| File name: | componserial.exe |
| Full analysis: | https://app.any.run/tasks/d9346a4e-d546-433c-860e-3222e526ccad |
| Verdict: | Malicious activity |
| Threats: | Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns. |
| Analysis date: | November 16, 2019, 06:44:52 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 08DF0B25D63B09828C53503652D7B755 |
| SHA1: | E9212BEAEE24C5D3F32673F0B96CF5DABE650B71 |
| SHA256: | DF981A7AA93C033B47A51B6C505B4D8F00EC523EB05116E174914469E3BFDEE5 |
| SSDEEP: | 3072:076kQQHAiOKVqrseSK7w/OGbhUoKLds5EC1vqYG9YE6WEv6r+VOi9O2ozu:07IVs27GhVK2WC1vqd9Yoaki9r |
MALICIOUS
Connects to CnC server
- serialfunc.exe (PID: 912)
EMOTET was detected
- serialfunc.exe (PID: 912)
Emotet process was detected
- componserial.exe (PID: 4076)
- vpVKtEIt9ktAZs.exe (PID: 2588)
Stealing of credential data
- serialfunc.exe (PID: 1292)
- serialfunc.exe (PID: 1948)
Actions looks like stealing of personal data
- serialfunc.exe (PID: 1292)
Uses NirSoft utilities to collect credentials
- serialfunc.exe (PID: 1292)
Changes the autorun value in the registry
- serialfunc.exe (PID: 912)
SUSPICIOUS
Executable content was dropped or overwritten
- componserial.exe (PID: 4076)
- vpVKtEIt9ktAZs.exe (PID: 2588)
- serialfunc.exe (PID: 912)
Starts itself from another location
- serialfunc.exe (PID: 912)
- componserial.exe (PID: 4076)
- vpVKtEIt9ktAZs.exe (PID: 2588)
Creates files in the program directory
- serialfunc.exe (PID: 912)
Loads DLL from Mozilla Firefox
- serialfunc.exe (PID: 1292)
Application launched itself
- serialfunc.exe (PID: 896)
- serialfunc.exe (PID: 912)
- vpVKtEIt9ktAZs.exe (PID: 1268)
INFO
Reads Microsoft Office registry keys
- serialfunc.exe (PID: 2416)
- serialfunc.exe (PID: 1948)
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) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:11:15 21:40:45+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 98304 |
| InitializedDataSize: | 147456 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xb985 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Nov-2019 20:40:45 |
| 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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 15-Nov-2019 20:40:45 |
| 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 | 0x00017CB0 | 0x00018000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.59017 |
.rdata | 0x00019000 | 0x00001A41 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.80052 |
.data | 0x0001B000 | 0x0001CF8C | 0x0001C000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.43832 |
.idata | 0x00038000 | 0x000011E2 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.87162 |
.rsrc | 0x0003A000 | 0x0000052C | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.732398 |
.reloc | 0x0003B000 | 0x0000169F | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.72754 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
101 | 3.45893 | 578 | UNKNOWN | English - United Kingdom | RT_DIALOG |
Imports
ADVAPI32.dll |
GDI32.dll |
KERNEL32.dll |
OPENGL32.dll |
USER32.dll |
WINMM.dll |
comdlg32.dll |
Total processes
46
Monitored processes
11
Malicious processes
7
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 896 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | — | vpVKtEIt9ktAZs.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 912 | --d6864438 | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | serialfunc.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1268 | "C:\ProgramData\vpVKtEIt9ktAZs.exe" | C:\ProgramData\vpVKtEIt9ktAZs.exe | — | serialfunc.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1292 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" /scomma "C:\Users\admin\AppData\Local\Temp\EFFA.tmp" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | serialfunc.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1948 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" "C:\Users\admin\AppData\Local\Temp\F01B.tmp" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | serialfunc.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1956 | "C:\Users\admin\AppData\Local\Temp\componserial.exe" | C:\Users\admin\AppData\Local\Temp\componserial.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2416 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" "C:\Users\admin\AppData\Local\Temp\EFEA.tmp" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | — | serialfunc.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2588 | --38bef67a | C:\ProgramData\vpVKtEIt9ktAZs.exe | vpVKtEIt9ktAZs.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2988 | --d6864438 | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | — | serialfunc.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3776 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | — | componserial.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
416
Read events
332
Write events
84
Delete events
0
Modification events
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (912) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
Executable files
3
Suspicious files
1
Text files
1
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1948 | serialfunc.exe | C:\Users\admin\Documents\Outlook Files\~Outlook Data File - NoMail.pst.tmp | — | |
MD5:— | SHA256:— | |||
| 1948 | serialfunc.exe | C:\Users\admin\Documents\Outlook Files\~Outlook.pst.tmp | — | |
MD5:— | SHA256:— | |||
| 1948 | serialfunc.exe | C:\Users\admin\Documents\Outlook Files\~honey@pot.com.pst.tmp | — | |
MD5:— | SHA256:— | |||
| 4076 | componserial.exe | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | executable | |
MD5:— | SHA256:— | |||
| 912 | serialfunc.exe | C:\ProgramData\vpVKtEIt9ktAZs.exe | executable | |
MD5:— | SHA256:— | |||
| 1292 | serialfunc.exe | C:\Users\admin\AppData\Local\Temp\EFFA.tmp | text | |
MD5:— | SHA256:— | |||
| 2416 | serialfunc.exe | C:\Users\admin\Documents\Outlook Files\honey@pot.com.pst | pst | |
MD5:— | SHA256:— | |||
| 2416 | serialfunc.exe | C:\Users\admin\Documents\Outlook Files\Outlook Data File - NoMail.pst | pst | |
MD5:— | SHA256:— | |||
| 2588 | vpVKtEIt9ktAZs.exe | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | executable | |
MD5:— | SHA256:— | |||
| 1948 | serialfunc.exe | C:\Users\admin\AppData\Local\Temp\F01B.tmp | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
4
DNS requests
0
Threats
10
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
912 | serialfunc.exe | GET | — | 139.162.183.41:443 | http://139.162.183.41:443/whoami.php | DE | — | — | malicious |
912 | serialfunc.exe | POST | 200 | 65.23.154.17:8080 | http://65.23.154.17:8080/tlb/scripts/ | US | binary | 2.29 Mb | malicious |
912 | serialfunc.exe | POST | 200 | 65.23.154.17:8080 | http://65.23.154.17:8080/devices/forced/ | US | binary | 148 b | malicious |
912 | serialfunc.exe | GET | — | 87.106.253.248:8080 | http://87.106.253.248:8080/news.php | DE | — | — | malicious |
912 | serialfunc.exe | GET | — | 87.106.253.248:8080 | http://87.106.253.248:8080/whoami.php | DE | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
912 | serialfunc.exe | 65.23.154.17:8080 | — | IO Capital Princess, LLC | US | malicious |
912 | serialfunc.exe | 87.106.253.248:8080 | — | 1&1 Internet SE | DE | malicious |
912 | serialfunc.exe | 139.162.183.41:443 | — | Linode, LLC | DE | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
912 | serialfunc.exe | A Network Trojan was detected | AV TROJAN W32/Emotet CnC Checkin (Apr 2019) |
912 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
912 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
7 ETPRO signatures available at the full report