| File name: | http://185.158.248.80/dload/12099/fix/331a |
| Full analysis: | https://app.any.run/tasks/7b185547-1c4a-4239-8384-d57c06783778 |
| Verdict: | Malicious activity |
| Threats: | Gootkit is an advanced banking trojan. It is extremely good at evading detection and has an incredibly effective persistence mechanism, making it a dangerous malware that researchers and organizations should be aware of. |
| Analysis date: | June 19, 2019, 11:43:54 |
| 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: | 4CEA2DFF8E1F0199BC41B428D3D37033 |
| SHA1: | F296035074E356B09AE01E8DA26105177863BAFD |
| SHA256: | 5ED200405131B86AE834CF085D8550E434A0A098DE81D31A68D6C3CCCD065061 |
| SSDEEP: | 3072:YXAzLLqiGUamtXElb9tGE05eZGtqkzwn/K77l3ttEvNEISV4X:+HxmGFNGtqcp3tEq/qX |
MALICIOUS
GOOTKIT was detected
- 331a.exe (PID: 1908)
GOOTKIT detected
- 331a.exe (PID: 3156)
Actions looks like stealing of personal data
- 331a.exe (PID: 1908)
Changes internet zones settings
- 331a.exe (PID: 3156)
Changes settings of System certificates
- 331a.exe (PID: 1908)
SUSPICIOUS
Application launched itself
- 331a.exe (PID: 3156)
Adds / modifies Windows certificates
- 331a.exe (PID: 1908)
Creates files in the user directory
- 331a.exe (PID: 1908)
Reads CPU info
- 331a.exe (PID: 1908)
Loads DLL from Mozilla Firefox
- 331a.exe (PID: 1908)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2014:03:07 19:46:41+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 17408 |
| InitializedDataSize: | 167936 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Mar-2014 18:46:41 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 07-Mar-2014 18:46:41 |
| 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 | 0x00004217 | 0x00004400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.52286 |
.pdata | 0x00006000 | 0x00027726 | 0x00027800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.98346 |
.fdata | 0x0002E000 | 0x0000069D | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.48873 |
.rsrc | 0x0002F000 | 0x00000460 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.103057 |
.relo | 0x00030000 | 0x0000092C | 0x00000A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.54667 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 0 | 1024 | UNKNOWN | UNKNOWN | RT_DIALOG |
Imports
cryptdll.dll |
ctl3d32.dll |
kernel32.dll |
Total processes
32
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1908 | C:\Users\admin\AppData\Local\Temp\331a.exe --vwxyz | C:\Users\admin\AppData\Local\Temp\331a.exe | 331a.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3156 | "C:\Users\admin\AppData\Local\Temp\331a.exe" | C:\Users\admin\AppData\Local\Temp\331a.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
386
Read events
50
Write events
334
Delete events
2
Modification events
| (PID) Process: | (3156) 331a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0 |
| Operation: | write | Name: | 2500 |
Value: 3 | |||
| (PID) Process: | (3156) 331a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1 |
| Operation: | write | Name: | 2500 |
Value: 3 | |||
| (PID) Process: | (3156) 331a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2 |
| Operation: | write | Name: | 2500 |
Value: 3 | |||
| (PID) Process: | (3156) 331a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 |
| Operation: | write | Name: | 2500 |
Value: 3 | |||
| (PID) Process: | (3156) 331a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4 |
| Operation: | write | Name: | 2500 |
Value: 3 | |||
| (PID) Process: | (1908) 331a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\331a_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1908) 331a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\331a_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (1908) 331a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\331a_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (1908) 331a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\331a_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (1908) 331a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\331a_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
Executable files
0
Suspicious files
6
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1908 | 331a.exe | C:\Users\admin\AppData\Local\Temp\CabF171.tmp | — | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\Local\Temp\TarF172.tmp | — | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\Local\Temp\CabF193.tmp | — | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\Local\Temp\TarF194.tmp | — | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\Local\Temp\CabF212.tmp | — | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\Local\Temp\TarF213.tmp | — | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 | compressed | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 | binary | |
MD5:— | SHA256:— | |||
| 3156 | 331a.exe | C:\Users\admin\AppData\Local\Temp\331a.inf | ini | |
MD5:— | SHA256:— | |||
| 1908 | 331a.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\578c3c4f2234dc4bd77dc4898cd130e8_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
2
Threats
7
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1908 | 331a.exe | GET | 200 | 93.184.221.240:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 56.2 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1908 | 331a.exe | 87.120.254.30:443 | checkcacheonline.com | Neterra Ltd. | BG | malicious |
— | — | 93.184.221.240:80 | www.download.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
checkcacheonline.com |
| malicious |
www.download.windowsupdate.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1908 | 331a.exe | A Network Trojan was detected | MALWARE [PTsecurity] JA3 GootKit Connection |
1908 | 331a.exe | A Network Trojan was detected | MALWARE [PTsecurity] JA3 GootKit Connection |
1908 | 331a.exe | A Network Trojan was detected | MALWARE [PTsecurity] GootKit |
4 ETPRO signatures available at the full report
Process | Message |
|---|---|
331a.exe | MP3 file corrupted |
331a.exe | WMA 0 |
331a.exe | WMA 3 |
331a.exe | 1908:C:\Users\admin\AppData\Local\Temp\331a.exe --vwxyz Ignition....
|
331a.exe | JS : RUN : 331a.exe, ver : 28.11.18.1833
|
331a.exe | OGG 0 |