
Executable files
3
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4024 | cvtres.exe | C:\Users\admin\AppData\Roaming\GP PLAWKS | text | |
MD5:— | SHA256:— | |||
| 2496 | winini.exe | C:\Users\admin\AppData\Local\Temp\cvtres.exe | executable | |
MD5:— | SHA256:— | |||
| 4024 | cvtres.exe | C:\Users\admin\AppData\Roaming\dank.exe | executable | |
MD5:— | SHA256:— | |||
| 2412 | sample_88.exe | C:\Users\admin\AppData\Local\Temp\winini.exe | executable | |
MD5:671452721B1F0460DAB3174E73321C16 | SHA256:832A8BC7E055739DDFF4E3FDE3BC34FD9F373C8A60AD2F01BEBCECFEE80C4A2E | |||
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
4
Threats
2
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 |
|---|---|---|---|---|---|---|
4024 | 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 |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1060 | svchost.exe | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
1060 | svchost.exe | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |