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| File name: | sasi.exe |
| Full analysis: | https://app.any.run/tasks/9f6ba740-8c9e-460c-ba45-677a203a6096 |
| Verdict: | Malicious activity |
| Analysis date: | October 09, 2019, 13:34:30 |
| 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: | 9FEB8D7A93CCA3C5BC37DEACB4124459 |
| SHA1: | 48093127B3ADDC1D8824A6C03FDD805189D1923E |
| SHA256: | BB271D5DA1700DD7C8A4A0148B5A8E6BB2E46FBD2DAB9D7B0986FAC1C56AA584 |
| SSDEEP: | 196608:ZP0LbeDjvS93PtL0XTFrZVD570fS/CZ/CqS53JOIf:ZPUiXZZT7vCZ/CqS55Om |
MALICIOUS
Application was dropped or rewritten from another process
- st6unst.exe (PID: 3692)
- setup.exe (PID: 3292)
- Setup1.exe (PID: 3432)
- setup.exe (PID: 2544)
Loads dropped or rewritten executable
- Setup1.exe (PID: 3432)
- setup.exe (PID: 2544)
Writes to a start menu file
- setup.exe (PID: 2544)
SUSPICIOUS
Creates files in the user directory
- setup.exe (PID: 2544)
Executable content was dropped or overwritten
- sasi.exe (PID: 3204)
- setup.exe (PID: 2544)
Creates files in the Windows directory
- setup.exe (PID: 2544)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x1d779 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 242176 |
| CodeSize: | 190976 |
| LinkerVersion: | 14 |
| PEType: | PE32 |
| TimeStamp: | 2019:02:21 17:21:56+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Feb-2019 16:21:56 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 21-Feb-2019 16:21:56 |
| 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 | 0x0002E864 | 0x0002EA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.69348 |
.rdata | 0x00030000 | 0x00009AAC | 0x00009C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.13363 |
.data | 0x0003A000 | 0x000213D0 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.24289 |
.gfids | 0x0005C000 | 0x000000E8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.09592 |
.rsrc | 0x0005D000 | 0x0000DFD0 | 0x0000E000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.63679 |
.reloc | 0x0006B000 | 0x00001FD0 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.68736 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.25329 | 1875 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.10026 | 2216 | UNKNOWN | English - United States | RT_ICON |
3 | 5.25868 | 3752 | UNKNOWN | English - United States | RT_ICON |
4 | 5.02609 | 1128 | UNKNOWN | English - United States | RT_ICON |
5 | 5.18109 | 4264 | UNKNOWN | English - United States | RT_ICON |
6 | 5.04307 | 9640 | UNKNOWN | English - United States | RT_ICON |
7 | 3.1586 | 482 | UNKNOWN | English - United States | RT_STRING |
8 | 3.11685 | 460 | UNKNOWN | English - United States | RT_STRING |
9 | 3.15447 | 494 | UNKNOWN | English - United States | RT_STRING |
10 | 2.99727 | 326 | UNKNOWN | English - United States | RT_STRING |
Imports
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
Total processes
40
Monitored processes
5
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3204 | "C:\Users\admin\AppData\Local\Temp\sasi.exe" | C:\Users\admin\AppData\Local\Temp\sasi.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 3292 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\setup.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\setup.exe | — | sasi.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Instalación de Bootstrap para Visual Basic Setup Toolkit Exit code: 3221226540 Version: 6.00.8169 | ||||
| 2544 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\setup.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\setup.exe | sasi.exe | |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Instalación de Bootstrap para Visual Basic Setup Toolkit Version: 6.00.8169 | ||||
| 3432 | Setup1.exe "C:\Users\admin\AppData\Local\Temp\RarSFX0\" "C:\WINDOWS\ST6UNST.000" "C:\WINDOWS\st6unst.exe" | C:\Windows\Setup1.exe | — | setup.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Utilidad de instalación de Visual Basic 6.0 Version: 6.00.8171 | ||||
| 3692 | C:\WINDOWS\st6unst.exe -n "C:\WINDOWS\ST6UNST.000" -e 2 -f -w 3432 | C:\WINDOWS\st6unst.exe | — | Setup1.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Visual Basic Setup Toolkit Uninstaller Version: 6.00.8169 | ||||
Total events
616
Read events
562
Write events
0
Delete events
0
Modification events
Executable files
17
Suspicious files
10
Text files
42
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3204 | sasi.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\SAS2.CAB | compressed | |
MD5:12D8BD4F02BFF041080880AB7313D6E6 | SHA256:6A7F036139654817BA4C5526C7FADBC20A3A131FD86BEF70C2EB04BDB861940E | |||
| 3204 | sasi.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\Setup.Lst | text | |
MD5:A7942A278617A07475ABA83F2D5E8651 | SHA256:911E176A2A3B9F9C6BB3B1FDD00E23BF06F8C41D2882F67F2A189CABC64B33DE | |||
| 3204 | sasi.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\SAS4.CAB | compressed | |
MD5:17940765CEF516F3381692985473ADAA | SHA256:BC1FCA036E3319672E7110D0F633D3FD3DDD4CB45989BECE99307B12CB6071D1 | |||
| 2544 | setup.exe | C:\WINDOWS\SETUP.LST | text | |
MD5:A7942A278617A07475ABA83F2D5E8651 | SHA256:911E176A2A3B9F9C6BB3B1FDD00E23BF06F8C41D2882F67F2A189CABC64B33DE | |||
| 2544 | setup.exe | C:\WINDOWS\SAS2.cab | compressed | |
MD5:12D8BD4F02BFF041080880AB7313D6E6 | SHA256:6A7F036139654817BA4C5526C7FADBC20A3A131FD86BEF70C2EB04BDB861940E | |||
| 2544 | setup.exe | C:\WINDOWS\SAS4.cab | compressed | |
MD5:17940765CEF516F3381692985473ADAA | SHA256:BC1FCA036E3319672E7110D0F633D3FD3DDD4CB45989BECE99307B12CB6071D1 | |||
| 2544 | setup.exe | C:\WINDOWS\SAS1.CAB | compressed | |
MD5:02CFFCCC4ACB24D4B1AD8D35564FE24C | SHA256:DE70354149163C0B4D164D540DB846DB34F693FCA36D0FEC521F9488EB74A5A9 | |||
| 2544 | setup.exe | C:\WINDOWS\SAS5.cab | compressed | |
MD5:E95F93ABD37E6D4C4F74C57540CDF628 | SHA256:C7FF2955E260015DB07C38B3AE6FE2063BB00F8020FF359D41DBEC47BB413835 | |||
| 2544 | setup.exe | C:\Users\admin\AppData\Local\Temp\msftqws.pdw\MSVBVM50.DLL | executable | |
MD5:1E2D2568EEE99E3114DE560F2AA8C5C4 | SHA256:616DF490B59BFACE214DE7C19C81A6B24A504090D77F9B9D4150EFF6ABAB2934 | |||
| 3204 | sasi.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\SAS3.CAB | compressed | |
MD5:91E646DA65C6D283BCA4C9566CADD8C1 | SHA256:FE36911D62D27B80E30BCDAAC05E4891DF03AA6F1C901F710F7007CD9E449C89 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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Connections
DNS requests
Threats
Process | Message |
|---|---|
setup.exe | Close
|
setup.exe | Ending BRC |
setup.exe | Close
|
setup.exe | Ending BRC |
setup.exe | Close
|
setup.exe | Ending BRC |
setup.exe | Close
|
setup.exe | Ending BRC |
setup.exe | Close
|
setup.exe | Ending BRC |