| File name: | Invoice.exe |
| Full analysis: | https://app.any.run/tasks/962259b1-e664-4842-b274-a3f66c3f8f0e |
| Verdict: | Malicious activity |
| Threats: | FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus. |
| Analysis date: | April 15, 2019, 07:28:24 |
| 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: | DFCF279402323239BD452912DD0E856E |
| SHA1: | C04DE0B8ED57F9B50F2D19EADE00A79E56387C51 |
| SHA256: | 414FA8FF3F22F9EBB28B558F2D84C0261AB9CF9D4A529F144F009183AE31332D |
| SSDEEP: | 12288:Ld/RBV2bd/RBV2qnE1KFnoqN6UzhA7rf:LFRP2bFRP2qnnrNlzhA7rf |
MALICIOUS
Changes the autorun value in the registry
- audiodg.exe (PID: 2420)
Formbook was detected
- Firefox.exe (PID: 2488)
- audiodg.exe (PID: 2420)
Connects to CnC server
- explorer.exe (PID: 252)
FORMBOOK was detected
- explorer.exe (PID: 252)
Stealing of credential data
- audiodg.exe (PID: 2420)
Actions looks like stealing of personal data
- audiodg.exe (PID: 2420)
SUSPICIOUS
Application launched itself
- Invoice.exe (PID: 2992)
Executable content was dropped or overwritten
- DllHost.exe (PID: 1872)
- explorer.exe (PID: 252)
Creates files in the program directory
- DllHost.exe (PID: 1872)
Starts CMD.EXE for commands execution
- audiodg.exe (PID: 2420)
Creates files in the user directory
- audiodg.exe (PID: 2420)
Loads DLL from Mozilla Firefox
- audiodg.exe (PID: 2420)
INFO
Creates files in the user directory
- Firefox.exe (PID: 2488)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1990:10:12 11:26:48+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 525824 |
| InitializedDataSize: | 108032 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x825de |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.7.9.11 |
| ProductVersionNumber: | 4.7.9.11 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | ovemikujorukameyajehuq |
| CompanyName: | iyecuzejucanijakir |
| FileDescription: | inokojun |
| FileVersion: | 4.7.9.11 |
| InternalName: | Invoice...exe |
| LegalCopyright: | Copyright © 2010 |
| OriginalFileName: | Invoice...exe |
| ProductName: | inokojun |
| ProductVersion: | 4.7.9.11 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 12-Oct-1990 10:26:48 |
| Comments: | ovemikujorukameyajehuq |
| CompanyName: | iyecuzejucanijakir |
| FileDescription: | inokojun |
| FileVersion: | 4.7.9.11 |
| InternalName: | Invoice...exe |
| LegalCopyright: | Copyright © 2010 |
| OriginalFilename: | Invoice...exe |
| ProductName: | inokojun |
| ProductVersion: | 4.7.9.11 |
| Assembly Version: | 0.0.0.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 12-Oct-1990 10:26:48 |
| 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 | 0x00002000 | 0x000805E4 | 0x00080600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.85311 |
.rsrc | 0x00084000 | 0x0001A400 | 0x0001A400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.41493 |
.reloc | 0x000A0000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
50 | 3.38891 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
51 | 7.81481 | 5695 | UNKNOWN | UNKNOWN | RT_ICON |
52 | 3.07271 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
53 | 3.15711 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
54 | 2.77411 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
55 | 2.94779 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
41
Monitored processes
8
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 252 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1872 | C:\Windows\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09} | C:\Windows\system32\DllHost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2420 | "C:\Windows\System32\audiodg.exe" | C:\Windows\System32\audiodg.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Audio Device Graph Isolation Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2488 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | audiodg.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 2992 | "C:\Users\admin\Desktop\Invoice.exe" | C:\Users\admin\Desktop\Invoice.exe | explorer.exe | ||||||||||||
User: admin Company: iyecuzejucanijakir Integrity Level: MEDIUM Description: inokojun Exit code: 0 Version: 4.7.9.11 Modules
| |||||||||||||||
| 3048 | /c del "C:\Users\admin\Desktop\Invoice.exe" | C:\Windows\System32\cmd.exe | — | audiodg.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) Modules
| |||||||||||||||
| 3412 | "C:\Program Files\Nr6ql\ylr8p8tq.exe" | C:\Program Files\Nr6ql\ylr8p8tq.exe | explorer.exe | ||||||||||||
User: admin Company: iyecuzejucanijakir Integrity Level: MEDIUM Description: inokojun Exit code: 0 Version: 4.7.9.11 Modules
| |||||||||||||||
| 3808 | "C:\Users\admin\Desktop\Invoice.exe" | C:\Users\admin\Desktop\Invoice.exe | — | Invoice.exe | |||||||||||
