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| File name: | a.exe |
| Full analysis: | https://app.any.run/tasks/677adef0-36ff-447b-b39e-63596e6990ad |
| Verdict: | Malicious activity |
| Analysis date: | August 25, 2019, 13:24:31 |
| 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: | FF035677DE28D875680B7B7D55AF85E2 |
| SHA1: | 622D733BBD763B56449233425990400EE88CE632 |
| SHA256: | 21B8CD8992BF5F9B143FFA4ABD840DA4285C7D013B0D5F02017BCECE3806A784 |
| SSDEEP: | 768:jycqOQ0bwMK2M3fQde8Pfymg0M9EQfRo0ys/Kz1:WcqOQbB3fQc8Pfymg0yxpByxz1 |
MALICIOUS
Changes the autorun value in the registry
- a.exe (PID: 3928)
- a.exe (PID: 3196)
- a.exe (PID: 2436)
- a.exe (PID: 2248)
- a.exe (PID: 3612)
SUSPICIOUS
Executable content was dropped or overwritten
- a.exe (PID: 3036)
- a.exe (PID: 2436)
Creates files in the user directory
- a.exe (PID: 3036)
- a.exe (PID: 2436)
Starts itself from another location
- a.exe (PID: 3036)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.3) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.2) |
| .exe | | | Win16/32 Executable Delphi generic (12) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:06:20 00:22:17+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 29696 |
| InitializedDataSize: | 6144 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x82e8 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jun-1992 22:22:17 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 19-Jun-1992 22:22:17 |
| 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 |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x00007338 | 0x00007400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.6131 |
DATA | 0x00009000 | 0x000001C8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.40309 |
BSS | 0x0000A000 | 0x00001DAD | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0000C000 | 0x0000086A | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.97228 |
.tls | 0x0000D000 | 0x00000008 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0000E000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.200582 |
.reloc | 0x0000F000 | 0x000006A4 | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 5.95549 |
.rsrc | 0x00010000 | 0x000001B0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 4.75272 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
DVCLAL | 4 | 16 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
MP | 4.90899 | 60 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
PACKAGEINFO | 4.72922 | 128 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
Imports
advapi32.dll |
kernel32.dll |
oleaut32.dll |
shell32.dll |
shfolder.dll |
urlmon.dll |
user32.dll |
wsock32.dll |
Total processes
38
Monitored processes
7
Malicious processes
3
Suspicious processes
4
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3036 | "C:\Users\admin\AppData\Local\Temp\a.exe" | C:\Users\admin\AppData\Local\Temp\a.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2436 | "C:\Users\admin\AppData\Roaming\a.exe" | C:\Users\admin\AppData\Roaming\a.exe | a.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 3128 | calc.exe | C:\Windows\system32\calc.exe | — | a.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Calculator Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2248 | "C:\Users\admin\AppData\Roaming\a.exe" | C:\Users\admin\AppData\Roaming\a.exe | calc.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3928 | "C:\Users\admin\AppData\Roaming\a.exe" | C:\Users\admin\AppData\Roaming\a.exe | calc.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3612 | "C:\Users\admin\AppData\Roaming\a.exe" | C:\Users\admin\AppData\Roaming\a.exe | calc.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3196 | "C:\Users\admin\AppData\Roaming\a.exe" | C:\Users\admin\AppData\Roaming\a.exe | calc.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
Total events
717
Read events
687
Write events
30
Delete events
0
Modification events
| (PID) Process: | (3036) a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3036) a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2436) a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | adobe |
Value: C:\Users\admin\AppData\Roaming\a.exe | |||
| (PID) Process: | (2436) a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | adobe |
Value: C:\Users\admin\AppData\Roaming\a.exe | |||
| (PID) Process: | — | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | — | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2248) a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | adobe |
Value: C:\Users\admin\AppData\Roaming\a.exe | |||
| (PID) Process: | (2248) a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | adobe |
Value: C:\Users\admin\AppData\Roaming\a.exe | |||
| (PID) Process: | (3928) a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | adobe |
Value: C:\Users\admin\AppData\Roaming\a.exe | |||
| (PID) Process: | (3928) a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | adobe |
Value: C:\Users\admin\AppData\Roaming\a.exe | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3036 | a.exe | C:\Users\admin\AppData\Roaming\a.exe | executable | |
MD5:FF035677DE28D875680B7B7D55AF85E2 | SHA256:21B8CD8992BF5F9B143FFA4ABD840DA4285C7D013B0D5F02017BCECE3806A784 | |||
| 2436 | a.exe | C:\Users\admin\AppData\Roaming\Microsoft\WinNT.tmp | executable | |
MD5:FF035677DE28D875680B7B7D55AF85E2 | SHA256:21B8CD8992BF5F9B143FFA4ABD840DA4285C7D013B0D5F02017BCECE3806A784 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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