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| File name: | default.exe |
| Full analysis: | https://app.any.run/tasks/26055aeb-51f4-46e4-9960-cb8dcca48ed6 |
| Verdict: | Malicious activity |
| Threats: | GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost. |
| Analysis date: | May 15, 2019, 18:05:13 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 495D844209F65694797C654D47A6A569 |
| SHA1: | 9C86D5A44450B8914D5C872397E97B2BB60235F1 |
| SHA256: | D1A5257D0B7A9B46A8C8D8B98071486534F268C201C8BE981AA1DC2D44E8053B |
| SSDEEP: | 1536:ufuwLvvKeqM0TRl79lvhWAwVl5OpqIyedIVjC3E8AzcrHuTcxLUllPR:umwLXnqM0Nl795twDIyeeBf+HUiUj |
MALICIOUS
Actions looks like stealing of personal data
- default.exe (PID: 2116)
Writes file to Word startup folder
- default.exe (PID: 2116)
Renames files like Ransomware
- default.exe (PID: 2116)
Dropped file may contain instructions of ransomware
- default.exe (PID: 2116)
Deletes shadow copies
- cmd.exe (PID: 3416)
GANDCRAB detected
- default.exe (PID: 2116)
SUSPICIOUS
Creates files in the program directory
- default.exe (PID: 2116)
Reads the cookies of Mozilla Firefox
- default.exe (PID: 2116)
Starts CMD.EXE for commands execution
- default.exe (PID: 2116)
Creates files in the user directory
- default.exe (PID: 2116)
INFO
Dropped object may contain Bitcoin addresses
- default.exe (PID: 2116)
Application was crashed
- default.exe (PID: 2116)
Dropped object may contain TOR URL's
- default.exe (PID: 2116)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x4f8a |
| UninitializedDataSize: | - |
| InitializedDataSize: | 33280 |
| CodeSize: | 65536 |
| LinkerVersion: | 14 |
| PEType: | PE32 |
| TimeStamp: | 2019:03:14 18:52:08+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Mar-2019 17:52:08 |
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 14-Mar-2019 17:52:08 |
| 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 | 0x0000FF1C | 0x00010000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54687 |
.rdata | 0x00011000 | 0x000010DA | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.76318 |
.data | 0x00013000 | 0x00006924 | 0x00006A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.47208 |
.reloc | 0x0001A000 | 0x0000054C | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.0833 |
Imports
GDI32.dll |
KERNEL32.dll |
USER32.dll |
ole32.dll |
Total processes
42
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2116 | "C:\Users\admin\AppData\Local\Temp\default.exe" | C:\Users\admin\AppData\Local\Temp\default.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 255 | ||||
| 3416 | "C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all /quiet | C:\Windows\system32\cmd.exe | default.exe | |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3828 | vssadmin delete shadows /all /quiet | C:\Windows\system32\vssadmin.exe | — | cmd.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Command Line Interface for Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3196 | C:\Windows\system32\vssvc.exe | C:\Windows\system32\vssvc.exe | — | services.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
61
Read events
57
Write events
4
Delete events
0
Modification events
| (PID) Process: | (2116) default.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2116) default.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
0
Suspicious files
415
Text files
316
Unknown types
18
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2116 | default.exe | C:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.vlzbywll | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{16d74681-6bc3-4c44-97f0-8b8dfefe2355}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{38e8535f-27d0-4352-aa3a-ce4178930102}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{3cc0f82b-873a-4e59-b89f-689fbdf88af9}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{5c4beaff-a038-4df7-9b35-072a18f8e3d6}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2116 | default.exe | C:\PerfLogs\VLZBYWLL-MANUAL.txt | text | |
MD5:F040221FF9CC2D9B294D5A2420F007B5 | SHA256:9791561962FF1D040F9D00B690BB9079AE1E22C94314E4FD48DC616F7F228432 | |||
| 2116 | default.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{6af49b38-a69b-4427-8e0d-1d7f53ed58e8}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
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