analyze malware
- Huge database of samples and IOCs
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- Interactive approach
| download: | bcs_service.exe |
| Full analysis: | https://app.any.run/tasks/6feb3b0e-8bbc-4ea3-8bbe-a6beff2a660b |
| Verdict: | Malicious activity |
| Analysis date: | April 14, 2019, 20:37:46 |
| 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, Nullsoft Installer self-extracting archive |
| MD5: | D5F4E46845AB16D4D8D90AF38C88E0DC |
| SHA1: | 34CD538A1A886E1F875213501D0286873A74648A |
| SHA256: | 563BBF8D20BA1E746D5B7BF8112A6F35113D9A1513CB15882973E92188D59334 |
| SSDEEP: | 24576:Ze2coa4RuOyc1teVW63hW1qZUSAL9yJ4PPzOVVYyxommhz9x46LvkZ:JDD061wVW63eqGSukyPgPYBx46Lu |
MALICIOUS
Application was dropped or rewritten from another process
- bcs.exe (PID: 3068)
- bcs.exe (PID: 2940)
- NetQCheckHTML5Agent.exe (PID: 2280)
- ns2F3.tmp (PID: 2816)
- ns361.tmp (PID: 3620)
- ns42E.tmp (PID: 2504)
Loads dropped or rewritten executable
- bcs_service.exe (PID: 3776)
SUSPICIOUS
Creates files in the program directory
- bcs_service.exe (PID: 3776)
- bcs.exe (PID: 2940)
- NetQCheckHTML5Agent.exe (PID: 2280)
Creates a software uninstall entry
- bcs_service.exe (PID: 3776)
Executable content was dropped or overwritten
- bcs_service.exe (PID: 3776)
Starts application with an unusual extension
- bcs_service.exe (PID: 3776)
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) (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
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 4 |
| ImageVersion: | 6 |
| OSVersion: | 4 |
| EntryPoint: | 0x310f |
| UninitializedDataSize: | 1024 |
| InitializedDataSize: | 162816 |
| CodeSize: | 24576 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2016:07:25 02:55:54+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 25-Jul-2016 00:55:54 |
| 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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 25-Jul-2016 00:55:54 |
| 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 | 0x00005FDD | 0x00006000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.4997 |
.rdata | 0x00007000 | 0x00001352 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.20754 |
.data | 0x00009000 | 0x000254F8 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.03235 |
.ndata | 0x0002F000 | 0x0000E000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0003D000 | 0x0004B908 | 0x0004BA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.72523 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29551 | 1065 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 2.19191 | 67624 | UNKNOWN | English - United States | RT_ICON |
3 | 2.35632 | 38056 | UNKNOWN | English - United States | RT_ICON |
4 | 2.66859 | 16936 | UNKNOWN | English - United States | RT_ICON |
5 | 7.94915 | 14327 | UNKNOWN | English - United States | RT_ICON |
6 | 2.93843 | 9640 | UNKNOWN | English - United States | RT_ICON |
7 | 3.43723 | 4264 | UNKNOWN | English - United States | RT_ICON |
8 | 3.79825 | 2440 | UNKNOWN | English - United States | RT_ICON |
9 | 4.27938 | 1128 | UNKNOWN | English - United States | RT_ICON |
103 | 3.07075 | 132 | UNKNOWN | English - United States | RT_GROUP_ICON |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
44
Monitored processes
8
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3088 | "C:\Users\admin\AppData\Local\Temp\bcs_service.exe" | C:\Users\admin\AppData\Local\Temp\bcs_service.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 3221226540 | ||||
| 3776 | "C:\Users\admin\AppData\Local\Temp\bcs_service.exe" | C:\Users\admin\AppData\Local\Temp\bcs_service.exe | explorer.exe | |
User: admin Integrity Level: HIGH Exit code: 0 | ||||
| 2816 | "C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns2F3.tmp" "C:\Program Files\Visualware BCS\bcs.exe" uninstall | C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns2F3.tmp | — | bcs_service.exe |
User: admin Integrity Level: HIGH Exit code: 3221225501 | ||||
| 3620 | "C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns361.tmp" "C:\Program Files\Visualware BCS\bcs_uninstall.exe" /S _?=C:\Program Files\Visualware BCS | C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns361.tmp | — | bcs_service.exe |
User: admin Integrity Level: HIGH Exit code: 3221225501 | ||||
