analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | 원본이미지_.pdf .exe |
| Full analysis: | https://app.any.run/tasks/3b4a3127-feac-44fe-a985-13485991a5f2 |
| 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: | March 21, 2019, 05:47:48 |
| 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, UPX compressed |
| MD5: | 14FFB02610494072DF0833D39F6027DE |
| SHA1: | 707E06414B4665BAFDCB163832D998101E26E9D9 |
| SHA256: | 9CAD2893D48A253C3DF6A392333015ECBD07EA8E94EE9370E7CB8B6318D63EE6 |
| SSDEEP: | 3072:XieO1o9k9UGfzFanAxPoZAXRPk2mxbSx5e1SiOXaGBpvcydmlA/CIGv:Gt9PfAAFqQo1bQaSpvcRlAqIG |
MALICIOUS
Actions looks like stealing of personal data
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Writes file to Word startup folder
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Renames files like Ransomware
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Dropped file may contain instructions of ransomware
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Deletes shadow copies
- cmd.exe (PID: 3432)
Changes settings of System certificates
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Connects to CnC server
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
GANDCRAB detected
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
SUSPICIOUS
Creates files in the program directory
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Reads the cookies of Mozilla Firefox
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Starts CMD.EXE for commands execution
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Adds / modifies Windows certificates
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Creates files in the user directory
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
INFO
Dropped object may contain Bitcoin addresses
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Dropped object may contain TOR URL's
- 50748992-62de-478a-9e30-65dd5e594c10.exe (PID: 2376)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (64.2) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.6) |
| .exe | | | Win32 Executable (generic) (10.6) |
| .exe | | | Generic Win/DOS Executable (4.7) |
| .exe | | | DOS Executable Generic (4.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:11:25 18:42:17+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 180224 |
| InitializedDataSize: | 20480 |
| UninitializedDataSize: | 9179136 |
| EntryPoint: | 0x8eda10 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 25-Nov-2017 17:42:17 |
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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 25-Nov-2017 17:42:17 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x008C1000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x008C2000 | 0x0002C000 | 0x0002BE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.79418 |
.rsrc | 0x008EE000 | 0x00005000 | 0x00004800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.87857 |
Imports
ADVAPI32.dll |
KERNEL32.DLL |
MSIMG32.dll |
USER32.dll |
Total processes
36
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 |
|---|---|---|---|---|
| 2376 | "C:\Users\admin\AppData\Local\Temp\50748992-62de-478a-9e30-65dd5e594c10.exe" | C:\Users\admin\AppData\Local\Temp\50748992-62de-478a-9e30-65dd5e594c10.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 3432 | "C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all /quiet | C:\Windows\system32\cmd.exe | 50748992-62de-478a-9e30-65dd5e594c10.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) | ||||
| 4040 | 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) | ||||
| 688 | 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
122
Read events
85
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
409
Text files
318
Unknown types
17
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.tmrgayi | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{16d74681-6bc3-4c44-97f0-8b8dfefe2355}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{38e8535f-27d0-4352-aa3a-ce4178930102}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{3cc0f82b-873a-4e59-b89f-689fbdf88af9}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{5c4beaff-a038-4df7-9b35-072a18f8e3d6}_OnDiskSnapshotProp | — | |
MD5:— | SHA256:— | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-500\TMRGAYI-MANUAL.txt | text | |
MD5:30133BB2EC8F3C166B10162281B9B3C0 | SHA256:631B61E4FC6A9868514C7649A15AC29A11E13E588F43597E45F620D9A964B853 | |||
| 2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | C:\TMRGAYI-MANUAL.txt | text | |
MD5:30133BB2EC8F3C166B10162281B9B3C0 | SHA256:631B61E4FC6A9868514C7649A15AC29A11E13E588F43597E45F620D9A964B853 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | GET | 301 | 107.173.49.208:80 | http://www.kakaocorp.link/ | US | html | 162 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | 107.173.49.208:443 | www.kakaocorp.link | ColoCrossing | US | malicious |
2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | 107.173.49.208:80 | www.kakaocorp.link | ColoCrossing | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.kakaocorp.link |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | A Network Trojan was detected | MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server |
2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | A Network Trojan was detected | MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server |
2376 | 50748992-62de-478a-9e30-65dd5e594c10.exe | A Network Trojan was detected | MALWARE [PTsecurity] GandCrab v.5 SSL Connection |
2 ETPRO signatures available at the full report