| File name: | server1.exe |
| Full analysis: | https://app.any.run/tasks/71e05097-a4bc-4088-a639-6c65cd59be3c |
| Verdict: | Malicious activity |
| Threats: | Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. |
| Analysis date: | April 21, 2019, 03:20:44 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 065163BFAB669F391F687911E5ED5CBB |
| SHA1: | 6A49A5FD054DE73A73DFC27B3558B7FB266C0557 |
| SHA256: | 5CF8E1A6C1CF77DAAA4F695504EEB5DA153C2A9F56F83799EB6870060AB018B8 |
| SSDEEP: | 6144:1CqPKl0OPWkr/2mAU0h3FUOSY9nk64lsZshbqBxc:17q5Okr/w0Oz9nk64lXhW3c |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (81) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.2) |
| .exe | | | Win32 Executable (generic) (4.9) |
| .exe | | | Win16/32 Executable Delphi generic (2.2) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:04:21 05:15:52+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 258048 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4083e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Description |
| CompanyName: | Company |
| FileDescription: | Title |
| FileVersion: | 1.0.0.0 |
| InternalName: | server1.exe |
| LegalCopyright: | Copyright |
| LegalTrademarks: | Trademark |
| OriginalFileName: | server1.exe |
| ProductName: | Product |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Apr-2019 03:15:52 |
| Comments: | Description |
| CompanyName: | Company |
| FileDescription: | Title |
| FileVersion: | 1.0.0.0 |
| InternalName: | server1.exe |
| LegalCopyright: | Copyright |
| LegalTrademarks: | Trademark |
| OriginalFilename: | server1.exe |
| ProductName: | Product |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
| 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: | 0x00000080 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 21-Apr-2019 03:15:52 |
| 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 | 0x00002000 | 0x0003E844 | 0x0003F000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.98536 |
.rsrc | 0x00042000 | 0x00000380 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.90902 |
.reloc | 0x00044000 | 0x0000000C | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0131269 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.25964 | 808 | UNKNOWN | UNKNOWN | RT_VERSION |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 904 | cmd /c C:\Users\admin\AppData\Local\Temp\bat44636429625533157196805.bat | C:\Windows\system32\cmd.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1244 | reg query HKEY_CURRENT_USER | C:\Windows\system32\reg.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1252 | reg query hklm | C:\Windows\system32\reg.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1412 | cmd /c C:\Users\admin\AppData\Local\Temp\1965.bat | C:\Windows\system32\cmd.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1656 | systeminfo | C:\Windows\system32\systeminfo.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Displays system information Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1716 | wmic /node:localhost /namespace:\\root\SecurityCenter2 path AntiVirusProduct get /format:list | C:\Windows\System32\Wbem\wmic.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1828 | reg query HKEY_LOCAL_MACHINE | C:\Windows\system32\reg.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1860 | "C:\Program Files\Java\jre1.8.0_92\bin\java" -jar C:\Users\admin\AppData\Roaming\svchost.jar -melt /C:/Users/admin/AppData/Roaming/2042768029.jar | C:\Program Files\Java\jre1.8.0_92\bin\java.exe | javaw.exe | ||||||||||||
User: admin Company: Oracle Corporation Integrity Level: MEDIUM Description: Java(TM) Platform SE binary Exit code: 0 Version: 8.0.920.14 Modules
| |||||||||||||||
| 2384 | cmd /c C:\Users\admin\AppData\Local\Temp\bat4901435588923357929759.bat | C:\Windows\system32\cmd.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2424 | cmd /c C:\Users\admin\AppData\Local\Temp\bat26945872864441903411086.bat | C:\Windows\system32\cmd.exe | — | java.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| (PID) Process: | (1860) java.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | svchost |
Value: "C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe" -jar "C:\Users\admin\AppData\Roaming\svchost.jar" | |||
| (PID) Process: | (1860) java.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: java.exe | |||
| (PID) Process: | (1656) systeminfo.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1656) systeminfo.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\mlang.dll,-4386 |
Value: English (United States) | |||
| (PID) Process: | (1860) java.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | delete value | Name: | svchost |
Value: "C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe" -jar "C:\Users\admin\AppData\Roaming\svchost.jar" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3580 | server1.exe | C:\Users\admin\AppData\Roaming\2042768029.jar | compressed | |
MD5:— | SHA256:— | |||
| 1860 | java.exe | C:\Users\admin\AppData\Local\Temp\bat44636429625533157196805.bat | text | |
MD5:— | SHA256:— | |||
| 1860 | java.exe | C:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp | text | |
MD5:— | SHA256:— | |||
| 1860 | java.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\83aa4cc77f591dfc2374580bbd95f6ba_90059c37-1320-41a4-b58d-2b75a9850d2f | dbf | |
MD5:C8366AE350E7019AEFC9D1E6E6A498C6 | SHA256:11E6ACA8E682C046C83B721EEB5C72C5EF03CB5936C60DF6F4993511DDC61238 | |||
| 1860 | java.exe | C:\Users\admin\AppData\Local\Temp\bat4901435588923357929759.bat | text | |
MD5:— | SHA256:— | |||
| 3436 | javaw.exe | C:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp | text | |
MD5:— | SHA256:— | |||
| 3436 | javaw.exe | C:\Users\admin\AppData\Roaming\svchost.jar | compressed | |
MD5:— | SHA256:— | |||
| 1860 | java.exe | C:\Users\admin\AppData\Local\Temp\1965.bat | text | |
MD5:— | SHA256:— | |||
| 1860 | java.exe | C:\Users\admin\AppData\Local\Temp\bat26945872864441903411086.bat | text | |
MD5:— | SHA256:— | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1860 | java.exe | 24.89.119.57:27016 | bidasci.duckdns.org | Access Communications Co-operative Limited | CA | malicious |
Domain | IP | Reputation |
|---|---|---|
bidasci.duckdns.org |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
1056 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
1860 | java.exe | A Network Trojan was detected | MALWARE [PTsecurity] JavaRAT (Qarallax/QRat) connection |
1860 | java.exe | A Network Trojan was detected | MALWARE [PTsecurity] JavaRAT (Qarallax/QRat) connection |
1860 | java.exe | A Network Trojan was detected | MALWARE [PTsecurity] JavaRAT (Qarallax/QRat) connection |