| 2504 | "C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns42E.tmp" "C:\Program Files\Visualware BCS\bcs.exe" install | C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns42E.tmp | — | bcs_service.exe |
User: admin Integrity Level: HIGH Exit code: 0 | ||||
| 3068 | "C:\Program Files\Visualware BCS\bcs.exe" install | C:\Program Files\Visualware BCS\bcs.exe | — | ns42E.tmp |
User: admin Integrity Level: HIGH Exit code: 0 | ||||
| 2940 | "C:\Program Files\Visualware BCS\bcs.exe" | C:\Program Files\Visualware BCS\bcs.exe | — | services.exe |
User: SYSTEM Integrity Level: SYSTEM | ||||
| 2280 | "C:\Program Files\Visualware BCS\NetQCheckHTML5Agent.exe" managed | C:\Program Files\Visualware BCS\NetQCheckHTML5Agent.exe | bcs.exe | |
User: SYSTEM Integrity Level: SYSTEM | ||||
Total events
349
Read events
344
Write events
5
Delete events
0
Modification events
| (PID) Process: | (3776) bcs_service.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Visualware BCS |
| Operation: | write | Name: | InstallDir |
Value: C:\Program Files\Visualware BCS | |||
| (PID) Process: | (3776) bcs_service.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Visualware BCS |
| Operation: | write | Name: | DisplayName |
Value: Visualware BCS | |||
| (PID) Process: | (3776) bcs_service.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Visualware BCS |
| Operation: | write | Name: | UninstallString |
Value: "C:\Program Files\Visualware BCS\bcs_uninstall.exe" | |||
| (PID) Process: | (3776) bcs_service.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Visualware BCS |
| Operation: | write | Name: | NoModify |
Value: 1 | |||
| (PID) Process: | (3776) bcs_service.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Visualware BCS |
| Operation: | write | Name: | NoRepair |
Value: 1 | |||
Executable files
8
Suspicious files
1
Text files
21
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3776 | bcs_service.exe | C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns2F3.tmp | — | |
MD5:— | SHA256:— | |||
| 3776 | bcs_service.exe | C:\Users\admin\AppData\Local\Temp\nsb2E2.tmp\ns361.tmp | — | |
MD5:— | SHA256:— | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\bcshome.url | text | |
MD5:37FFEDFD5D69AEA210788EB68B5D9BAA | SHA256:CF004D7D50EC6699933EA3C9C84D8AB57CC907867A03D60309C17604B9F93C78 | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\favicon.ico | image | |
MD5:078538105B7766F8A63D2BC3B438703A | SHA256:6BFE68E0F180C942D121AB35A17B0B671EF219EBC34D95E2F68DAC000E94FB9C | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\bcs_uninstall.exe | executable | |
MD5:F4F1415757ADC7504066094D793B603B | SHA256:DF4FD14255354524CB96F3CB12B73623063EB55DA3E486C3CA44AE8F9433D0F0 | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\bcsicon.ico | image | |
MD5:078538105B7766F8A63D2BC3B438703A | SHA256:6BFE68E0F180C942D121AB35A17B0B671EF219EBC34D95E2F68DAC000E94FB9C | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\NetQCheckHTML5Agent.exe | executable | |
MD5:1DCF04B9318DF6737FAC4BCFB62D281B | SHA256:1A5E9FA5350CC221AC0C10653062468D8B8ED229D3FB0CF3ED407A096241811E | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\thebcs.exe | executable | |
MD5:1DCF04B9318DF6737FAC4BCFB62D281B | SHA256:1A5E9FA5350CC221AC0C10653062468D8B8ED229D3FB0CF3ED407A096241811E | |||
| 3776 | bcs_service.exe | C:\Program Files\Visualware BCS\license.rtf | text | |
MD5:BEB84C5239D2D553DFC122AB9265A17C | SHA256:F3448723722C30DB499C1CEFA02008DD6486A9372919AC08D6A27465D5607841 | |||
| 2280 | NetQCheckHTML5Agent.exe | C:\Program Files\Visualware BCS\AppUpdaterLog.txt | text | |
MD5:77E3122B92F853F0299304B6D157D713 | SHA256:21455831A8BE525E0F7A4CF3ACCA85F7B5A61E619C66B7684DC0340C06AD66DF | |||
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 |
|---|---|---|---|---|---|---|---|---|---|
2280 | NetQCheckHTML5Agent.exe | GET | 200 | 38.100.141.76:80 | http://updatebcs.visualware.com/appupdates/NetQCheckHTML5Agent/windows/version.txt | US | text | 60 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2280 | NetQCheckHTML5Agent.exe | 38.100.141.76:80 | updatebcs.visualware.com | Cogent Communications | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
updatebcs.visualware.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2280 | NetQCheckHTML5Agent.exe | A Network Trojan was detected | ET INFO Suspicious Mozilla User-Agent - Likely Fake (Mozilla/4.0) |