| File name: | sechost.dll |
| Full analysis: | https://app.any.run/tasks/10734caa-9c4e-4fbd-a796-b867dd79f311 |
| Verdict: | Suspicious activity |
| Analysis date: | February 07, 2019, 12:39:18 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (DLL) (console) Intel 80386, for MS Windows |
| MD5: | CFC97F07904067A1E5FAE195D534DA3A |
| SHA1: | 2AE4EA1E2F2248A86F0DD25A1CBF828B5496FA79 |
| SHA256: | EB4D2D127312EB09E2ACCA3276779E80F90FAF77322684BABF72B8EC6E1F906C |
| SSDEEP: | 1536:OL/eI/6ZMKpZLIItISuQgqfI2m+KwZkk6LcgG:OLWI/6ZMKTMmItQgqfIv1k6QZ |
MALICIOUS
Loads dropped or rewritten executable
- taskmgr.exe (PID: 3076)
- DllHost.exe (PID: 3376)
- DllHost.exe (PID: 2120)
SUSPICIOUS
No suspicious indicators.INFO
Loads main object executable
- rundll32.exe (PID: 3340)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:07:14 03:10:28+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 77312 |
| InitializedDataSize: | 14848 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4975 |
| OSVersion: | 6.1 |
| ImageVersion: | 6.1 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows command line |
| FileVersionNumber: | 6.1.7600.16385 |
| ProductVersionNumber: | 6.1.7600.16385 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Host for SCM/SDDL/LSA Lookup APIs |
| FileVersion: | 6.1.7600.16385 (win7_rtm.090713-1255) |
| InternalName: | sechost.dll |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | sechost.dll |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 6.1.7600.16385 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
| Compilation Date: | 14-Jul-2009 01:10:28 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Host for SCM/SDDL/LSA Lookup APIs |
| FileVersion: | 6.1.7600.16385 (win7_rtm.090713-1255) |
| InternalName: | sechost.dll |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | sechost.dll |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 6.1.7600.16385 |
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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 14-Jul-2009 01:10:28 |
| 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 | 0x00012C1B | 0x00012E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.34607 |
.data | 0x00014000 | 0x00002324 | 0x00001E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.12583 |
.rsrc | 0x00017000 | 0x00000520 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.02036 |
.reloc | 0x00018000 | 0x00000ED8 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.85359 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.59026 | 936 | UNKNOWN | English - United States | RT_VERSION |
Imports
API-MS-Win-Core-Debug-L1-1-0.dll |
API-MS-Win-Core-DelayLoad-L1-1-0.dll |
API-MS-Win-Core-ErrorHandling-L1-1-0.dll |
API-MS-Win-Core-Handle-L1-1-0.dll |
API-MS-Win-Core-Interlocked-L1-1-0.dll |
API-MS-Win-Core-LibraryLoader-L1-1-0.dll |
API-MS-Win-Core-LocalRegistry-L1-1-0.dll |
API-MS-Win-Core-Misc-L1-1-0.dll |
API-MS-Win-Core-ProcessThreads-L1-1-0.dll |
API-MS-Win-Core-String-L1-1-0.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
ChangeServiceConfig2A | 1 | 0x000054C2 |
ChangeServiceConfig2W | 2 | 0x000055E2 |
ChangeServiceConfigA | 3 | 0x00005254 |
ChangeServiceConfigW | 4 | 0x000053D5 |
CloseServiceHandle | 5 | 0x00004DC3 |
ControlService | 6 | 0x00004D5C |
ControlServiceExA | 7 | 0x00005CA0 |
ControlServiceExW | 8 | 0x00005D8C |
ConvertSecurityDescriptorToStringSecurityDescriptorW | 9 | 0x0000E0E4 |
ConvertSidToStringSidW | 10 | 0x0000A901 |
Total processes
34
Monitored processes
5
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2120 | C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3064 | "C:\Windows\System32\windanr.exe" | C:\Windows\System32\windanr.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3076 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3340 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\sechost.dll", ChangeServiceConfig2A | 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
| |||||||||||||||
| 3376 | C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
45
Read events
43
Write events
2
Delete events
0
Modification events
| (PID) Process: | (3076) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
| Operation: | write | Name: | UsrColumnSettings |
Value: 1C0C0000340400000000000050000000010000001D0C0000350400000000000023000000010000001E0C000036040000000000003C000000010000001F0C000039040000000000004E00000001000000200C000037040000000000004E00000001000000 | |||
| (PID) Process: | (3076) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
| Operation: | write | Name: | Preferences |
Value: 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 | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
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