| File name: | DrvUpdater.exe |
| Full analysis: | https://app.any.run/tasks/ea9515ba-c5c9-44f5-b3ad-65a55f51eb16 |
| Verdict: | Malicious activity |
| Analysis date: | October 01, 2019, 07:32:23 |
| 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, UPX compressed |
| MD5: | 1DB3300FE6EF0D52ECABBB903FCA6A41 |
| SHA1: | D5BC16779827E1CD0BB6D7DC652CDEE40C0B9BAC |
| SHA256: | 574D0CA9CDA56CD8DD6398BAF3E1CDCF56E9CA4F71D85D9155FAC4325444EA25 |
| SSDEEP: | 3072:Qj52RXf17lQSfIR08uBlCfsUaJAgtpl+xu+QXGOw07mEiEo+C9eIT6RfbtDw9ouk:QdGvgKIR08uBlCfVOAIpl+4vcHz9ek6R |
MALICIOUS
Changes the autorun value in the registry
- DrvUpdater.exe (PID: 3388)
SUSPICIOUS
Executable content was dropped or overwritten
- DrvUpdater.exe (PID: 2936)
Drops self deleting batch file
- DrvUpdater.exe (PID: 2936)
Creates a software uninstall entry
- DrvUpdater.exe (PID: 3388)
Creates files in the user directory
- DrvUpdater.exe (PID: 2936)
Starts CMD.EXE for commands execution
- DrvUpdater.exe (PID: 2936)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (39.3) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (38.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.5) |
| .exe | | | Win32 Executable (generic) (6.5) |
| .exe | | | Generic Win/DOS Executable (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2011:04:28 10:25:13+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 163840 |
| InitializedDataSize: | 28672 |
| UninitializedDataSize: | 253952 |
| EntryPoint: | 0x65ba0 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.25.0 |
| ProductVersionNumber: | 0.0.25.0 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Russian |
| CharacterSet: | Unicode |
| FileDescription: | DRP Su Updater |
| FileVersion: | 0, 0, 25, 0 |
| InternalName: | DRP Su Updater |
| LegalCopyright: | DriverPack Solution |
| OriginalFileName: | DrvUpdater.exe |
| ProductName: | DRP Su Updater |
| ProductVersion: | 0, 0, 25, 0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 28-Apr-2011 08:25:13 |
| Detected languages: |
|
| FileDescription: | DRP Su Updater |
| FileVersion: | 0, 0, 25, 0 |
| InternalName: | DRP Su Updater |
| LegalCopyright: | DriverPack Solution |
| OriginalFilename: | DrvUpdater.exe |
| ProductName: | DRP Su Updater |
| ProductVersion: | 0, 0, 25, 0 |
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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 28-Apr-2011 08:25:13 |
| 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 | 0x0003E000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x0003F000 | 0x00028000 | 0x00027800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.9964 |
.rsrc | 0x00067000 | 0x00007000 | 0x00006600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.37124 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.02301 | 622 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 5.32861 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 5.37959 | 1384 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 6.76869 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 7.14025 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 6.84141 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 6.03749 | 80 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 7.91353 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
9 | 7.86022 | 1384 | Latin 1 / Western European | English - United States | RT_ICON |
10 | 7.98229 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
Imports
ADVAPI32.dll |
GDI32.dll |
KERNEL32.DLL |
MSIMG32.dll |
SETUPAPI.dll |
SHELL32.dll |
USER32.dll |
WS2_32.dll |
Total processes
35
Monitored processes
3
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2428 | cmd /c ""C:\Users\admin\AppData\Local\Temp\DrvUpdater.Run.bat" " | C:\Windows\system32\cmd.exe | — | DrvUpdater.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
| |||||||||||||||
| 2936 | "C:\Users\admin\AppData\Local\Temp\DrvUpdater.exe" | C:\Users\admin\AppData\Local\Temp\DrvUpdater.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: DRP Su Updater Exit code: 0 Version: 0, 0, 25, 0 Modules
| |||||||||||||||
| 3388 | DrvUpdater.exe | C:\Users\admin\AppData\Roaming\DRPSu\DrvUpdater.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: DRP Su Updater Exit code: 0 Version: 0, 0, 25, 0 Modules
| |||||||||||||||
Total events
401
Read events
385
Write events
16
Delete events
0
Modification events
| (PID) Process: | (2936) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2936) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | DrvUpdater |
Value: C:\Users\admin\AppData\Roaming\DRPSu\DrvUpdater.exe | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Users\admin\AppData\Roaming\DRPSu\DrvUpdater.exe | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | InstallLocation |
Value: C:\Users\admin\AppData\Roaming\DRPSu | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | DisplayName |
Value: DriverPack Solution Updater | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | HelpLink |
Value: http://drp.su/ | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | Publisher |
Value: DriverPack Solution | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | UninstallString |
Value: C:\Users\admin\AppData\Roaming\DRPSu\DrvUpdater.exe /uninstall | |||
| (PID) Process: | (3388) DrvUpdater.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\DRPSu Updater |
| Operation: | write | Name: | Version |
Value: 0.0.25 | |||
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2936 | DrvUpdater.exe | C:\Users\admin\AppData\Local\Temp\DrvUpdater.Run.bat | text | |
MD5:098E4875545948C68E6019FC86B0415F | SHA256:22DFA6F8670D27AA0E3B0D87C7D18867B6B8D6C5C631B9C6E7188758F4447E76 | |||
| 2936 | DrvUpdater.exe | C:\Users\admin\AppData\Roaming\DRPSu\DrvUpdater.exe | executable | |
MD5:1DB3300FE6EF0D52ECABBB903FCA6A41 | SHA256:574D0CA9CDA56CD8DD6398BAF3E1CDCF56E9CA4F71D85D9155FAC4325444EA25 | |||
| 3388 | DrvUpdater.exe | C:\Users\admin\AppData\Local\Temp\DrvUpdater.xml | text | |
MD5:5F80CDA535205AF96740CAA1BD6721AB | SHA256:9342C428E43A4C763E6DE5DB97958D1CEF9FAF056D8BD7EA9EEB2D1CD890D6C3 | |||
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
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3388 | DrvUpdater.exe | GET | 200 | 87.117.235.116:80 | http://update.drp.su/drpupdater/DrvUpdater.xml | GB | text | 113 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 |
|---|---|---|---|---|---|---|
3388 | DrvUpdater.exe | 178.162.207.42:80 | update.drp.su | Leaseweb Deutschland GmbH | DE | malicious |
3388 | DrvUpdater.exe | 87.117.235.116:80 | update.drp.su | iomart Cloud Services Limited. | GB | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
update.drp.su |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1060 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .su TLD (Soviet Union) Often Malware Related |
3388 | DrvUpdater.exe | Potentially Bad Traffic | ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related |