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| File name: | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe |
| Full analysis: | https://app.any.run/tasks/bf050dfd-633c-4bef-8366-e6014486b986 |
| Verdict: | Malicious activity |
| Analysis date: | December 06, 2019, 21:03:31 |
| 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: | D568B385F88AB014A97E83D2A2D7DCD1 |
| SHA1: | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C |
| SHA256: | 35B894D22337945F4DA4DC7B37899197A45B27B72D40BD9690D8342197920128 |
| SSDEEP: | 3072:FseiwBMmSypB/xzI1w02caztqrnk2JFanRETbq6RP3qhaVm:6I3I1XBaztqrk2JYnRi5RPej |
MALICIOUS
Uses SVCHOST.EXE for hidden code execution
- F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe (PID: 2468)
Changes the autorun value in the registry
- F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe (PID: 2468)
- svchost.exe (PID: 3756)
SUSPICIOUS
Executable content was dropped or overwritten
- F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe (PID: 2468)
Starts Internet Explorer
- F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe (PID: 2468)
Application launched itself
- F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe (PID: 1888)
Creates files in the user directory
- F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe (PID: 2468)
INFO
Creates files in the user directory
- iexplore.exe (PID: 4092)
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
| ProductVersion: | 1.0.1.55 |
|---|---|
| ProductName: | winMd5Sum |
| OriginalFileName: | winMd5Sum.exe |
| LegalCopyright: | Copyright (C) 2002-2005 |
| InternalName: | winMd5Sum |
| FileVersion: | 1.0.1.55 |
| FileDescription: | Create MD5 check sums |
| CompanyName: | Nullriver Software |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0017 |
| ProductVersionNumber: | 1.0.1.55 |
| FileVersionNumber: | 1.0.1.55 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x39c1 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 49152 |
| CodeSize: | 32768 |
| LinkerVersion: | 7 |
| PEType: | PE32 |
| TimeStamp: | 2005:07:07 20:17:44+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Jul-2005 18:17:44 |
| Detected languages: |
|
| CompanyName: | Nullriver Software |
| FileDescription: | Create MD5 check sums |
| FileVersion: | 1.0.1.55 |
| InternalName: | winMd5Sum |
| LegalCopyright: | Copyright (C) 2002-2005 |
| OriginalFilename: | winMd5Sum.exe |
| ProductName: | winMd5Sum |
| ProductVersion: | 1.0.1.55 |
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 07-Jul-2005 18:17:44 |
| 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 | 0x00007C8A | 0x00008000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.51663 |
.rdata | 0x00015000 | 0x00016910 | 0x00017000 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.69921 |
.data | 0x0000B000 | 0x00001E78 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.987608 |
.rsrc | 0x0000D000 | 0x000072D8 | 0x00008000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.4878 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.42411 | 740 | UNKNOWN | English - United States | RT_VERSION |
2 | 4.89783 | 654 | UNKNOWN | English - United States | RT_MANIFEST |
3 | 5.83428 | 1736 | UNKNOWN | English - United States | RT_ICON |
4 | 5.86629 | 1384 | UNKNOWN | English - United States | RT_ICON |
5 | 4.17828 | 9640 | UNKNOWN | English - United States | RT_ICON |
6 | 4.44003 | 4264 | UNKNOWN | English - United States | RT_ICON |
7 | 4.56617 | 2440 | UNKNOWN | English - United States | RT_ICON |
8 | 4.73503 | 1128 | UNKNOWN | English - United States | RT_ICON |
101 | 3.14615 | 600 | UNKNOWN | English - United States | RT_DIALOG |
102 | 2.85812 | 118 | UNKNOWN | English - United States | RT_GROUP_ICON |
Imports
KERNEL32.DLL |
SHELL32.dll |
USER32.dll |
Total processes
37
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 1888 | "C:\Users\admin\AppData\Local\Temp\F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe" | C:\Users\admin\AppData\Local\Temp\F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | — | explorer.exe |
User: admin Company: Nullriver Software Integrity Level: MEDIUM Description: Create MD5 check sums Exit code: 0 Version: 1.0.1.55 | ||||
| 2468 | "C:\Users\admin\AppData\Local\Temp\F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe" | C:\Users\admin\AppData\Local\Temp\F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | |
User: admin Company: Nullriver Software Integrity Level: MEDIUM Description: Create MD5 check sums Exit code: 0 Version: 1.0.1.55 | ||||
| 3756 | svchost.exe | C:\Windows\system32\svchost.exe | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 4092 | "C:\Program Files\Internet Explorer\iexplore.exe" | C:\Program Files\Internet Explorer\iexplore.exe | — | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Version: 8.00.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
61
Read events
43
Write events
18
Delete events
0
Modification events
| (PID) Process: | (2468) F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | Key: | HKEY_CURRENT_USER\Software\BxQf2TMR |
| Operation: | write | Name: | ServerStarted |
Value: 12/6/2019 21:04:12 PM | |||
| (PID) Process: | (2468) F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | HKLM |
Value: C:\Users\admin\AppData\Roaming\System32\csrss.exe | |||
| (PID) Process: | (2468) F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | HKCU |
Value: C:\Users\admin\AppData\Roaming\System32\csrss.exe | |||
| (PID) Process: | (2468) F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{LB6E70E4-655D-O8I7-A111-K45WBP5J4S7B} |
| Operation: | write | Name: | StubPath |
Value: C:\Users\admin\AppData\Roaming\System32\csrss.exe restart | |||
| (PID) Process: | (2468) F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | Key: | HKEY_CURRENT_USER\Software\BxQf2TMR |
| Operation: | write | Name: | InstalledServer |
Value: C:\Users\admin\AppData\Roaming\System32\csrss.exe | |||
| (PID) Process: | (4092) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (4092) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (4092) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (4092) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3756) svchost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | HKCU |
Value: C:\Users\admin\AppData\Roaming\System32\csrss.exe | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2468 | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\BxQf2TMR.cfg | binary | |
MD5:C208A5E86515DB9C437CDAC382D7A72B | SHA256:CD444FBA5E992018F1DBF8517637C00680E1BA92A98C0F6AB43B52AFD66017B1 | |||
| 2468 | F0F9DCBBE3CB8099203738F10A0C0F0EF334EF8C.exe | C:\Users\admin\AppData\Roaming\System32\csrss.exe | executable | |
MD5:D568B385F88AB014A97E83D2A2D7DCD1 | SHA256:35B894D22337945F4DA4DC7B37899197A45B27B72D40BD9690D8342197920128 | |||
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
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
csrss.no-ip.biz |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | Potentially Bad Traffic | ET INFO Observed DNS Query to .biz TLD |