| File name: | 1a39437932547529937f7d9af563d361 |
| Full analysis: | https://app.any.run/tasks/3dcdbde5-bb58-4489-91ea-5863fbddf22b |
| Verdict: | Malicious activity |
| Analysis date: | December 14, 2018, 13:14:01 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 1A39437932547529937F7D9AF563D361 |
| SHA1: | 990D2A433C91C645DB04DB4460216EE568CBA69A |
| SHA256: | 0122899DD3607DD5DFDD66C10147A7F3C0E687EC5C5DBDE1FCA56F5680C16119 |
| SSDEEP: | 24576:e8mN4WiYhH0Un3IZ0AAvmp0BpMot+qezxhyrULKmL+3mMRxz4Yp/d4O+Q:DLj066jt1etXem+xQYp/d4O+Q |
MALICIOUS
Loads dropped or rewritten executable
- rundll32.exe (PID: 3592)
Changes the autorun value in the registry
- 1a39437932547529937f7d9af563d361.exe (PID: 3072)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- 1a39437932547529937f7d9af563d361.exe (PID: 3072)
Creates files in the program directory
- 1a39437932547529937f7d9af563d361.exe (PID: 3072)
Executable content was dropped or overwritten
- 1a39437932547529937f7d9af563d361.exe (PID: 3072)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (35.8) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (31.7) |
| .scr | | | Windows screen saver (15) |
| .dll | | | Win32 Dynamic Link Library (generic) (7.5) |
| .exe | | | Win32 Executable (generic) (5.1) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:10:31 07:54:18+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 32256 |
| InitializedDataSize: | 1560576 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2170 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 31-Oct-2018 06:54:18 |
| Detected languages: |
|
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 31-Oct-2018 06:54:18 |
| 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 | 0x00007C7A | 0x00007E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.48527 |
.rdata | 0x00009000 | 0x0000275A | 0x00002800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.92791 |
.data | 0x0000C000 | 0x0000300C | 0x00000E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.41244 |
.rsrc | 0x00010000 | 0x00177DFC | 0x00177E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.75581 |
.reloc | 0x00188000 | 0x00001B96 | 0x00001C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 2.58548 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
212 | 6.75584 | 1539072 | Latin 1 / Western European | Russian - Russia | RT_RCDATA |
Imports
ADVAPI32.dll |
KERNEL32.dll |
Total processes
31
Monitored processes
2
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3072 | "C:\Users\admin\AppData\Local\Temp\1a39437932547529937f7d9af563d361.exe" | C:\Users\admin\AppData\Local\Temp\1a39437932547529937f7d9af563d361.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3592 | C:\Windows\system32\rundll32.exe "C:\ProgramData\FilesystemMonitor\fsmonitor.dll",#1 | C:\Windows\system32\rundll32.exe | 1a39437932547529937f7d9af563d361.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
5
Read events
4
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3072) 1a39437932547529937f7d9af563d361.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | FilesystemMonitor |
Value: C:\Windows\system32\rundll32.exe "C:\ProgramData\FilesystemMonitor\fsmonitor.dll",#1 | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3072 | 1a39437932547529937f7d9af563d361.exe | C:\ProgramData\FilesystemMonitor\fsmonitor.dll | executable | |
MD5:— | SHA256:— | |||
| 3072 | 1a39437932547529937f7d9af563d361.exe | C:\ProgramData\FilesystemMonitor\fsmonitor.ini | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
0
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 |
|---|---|---|---|---|---|---|
— | — | 93.88.75.176:443 | — | ITL Company | NL | unknown |