| download: | DCAgent.exe |
| Full analysis: | https://app.any.run/tasks/5d5a5253-380e-486d-b3b8-ca4ef841547a |
| Verdict: | Malicious activity |
| Analysis date: | March 12, 2019, 08:07:09 |
| 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: | A499D9D3ECF30FC3B3010D5916055A10 |
| SHA1: | 7AA30765D810867812DCEBB85646E225B94881A8 |
| SHA256: | 3148BCD2236E7500FF589AA1FF7677293134C54DD83DB43C2680A4D05D88889C |
| SSDEEP: | 49152:/XTwCzbCMN9HmwFWHIAHerVBRP4PxP8kL/Ln0Kl37Y5AbZwKmrt95p2Q7KfXRjUx:/XrN9HPQIqSwJY5AWdB9tK56WW5XCx6 |
MALICIOUS
Application was dropped or rewritten from another process
- Barracuda.DCAgent.Service.exe (PID: 2388)
- Barracuda.DCAgent.Monitor.exe (PID: 2220)
Loads dropped or rewritten executable
- Barracuda.DCAgent.Service.exe (PID: 2388)
- Barracuda.DCAgent.Monitor.exe (PID: 2220)
Loads the Task Scheduler DLL interface
- DCAgent.exe (PID: 3864)
SUSPICIOUS
Creates files in the user directory
- DCAgent.exe (PID: 3864)
Application launched itself
- DCAgent.exe (PID: 3864)
Starts CMD.EXE for commands execution
- MsiExec.exe (PID: 3104)
Reads Environment values
- MsiExec.exe (PID: 3104)
Executable content was dropped or overwritten
- msiexec.exe (PID: 3892)
- DCAgent.exe (PID: 3864)
Creates files in the Windows directory
- Barracuda.DCAgent.Service.exe (PID: 2388)
Removes files from Windows directory
- Barracuda.DCAgent.Service.exe (PID: 2388)
Creates files in the program directory
- Barracuda.DCAgent.Service.exe (PID: 2388)
Starts SC.EXE for service management
- msiexec.exe (PID: 3892)
INFO
Low-level read access rights to disk partition
- vssvc.exe (PID: 3400)
Loads dropped or rewritten executable
- MsiExec.exe (PID: 3600)
- MsiExec.exe (PID: 2372)
- MsiExec.exe (PID: 3104)
Application launched itself
- msiexec.exe (PID: 3892)
Searches for installed software
- msiexec.exe (PID: 3892)
Creates files in the program directory
- msiexec.exe (PID: 3892)
Creates a software uninstall entry
- msiexec.exe (PID: 3892)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (3.6) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (1.6) |
| .exe | | | DOS Executable Generic (1.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:03:07 10:57:40+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.12 |
| CodeSize: | 1201152 |
| InitializedDataSize: | 526336 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xdb1fa |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.1.76.0 |
| ProductVersionNumber: | 7.1.76.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Debug |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Barracuda Networks |
| FileDescription: | Barracuda DCAgent 7.1.76.0 Installer |
| FileVersion: | 7.1.76.0 |
| InternalName: | DCAgent-7.1.76.0 |
| LegalCopyright: | Copyright (C) 2019 Barracuda Networks |
| OriginalFileName: | DCAgent-7.1.76.0.exe |
| ProductName: | Barracuda DCAgent 7.1.76.0 |
| ProductVersion: | 7.1.76.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Mar-2018 09:57:40 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Barracuda Networks |
| FileDescription: | Barracuda DCAgent 7.1.76.0 Installer |
| FileVersion: | 7.1.76.0 |
| InternalName: | DCAgent-7.1.76.0 |
| LegalCopyright: | Copyright (C) 2019 Barracuda Networks |
| OriginalFileName: | DCAgent-7.1.76.0.exe |
| ProductName: | Barracuda DCAgent 7.1.76.0 |
| ProductVersion: | 7.1.76.0 |
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: | 0x00000118 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 07-Mar-2018 09:57:40 |
| 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 | 0x0012536D | 0x00125400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.65483 |
.rdata | 0x00127000 | 0x00055584 | 0x00055600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.57057 |
.data | 0x0017D000 | 0x00007164 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.18299 |
.rsrc | 0x00185000 | 0x000138D4 | 0x00013A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.68255 |
.reloc | 0x00199000 | 0x00015340 | 0x00015400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.58351 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.18236 | 1872 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 3.37231 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 2.96928 | 3752 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 3.58466 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 3.8533 | 1384 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 3.16978 | 872 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 7.43157 | 3072 | Latin 1 / Western European | English - United States | RT_ICON |
8 | 2.37751 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
9 | 3.37783 | 1116 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 3.35254 | 1888 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
KERNEL32.dll |
msi.dll (delay-loaded) |
Total processes
51
Monitored processes
14
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2220 | "C:\Program Files\Barracuda\DCAgent\Barracuda.DCAgent.Monitor.exe" | C:\Program Files\Barracuda\DCAgent\Barracuda.DCAgent.Monitor.exe | MsiExec.exe | ||||||||||||
User: admin Company: Barracuda Networks Integrity Level: MEDIUM Description: DCAgentMonitor Exit code: 0 Version: 7.1.76.0 Modules
| |||||||||||||||
| 2240 | /C "C:\Users\admin\AppData\Local\Temp\{54CF5AF8-8784-4A97-B2B9-E891983D531B}.bat" | C:\Windows\system32\cmd.exe | — | MsiExec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2372 | C:\Windows\system32\MsiExec.exe -Embedding AA155154D9B5DF4EB70363D4C02029E8 | C:\Windows\system32\MsiExec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2388 | "C:\Program Files\Barracuda\DCAgent\Barracuda.DCAgent.Service.exe" | C:\Program Files\Barracuda\DCAgent\Barracuda.DCAgent.Service.exe | services.exe | ||||||||||||
