| File name: | 4.exe |
| Full analysis: | https://app.any.run/tasks/eef9817a-097e-40e9-a226-9de26ce9347a |
| Verdict: | Malicious activity |
| Analysis date: | May 21, 2022, 08:36:54 |
| 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: | 834C9A8C76A4FA68B67E2AAA3A60E967 |
| SHA1: | 846F98F2C7305D48A332E52776F079F3DC15CBE9 |
| SHA256: | 0CC44C67E99556E6E828846D59C948FC723538485DEFCBC3D72EDD1AB941FBAC |
| SSDEEP: | 49152:5aVN+clamPZh8AjgR3/syIuSHE+Z2uNTcEMygOBn9BEygOBn9B/ygOBn9BD:IVN7LV8ZEy+2uhcjha9+ha9Jha99 |
MALICIOUS
Drops executable file immediately after starts
- 4.exe (PID: 2564)
SUSPICIOUS
Reads the computer name
- 4.exe (PID: 2564)
- csc1409.exe (PID: 2396)
- powershell.exe (PID: 3992)
Drops a file with a compile date too recent
- 4.exe (PID: 2564)
Checks supported languages
- 4.exe (PID: 2564)
- csc1409.exe (PID: 2396)
- powershell.exe (PID: 3992)
Executes PowerShell scripts
- csc1409.exe (PID: 2396)
Starts itself from another location
- 4.exe (PID: 2564)
Executable content was dropped or overwritten
- 4.exe (PID: 2564)
INFO
Checks Windows Trust Settings
- powershell.exe (PID: 3992)
Checks supported languages
- taskmgr.exe (PID: 2752)
Manual execution by user
- taskmgr.exe (PID: 2752)
Reads the computer name
- taskmgr.exe (PID: 2752)
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.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| AssemblyVersion: | 0.0.0.0 |
|---|---|
| ProductVersion: | 1.2.3.4 |
| ProductName: | Microsoft® Windows® Operating System |
| OriginalFileName: | 4.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| InternalName: | 4.exe |
| FileVersion: | 1.2.3.4 |
| FileDescription: | csc |
| CompanyName: | Microsoft Corporation |
| Comments: | csc |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.2.3.4 |
| FileVersionNumber: | 1.2.3.4 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x465f0e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 1168384 |
| CodeSize: | 4603904 |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| TimeStamp: | 2022:05:22 06:34:57+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 22-May-2022 04:34:57 |
| Detected languages: |
|
| Comments: | csc |
| CompanyName: | Microsoft Corporation |
| FileDescription: | csc |
| FileVersion: | 1.2.3.4 |
| InternalName: | 4.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | 4.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 1.2.3.4 |
| 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: | 22-May-2022 04:34:57 |
| 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 | 0x00463F14 | 0x00464000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.11124 |
.rsrc | 0x00466000 | 0x0011D1F8 | 0x0011D200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.82549 |
.reloc | 0x00584000 | 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 | 4.81483 | 444 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 3.33017 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
9 | 1.24891 | 48 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
67 | 2.98781 | 324 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
69 | 3.03468 | 488 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
72 | 3.14657 | 450 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
74 | 3.34179 | 60380 | Latin 1 / Western European | Latvian - Latvia | STRINGS |
75 | 2.58051 | 134 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
80 | 2.61423 | 138 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
81 | 2.92265 | 252 | Latin 1 / Western European | Latvian - Latvia | RT_STRING |
Imports
mscoree.dll |
Total processes
46
Monitored processes
5
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2396 | "C:\Users\admin\AppData\Local\Temp\csc1409.exe" | C:\Users\admin\AppData\Local\Temp\csc1409.exe | 4.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: csc Exit code: 3762504530 Version: 1.2.3.4 Modules
| |||||||||||||||
| 2564 | "C:\Users\admin\Desktop\4.exe" | C:\Users\admin\Desktop\4.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: csc Exit code: 0 Version: 1.2.3.4 Modules
| |||||||||||||||
| 2752 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2788 | "C:\Users\admin\Desktop\4.exe" | C:\Users\admin\Desktop\4.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: csc Exit code: 3221226540 Version: 1.2.3.4 Modules
| |||||||||||||||
| 3992 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" start-sleep 120 | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | csc1409.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
| |||||||||||||||
Total events
1 736
Read events
1 690
Write events
46
Delete events
0
Modification events
| (PID) Process: | (2564) 4.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2564) 4.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2564) 4.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2564) 4.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2564) 4.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2396) csc1409.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2396) csc1409.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2396) csc1409.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2396) csc1409.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2396) csc1409.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
3
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2564 | 4.exe | C:\Users\admin\AppData\Local\Temp\csc1409.exe | executable | |
MD5:— | SHA256:— | |||
| 3992 | powershell.exe | C:\Users\admin\AppData\Local\Temp\go1vovhi.rsx.psm1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 3992 | powershell.exe | C:\Users\admin\AppData\Local\Temp\1kw004u0.z5n.ps1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 3992 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache | binary | |
MD5:1068BF0B9B98C206F587A7DB05F6DD06 | SHA256:534478EDAFC5087DAA3749624454988B1F7DF923BF1A0A9E28C5F97C3308CFDB | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report