| File name: | Holzer.exe |
| Full analysis: | https://app.any.run/tasks/fd261e58-b2c2-4e34-b666-6db3cde90624 |
| Verdict: | Malicious activity |
| Analysis date: | November 12, 2021, 09:29:40 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386, for MS Windows |
| MD5: | C971C68B4E58CCC82802B21AE8488BC7 |
| SHA1: | 7305F3A0A0A0D489E0BCF664353289F61556DE77 |
| SHA256: | CEDE0B15D88C20BC750B516858F8BF31EE472F6CBD01640840890736C4333CCE |
| SSDEEP: | 3072:2EYGNIaWY/0kTKxIJXtJ0YCHiQtSetFITTTTTHvvvvvNKB:HN5TKvr9PuKB |
MALICIOUS
Disables the Command Prompt (cmd)
- Holzer.exe (PID: 4048)
Disables registry editing tools (regedit)
- Holzer.exe (PID: 4048)
Task Manager has been disabled (taskmgr)
- Holzer.exe (PID: 4048)
SUSPICIOUS
Checks supported languages
- Holzer.exe (PID: 4048)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:10:27 00:11:57+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.29 |
| CodeSize: | 57344 |
| InitializedDataSize: | 82432 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3fab |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows command line |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
| Compilation Date: | 26-Oct-2021 22:11:57 |
| 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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 26-Oct-2021 22:11:57 |
| 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 | 0x00001000 | 0x0000DE98 | 0x0000E000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.63197 |
.rdata | 0x0000F000 | 0x000073B4 | 0x00007400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.08889 |
.data | 0x00017000 | 0x00001190 | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.98225 |
.rsrc | 0x00019000 | 0x0000A8B8 | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.32664 |
.reloc | 0x00024000 | 0x00001188 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.56156 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.91862 | 388 | UNKNOWN | English - United States | RT_MANIFEST |
101 | 1.91924 | 20 | UNKNOWN | Hungarian - Hungary | RT_GROUP_ICON |
Imports
ADVAPI32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
WINMM.dll |
Total processes
39
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3292 | "C:\Users\admin\Desktop\Holzer.exe" | C:\Users\admin\Desktop\Holzer.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 4048 | "C:\Users\admin\Desktop\Holzer.exe" | C:\Users\admin\Desktop\Holzer.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
Total events
18
Read events
15
Write events
3
Delete events
0
Modification events
| (PID) Process: | (4048) Holzer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | DisableTaskMgr |
Value: 1 | |||
| (PID) Process: | (4048) Holzer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | DisableRegistryTools |
Value: 1 | |||
| (PID) Process: | (4048) Holzer.exe | Key: | HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System |
| Operation: | write | Name: | DisableCMD |
Value: 1 | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | HEAD | 200 | 104.89.21.195:80 | http://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2JgkA?v=523877698745360000 | NL | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 104.89.21.195:80 | query.prod.cms.rt.microsoft.com | Akamai Technologies, Inc. | NL | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
query.prod.cms.rt.microsoft.com |
| whitelisted |