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| File name: | INVOICE.exe |
| Full analysis: | https://app.any.run/tasks/30d6b5b6-918b-45f5-bb78-63c086fb5a6f |
| Verdict: | Malicious activity |
| Threats: | Hawkeye often gets installed in a bundle with other malware. This is a Trojan and keylogger that is used to retrieve private information such as passwords and login credentials. This is an advanced malware that features strong anti-evasion functions. |
| Analysis date: | January 18, 2019, 11:09:17 |
| 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: | 878E0FABAE8E3A482841EFAD77FEC02D |
| SHA1: | B187A60739B767FADB4DA1CD994860575ADB5CD2 |
| SHA256: | E16E9609E8A9F3D69CF128B5CCC917EC254CE9AC5393059E987B7D874AEF4BE1 |
| SSDEEP: | 24576:rCdxte/80jYLT3U1jfsWaOb11Wvh4sf2DSdh9HAkK4ptOEDno4wQ:iw80cTsjkWaOoDnl |
MALICIOUS
Application was dropped or rewritten from another process
- RegAsm.exe (PID: 1360)
Changes the autorun value in the registry
- RegAsm.exe (PID: 1360)
Detected Hawkeye Keylogger
- RegAsm.exe (PID: 1360)
Actions looks like stealing of personal data
- vbc.exe (PID: 3860)
SUSPICIOUS
Starts CMD.EXE for commands execution
- INVOICE.exe (PID: 3032)
Creates files in the user directory
- RegAsm.exe (PID: 1360)
Executable content was dropped or overwritten
- RegAsm.exe (PID: 1360)
Checks for external IP
- RegAsm.exe (PID: 1360)
Executes scripts
- RegAsm.exe (PID: 1360)
Connects to SMTP port
- RegAsm.exe (PID: 1360)
Loads DLL from Mozilla Firefox
- vbc.exe (PID: 900)
INFO
Reads settings of System Certificates
- RegAsm.exe (PID: 1360)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:01:17 17:44:48+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 581120 |
| InitializedDataSize: | 1438208 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x27f4a |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Jan-2019 16:44:48 |
| Detected languages: |
|
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 17-Jan-2019 16:44:48 |
| 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 | 0x0008DD2E | 0x0008DE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67588 |
.rdata | 0x0008F000 | 0x0002E10E | 0x0002E200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76073 |
.data | 0x000BE000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19881 |
.rsrc | 0x000C7000 | 0x00124A3C | 0x00124C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.84737 |
.reloc | 0x001EC000 | 0x00007130 | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.78238 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 4.16139 | 3752 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 4.07494 | 2216 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 2.18302 | 1384 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
37
Monitored processes
6
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3032 | "C:\Users\admin\AppData\Local\Temp\INVOICE.exe" | C:\Users\admin\AppData\Local\Temp\INVOICE.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 1360 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | INVOICE.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
| 2836 | "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\admin\AppData\Local\Temp\INVOICE.exe & exit | C:\Windows\system32\cmd.exe | — | INVOICE.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3944 | ping 127.0.0.1 -t 0 | C:\Windows\system32\PING.EXE | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3860 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\admin\AppData\Local\Temp\holdermail.txt" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | RegAsm.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual Basic Command Line Compiler Exit code: 0 Version: 8.0.50727.5420 | ||||
| 900 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\admin\AppData\Local\Temp\holderwb.txt" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | — | RegAsm.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual Basic Command Line Compiler Exit code: 0 Version: 8.0.50727.5420 | ||||
Total events
158
Read events
130
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3860 | vbc.exe | C:\Users\admin\AppData\Local\Temp\holdermail.txt | — | |
MD5:— | SHA256:— | |||
| 900 | vbc.exe | C:\Users\admin\AppData\Local\Temp\holderwb.txt | — | |
MD5:— | SHA256:— | |||
| 1360 | RegAsm.exe | C:\Users\admin\AppData\Roaming\pid.txt | text | |
MD5:FB508EF074EE78A0E58C68BE06D8A2EB | SHA256:D034A904E224B629947DAC2110CF9900B655E6934AA735D5144F92A3399785FC | |||
| 1360 | RegAsm.exe | C:\Users\admin\AppData\Roaming\pidloc.txt | text | |
MD5:EFD1636CFC3CC38FD7BABAE5CAC9EDE0 | SHA256:F827D5B11C1EB3902D601C3E0B59BA32FE11C0B573FBF22FB2AF86BFD4651BBA | |||
| 1360 | RegAsm.exe | C:\Users\admin\AppData\Roaming\WindowsUpdate.exe | executable | |
MD5:278EDBD499374BF73621F8C1F969D894 | SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391 | |||
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
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1360 | RegAsm.exe | GET | 403 | 104.16.17.96:80 | http://whatismyipaddress.com/ | US | text | 100 b | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1360 | RegAsm.exe | 104.16.17.96:80 | whatismyipaddress.com | Cloudflare Inc | US | shared |
1360 | RegAsm.exe | 82.221.130.149:587 | smtp.vivaldi.net | Thor Data Center ehf | IS | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
whatismyipaddress.com |
| shared |
smtp.vivaldi.net |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1360 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] Spyware.HawkEyeKeyLogger (IP Chck) |
2 ETPRO signatures available at the full report