File name: | msvcr100.dll |
Full analysis: | https://app.any.run/tasks/7976da82-1c8f-4849-9e8f-0492e8a6cb05 |
Verdict: | Malicious activity |
Analysis date: | February 11, 2019, 09:30:03 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (DLL) (GUI) Intel 80386, for MS Windows |
MD5: | 67EC459E42D3081DD8FD34356F7CAFC1 |
SHA1: | 1738050616169D5B17B5ADAC3FF0370B8C642734 |
SHA256: | 1221A09484964A6F38AF5E34EE292B9AFEFCCB3DC6E55435FD3AAF7C235D9067 |
SSDEEP: | 12288:fQmCy3NeRjkpQmj3oaMtQqjoygfXq3kon9IlbgaOxQdVJJ6j5EBKX8hR5:ImCy3VQs9MtLjTgfa3kon9FaOdEz5 |
.exe | | | Win32 EXE PECompact compressed (generic) (35.9) |
---|---|---|
.exe | | | Win32 Executable MS Visual C++ (generic) (27) |
.exe | | | Win64 Executable (generic) (23.9) |
.dll | | | Win32 Dynamic Link Library (generic) (5.6) |
.exe | | | Win32 Executable (generic) (3.9) |
ProductVersion: | 10.00.30319.1 |
---|---|
ProductName: | Microsoft® Visual Studio® 2010 |
OriginalFileName: | msvcr100_clr0400.dll |
LegalCopyright: | © Microsoft Corporation. All rights reserved. |
InternalName: | msvcr100_clr0400.dll |
FileVersion: | 10.00.30319.1 |
FileDescription: | Microsoft® C Runtime Library |
CompanyName: | Microsoft Corporation |
CharacterSet: | Unicode |
LanguageCode: | English (U.S.) |
FileSubtype: | - |
ObjectFileType: | Dynamic link library |
FileOS: | Windows NT 32-bit |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 10.0.30319.1 |
FileVersionNumber: | 10.0.30319.1 |
Subsystem: | Windows GUI |
SubsystemVersion: | 5.1 |
ImageVersion: | 10 |
OSVersion: | 5.1 |
EntryPoint: | 0x120fc |
UninitializedDataSize: | - |
InitializedDataSize: | 44544 |
CodeSize: | 722432 |
LinkerVersion: | 10 |
PEType: | PE32 |
TimeStamp: | 2010:03:18 08:52:30+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 18-Mar-2010 07:52:30 |
Detected languages: |
|
Debug artifacts: |
|
CompanyName: | Microsoft Corporation |
FileDescription: | Microsoft® C Runtime Library |
FileVersion: | 10.00.30319.1 |
InternalName: | msvcr100_clr0400.dll |
LegalCopyright: | © Microsoft Corporation. All rights reserved. |
OriginalFilename: | msvcr100_clr0400.dll |
ProductName: | Microsoft® Visual Studio® 2010 |
ProductVersion: | 10.00.30319.1 |
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: | 0x000000E8 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 4 |
Time date stamp: | 18-Mar-2010 07:52:30 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x000B0501 | 0x000B0600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.917 |
.data | 0x000B2000 | 0x00005A7C | 0x00004E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.87253 |
.rsrc | 0x000B8000 | 0x000003F0 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.2856 |
.reloc | 0x000B9000 | 0x00004C20 | 0x00004E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.62345 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 3.44973 | 908 | UNKNOWN | English - United States | RT_VERSION |
KERNEL32.dll |
Title | Ordinal | Address |
---|---|---|
??0?$_SpinWait@$00@details@Concurrency@@QAE@P6AXXZ@Z | 1 | 0x00045B19 |
??0?$_SpinWait@$0A@@details@Concurrency@@QAE@P6AXXZ@Z | 2 | 0x00045B19 |
??0SchedulerPolicy@Concurrency@@QAA@IZZ | 3 | 0x00051F06 |
??0SchedulerPolicy@Concurrency@@QAE@ABV01@@Z | 4 | 0x000520FC |
??0SchedulerPolicy@Concurrency@@QAE@XZ | 5 | 0x00051EF3 |
??0_NonReentrantBlockingLock@details@Concurrency@@QAE@XZ | 6 | 0x0004AA41 |
??0_NonReentrantPPLLock@details@Concurrency@@QAE@XZ | 7 | 0x0004AE35 |
??0_ReaderWriterLock@details@Concurrency@@QAE@XZ | 8 | 0x0004ABB9 |
??0_ReentrantBlockingLock@details@Concurrency@@QAE@XZ | 9 | 0x0004AA41 |
??0_ReentrantLock@details@Concurrency@@QAE@XZ | 10 | 0x0004AA6B |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2756 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\msvcr100.dll", ??0?$_SpinWait@$00@details@Concurrency@@QAE@P6AXXZ@Z | C:\Windows\System32\rundll32.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3964 | C:\Windows\system32\WerFault.exe -u -p 2756 -s 168 | C:\Windows\system32\WerFault.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
PID | Process | Filename | Type | |
---|---|---|---|---|
3964 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_msv_44135e5a83ba3e3f58e7df88f77dc8611b9615b_0f65ad0f\Report.wer | binary | |
MD5:76AE2DA1987643BBDA63BFFF615B0A49 | SHA256:0F6A2E3EA1D69477815B0425E837E60789EEA80CD1C382E87E1A9335E7B7E0B5 | |||
3964 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.2756.dmp | dmp | |
MD5:1DC1B44EB14E7379E4669EE73EC64DE8 | SHA256:3954525CE1568CB44100E2F13BC6F4EA08CB4B4DCB46BFCB2CA0CD3C34600EFF |