| File name: | lrdsnhrxxfery64.exe |
| Full analysis: | https://app.any.run/tasks/f7cc213f-1e29-42fa-aae4-7946ab41e528 |
| Verdict: | Malicious activity |
| Analysis date: | January 11, 2019, 08:06:13 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (DLL) (GUI) Intel 80386, for MS Windows, PECompact2 compressed |
| MD5: | D53104A97F7034505FA3BABC825AD729 |
| SHA1: | 21D10B61E1A00A1622F35E20CA1C76691428ED3E |
| SHA256: | 1EE6C43414E8320303026FED9EE5F6B87B38DAD5772B61D0F75A05EF81604FE4 |
| SSDEEP: | 24576:fj0J3xHl75suO0KuOaRNaIPLYE6bJntZ3E:fw7dyahjY5 |
MALICIOUS
Loads dropped or rewritten executable
- explorer.exe (PID: 2028)
- svchost.exe (PID: 844)
- WerFault.exe (PID: 3048)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- explorer.exe (PID: 2028)
INFO
Loads main object executable
- rundll32.exe (PID: 3088)
Application was crashed
- rundll32.exe (PID: 3088)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 EXE PECompact compressed (v2.x) (50.1) |
|---|---|---|
| .exe | | | Win32 EXE PECompact compressed (generic) (35.2) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.5) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Win16/32 Executable Delphi generic (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:01:08 21:18:44+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 3800576 |
| InitializedDataSize: | 463360 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x41e02e |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 08-Jan-2019 20:18:44 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 08-Jan-2019 20:18:44 |
| 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 | 0x0041C000 | 0x000DB400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.9998 |
.rsrc | 0x0041D000 | 0x00002000 | 0x00002000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.20783 |
.reloc | 0x0041F000 | 0x00000200 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.179433 |
Imports
SHFolder.dll |
advapi32.dll |
kernel32.dll |
msvcrt.dll |
netapi32.dll |
ole32.dll |
oleaut32.dll |
user32.dll |
version.dll |
winhttp.dll |
Total processes
33
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 844 | C:\Windows\system32\svchost.exe -k netsvcs | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2028 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | — | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3048 | C:\Windows\system32\WerFault.exe -u -p 3088 -s 236 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3088 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\lrdsnhrxxfery64.exe", DllMain | C:\Windows\System32\rundll32.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
865
Read events
865
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
1
Text files
0
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3048 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_lrd_3bd8a6f0df4921f119f8115248d3ad98531e139_0bcc8ffc\Report.wer | binary | |
MD5:— | SHA256:— | |||
| 844 | svchost.exe | C:\Windows\appcompat\programs\RecentFileCache.bcf | txt | |
MD5:— | SHA256:— | |||
| 3048 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3088.dmp | dmp | |
MD5:— | SHA256:— | |||
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