User: admin Company: iyecuzejucanijakir Integrity Level: MEDIUM Description: inokojun Exit code: 0 Version: 4.7.9.11 Modules
| |||||||||||||||
Total events
1 772
Read events
1 770
Write events
2
Delete events
0
Modification events
| (PID) Process: | (2992) Invoice.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | |
Value: -boot | |||
| (PID) Process: | (2420) audiodg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | 3FRH3NTX-27 |
Value: C:\Program Files\Nr6ql\ylr8p8tq.exe | |||
Executable files
2
Suspicious files
82
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2420 | audiodg.exe | C:\Users\admin\AppData\Roaming\9KRM6P1E\9KRlogrc.ini | binary | |
MD5:— | SHA256:— | |||
| 2488 | Firefox.exe | C:\Users\admin\AppData\Roaming\9KRM6P1E\9KRlogrf.ini | binary | |
MD5:— | SHA256:— | |||
| 1872 | DllHost.exe | C:\Program Files\Nr6ql\ylr8p8tq.exe | executable | |
MD5:— | SHA256:— | |||
| 2420 | audiodg.exe | C:\Users\admin\AppData\Roaming\9KRM6P1E\9KRlogri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 252 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Nr6ql\ylr8p8tq.exe | executable | |
MD5:— | SHA256:— | |||
| 2420 | audiodg.exe | C:\Users\admin\AppData\Roaming\9KRM6P1E\9KRlogim.jpeg | image | |
MD5:— | SHA256:— | |||
| 2420 | audiodg.exe | C:\Users\admin\AppData\Roaming\9KRM6P1E\9KRlogrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
17
DNS requests
32
Threats
34
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
252 | explorer.exe | GET | — | 50.63.202.36:80 | http://www.eventplanningmemphis.com/th/?cx4=of/OupQPuwgDTdeAIgQLFTXG9uSk2pIO0Aier7SJejx9rzOCpv1uMFgEh6PhnFZD4F/BCg==&Tj=Cp8LeFB | US | — | — | malicious |
252 | explorer.exe | GET | — | 184.168.221.48:80 | http://www.upnorthbeachwear.info/th/?cx4=WXLV6jWLqfk3Y7eybJemhqcudstJFx796nPhVWymg3YOfwb1vChHygumoH+LP+ej2PN2sA==&Tj=Cp8LeFB&sql=1 | US | — | — | malicious |
252 | explorer.exe | GET | — | 103.219.34.54:80 | http://www.fkzae.com/th/?cx4=UeevndEJlra6k/CbB1XEiKEyCZjyPJANLV/EtUJHXXWeCFsPhXX/dgFEHnM4zJFS97YHHw==&Tj=Cp8LeFB&sql=1 | CN | — | — | malicious |
252 | explorer.exe | GET | — | 23.20.239.12:80 | http://www.crystalcrystals.com/th/?cx4=K7p0p3KMBlbyRc8LoYrEYfOHmuHCzzR9R/8L6dNG7ynmdA65/2p+rQyQ584RNLy6KWhPmg==&Tj=Cp8LeFB&sql=1 | US | — | — | shared |
252 | explorer.exe | POST | — | 103.219.34.54:80 | http://www.fkzae.com/th/ | CN | — | — | malicious |
252 | explorer.exe | POST | — | 68.175.113.82:80 | http://www.itogqnqod.com/th/ | US | — | — | malicious |
252 | explorer.exe | POST | — | 103.219.34.54:80 | http://www.fkzae.com/th/ | CN | — | — | malicious |
252 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.crystalcrystals.com/th/ | US | — | — | shared |
252 | explorer.exe | GET | — | 68.175.113.82:80 | http://www.itogqnqod.com/th/?cx4=qAJ1lVqjJcZ+6cTEDbKM5j11L8dLQD0JZZcLMsRFlQ8cDH3IlNxWN4eQZkvnswGSOGe/kQ==&Tj=Cp8LeFB&sql=1 | US | — | — | malicious |
252 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.crystalcrystals.com/th/ | US | — | — | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
252 | explorer.exe | 103.219.34.54:80 | www.fkzae.com | — | CN | malicious |
252 | explorer.exe | 50.63.202.36:80 | www.eventplanningmemphis.com | GoDaddy.com, LLC | US | malicious |
252 | explorer.exe | 23.20.239.12:80 | www.crystalcrystals.com | Amazon.com, Inc. | US | shared |
252 | explorer.exe | 184.168.221.48:80 | www.upnorthbeachwear.info | GoDaddy.com, LLC | US | malicious |
— | — | 68.175.113.82:80 | www.itogqnqod.com | Time Warner Cable Internet LLC | US | malicious |
252 | explorer.exe | 68.175.113.82:80 | www.itogqnqod.com | Time Warner Cable Internet LLC | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.equifax.site |
| unknown |
www.eventplanningmemphis.com |
| malicious |
www.hurtac.com |
| unknown |
dns.msftncsi.com |
| shared |
www.gentle-forex.win |
| unknown |
www.mqvkj.com |
| unknown |
www.fkzae.com |
| malicious |
www.submit2article.com |
| unknown |
www.crystalcrystals.com |
| shared |
www.upnorthbeachwear.info |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
252 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
12 ETPRO signatures available at the full report
Process | Message |
|---|---|
Invoice.exe |
*** Status originated: -1073741471
*** Source File: d:\iso_whid\x86fre\base\isolation\id_parser.cpp, line 208
|
Invoice.exe |
*** Status propagated: -1073741471
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 147
|
ylr8p8tq.exe |
*** Status originated: -1073741471
*** Source File: d:\iso_whid\x86fre\base\isolation\id_parser.cpp, line 208
|
ylr8p8tq.exe |
*** Status propagated: -1073741471
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 147
|