User: SYSTEM Company: Barracuda Networks Integrity Level: SYSTEM Description: DCAgent Exit code: 0 Version: 7.1.76.0 Modules
| |||||||||||||||
| 2468 | "C:\Users\admin\AppData\Local\Temp\DCAgent.exe" /i "C:\Users\admin\AppData\Roaming\Barracuda Networks\Barracuda DCAgent 7.1.76.0 7.1.76.0\install\DCAgent-7.1.76.0.msi" AI_EUIMSI=1 SHORTCUTDIR="C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Barracuda\DCAgent" APPDIR="C:\Program Files\Barracuda\DCAgent" CLIENTPROCESSID="3864" AI_MORE_CMD_LINE=1 | C:\Users\admin\AppData\Local\Temp\DCAgent.exe | DCAgent.exe | ||||||||||||
User: admin Company: Barracuda Networks Integrity Level: HIGH Description: Barracuda DCAgent 7.1.76.0 Installer Exit code: 0 Version: 7.1.76.0 Modules
| |||||||||||||||
| 2848 | /C "C:\Users\admin\AppData\Local\Temp\{54CF5AF8-8784-4A97-B2B9-E891983D531B}.bat" | C:\Windows\system32\cmd.exe | — | MsiExec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3036 | DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot18" "" "" "6792c44eb" "00000000" "000005C0" "000005BC" | C:\Windows\system32\DrvInst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3104 | C:\Windows\system32\MsiExec.exe -Embedding CE5C2418DD86ADDEF44D0F1A6D3651F1 M Global\MSI0000 | C:\Windows\system32\MsiExec.exe | msiexec.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3400 | C:\Windows\system32\vssvc.exe | C:\Windows\system32\vssvc.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3556 | C:\Windows\system32\DllHost.exe /Processid:{E2B3C97F-6AE1-41AC-817A-F6F92166D7DD} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
1 363
Read events
1 036
Write events
315
Delete events
12
Modification events
| (PID) Process: | (3864) DCAgent.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3864) DCAgent.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3864) DCAgent.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2468) DCAgent.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3892) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore |
| Operation: | write | Name: | SrCreateRp (Enter) |
Value: 40000000000000005620BFACAAD8D401340F0000740C0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3892) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 40000000000000005620BFACAAD8D401340F0000740C0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3892) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 20 | |||
| (PID) Process: | (3892) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 40000000000000004A3010ADAAD8D401340F0000740C0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3892) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000A49212ADAAD8D401340F0000A40B0000E803000001000000000000000000000083EC57D6C8447B49A8CE43AE6866F0AA0000000000000000 | |||
| (PID) Process: | (3400) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 400000000000000074A525ADAAD8D401480D0000B00F0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
Executable files
27
Suspicious files
12
Text files
58
Unknown types
4
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\MSIE7B2.tmp | — | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_3864\Banner.jpg | image | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Roaming\Barracuda Networks\Barracuda DCAgent 7.1.76.0 7.1.76.0\install\DCAgent-7.1.76.0.msi | executable | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_3864\Dialog.jpg | image | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Roaming\Barracuda Networks\Barracuda DCAgent 7.1.76.0 7.1.76.0\install\holder0.aiph | gmc | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\MSIE8AD.tmp | — | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\MSIE8CD.tmp | — | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_3864\tempFiles.dll | executable | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\MSIE91D.tmp | — | |
MD5:— | SHA256:— | |||
| 3864 | DCAgent.exe | C:\Users\admin\AppData\Local\Temp\MSIE93D.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2388 | Barracuda.DCAgent.Service.exe | GET | 200 | 23.51.123.27:80 | http://s2.symcb.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCED141%2Fl2SWCyYX308B7Khio%3D | NL | der | 1.71 Kb | whitelisted |
2388 | Barracuda.DCAgent.Service.exe | GET | 200 | 23.37.43.27:80 | http://sv.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQe6LNDJdqx%2BJOp7hVgTeaGFJ%2FCQgQUljtT8Hkzl699g%2B8uK8zKt4YecmYCEETXtOK4vYzkIgZ24X1uNFY%3D | NL | der | 1.57 Kb | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2388 | Barracuda.DCAgent.Service.exe | 23.51.123.27:80 | s2.symcb.com | Akamai Technologies, Inc. | NL | whitelisted |
2388 | Barracuda.DCAgent.Service.exe | 23.37.43.27:80 | sv.symcd.com | Akamai Technologies, Inc. | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
s2.symcb.com |
| whitelisted |
sv.symcd.com |
| shared |
Threats
Process | Message |
|---|---|
MsiExec.exe | DBGHELP: Symbol Search Path: .
|
MsiExec.exe | DBGHELP: Symbol Search Path: C:\Windows\system32
|
MsiExec.exe | DBGHELP: SymSrv load failure: symsrv.dll
|
MsiExec.exe | DBGHELP: C:\Windows\system32\ResourceCleaner.pdb - file not found
|
MsiExec.exe | DBGHELP: C:\Windows\system32\tmp\ResourceCleaner.pdb - file not found
|
MsiExec.exe | DBGHELP: C:\Windows\system32\symbols\tmp\ResourceCleaner.pdb - file not found
|
MsiExec.exe | DBGHELP: C:\JobRelease\win\Release\custact\x86\ResourceCleaner.pdb - file not found
|
MsiExec.exe | DBGHELP: MSI5AD6 - export symbols
|
MsiExec.exe | DBGHELP: C:\Windows\system32\ntdll.pdb - file not found
|
MsiExec.exe | DBGHELP: C:\Windows\system32\dll\ntdll.pdb - file not found
|