File name: | PO attach.pdf.exe |
Full analysis: | https://app.any.run/tasks/03deae87-d7e9-4fb3-9a76-8fc458b67f4a |
Verdict: | Malicious activity |
Analysis date: | February 21, 2020, 19:38:57 |
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: | 670614873F843A44064B875655909C27 |
SHA1: | E3B99FFFBFB0A3A10ECBC9C42FA0DC09C5869996 |
SHA256: | 2D5ED802CA084D53F1C540195E6A7BA8F507B0A023CEE29EA3DECD62DD6C88EC |
SSDEEP: | 49152:Ju0c++OCvkGs9FahG8zq91EgsaDtKMGzAregf6fY:8B3vkJ9PvQaDgMGMrea6f |
.exe | | | Win64 Executable (generic) (64.6) |
---|---|---|
.dll | | | Win32 Dynamic Link Library (generic) (15.4) |
.exe | | | Win32 Executable (generic) (10.5) |
.exe | | | Generic Win/DOS Executable (4.6) |
.exe | | | DOS Executable Generic (4.6) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2020:02:20 10:48:26+01:00 |
PEType: | PE32 |
LinkerVersion: | 12 |
CodeSize: | 581120 |
InitializedDataSize: | 1086464 |
UninitializedDataSize: | - |
EntryPoint: | 0x27dcd |
OSVersion: | 5.1 |
ImageVersion: | - |
SubsystemVersion: | 5.1 |
Subsystem: | Windows GUI |
FileVersionNumber: | 0.0.0.0 |
ProductVersionNumber: | 0.0.0.0 |
FileFlagsMask: | 0x0000 |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | English (British) |
CharacterSet: | Unicode |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 20-Feb-2020 09:48:26 |
Detected languages: |
|
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: | 0x00000110 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 5 |
Time date stamp: | 20-Feb-2020 09:48:26 |
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 | 0x0008DCC4 | 0x0008DE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67612 |
.rdata | 0x0008F000 | 0x0002E10E | 0x0002E200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76011 |
.data | 0x000BE000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19875 |
.rsrc | 0x000C7000 | 0x000CEDF4 | 0x000CEE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.97036 |
.reloc | 0x00196000 | 0x0000711C | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.77903 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 4.16139 | 3752 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2644 | "C:\Users\admin\AppData\Local\Temp\PO attach.pdf.exe" | C:\Users\admin\AppData\Local\Temp\PO attach.pdf.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
3364 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | PO attach.pdf.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) |
PID | Process | Filename | Type | |
---|---|---|---|---|
2644 | PO attach.pdf.exe | C:\Users\admin\RtkAudioService64\RtkAudioService64.vbs | text | |
MD5:EA657A4B8AD68DEBFE7B7D8B1E55D3B2 | SHA256:F61D417443C3FFC5A1083F693A10A92F046D92FEBB6ACB4842F5D56F5E7C20FA | |||
2644 | PO attach.pdf.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RtkAudioService64.url | text | |
MD5:5C774E8BB9E9EC4B3FBC402DF7C1A132 | SHA256:62934EEF548106EFE1B18D80EA5B9865B18CF809B71F1ED7C10A17150913FB32 | |||
2644 | PO attach.pdf.exe | C:\Users\admin\RtkAudioService64\LogonUI.exe | executable | |
MD5:670614873F843A44064B875655909C27 | SHA256:2D5ED802CA084D53F1C540195E6A7BA8F507B0A023CEE29EA3DECD62DD6C88EC |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3364 | RegAsm.exe | 162.251.80.27:587 | mail.multichemgroup.net | PDR | US | suspicious |
Domain | IP | Reputation |
---|---|---|
mail.multichemgroup.net |
| suspicious |
PID | Process | Class | Message |
---|---|---|---|
3364 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |