| File name: | today5.exe |
| Full analysis: | https://app.any.run/tasks/260e17c0-c8d8-487a-90bb-74b831b21fe9 |
| 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: | January 11, 2019, 10:44:50 |
| 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: | 42D5E7A96109922FCB765E86760995A7 |
| SHA1: | 1F6D6281F2C89AD2D3A4EBFB74D4E72A0D49268D |
| SHA256: | 6C493D5A727414266A1B43719C18D1CCE931C8B0208CCCC2748D8B828A0403F5 |
| SSDEEP: | 6144:x+QGRBX+lGz8m0NMYYLkasSLfZjTX5+QMWyCiJvlTD6uU43byTPpxiO4RQsGRlSN:UQGPXIGz8mrHsqh3wDC29eDpnsGW6 |
MALICIOUS
FORMBOOK was detected
- explorer.exe (PID: 116)
Connects to CnC server
- explorer.exe (PID: 116)
Formbook was detected
- Firefox.exe (PID: 2716)
- rdpclip.exe (PID: 2368)
Changes the autorun value in the registry
- rdpclip.exe (PID: 2368)
Actions looks like stealing of personal data
- rdpclip.exe (PID: 2368)
Loads dropped or rewritten executable
- rdpclip.exe (PID: 2368)
Stealing of credential data
- rdpclip.exe (PID: 2368)
- cmd.exe (PID: 4052)
SUSPICIOUS
Application launched itself
- today5.exe (PID: 2944)
- certmgrylr.exe (PID: 2432)
Starts CMD.EXE for commands execution
- rdpclip.exe (PID: 2368)
Executable content was dropped or overwritten
- explorer.exe (PID: 116)
- DllHost.exe (PID: 3932)
- rdpclip.exe (PID: 2368)
Creates files in the program directory
- DllHost.exe (PID: 3932)
Loads DLL from Mozilla Firefox
- rdpclip.exe (PID: 2368)
Creates files in the user directory
- rdpclip.exe (PID: 2368)
INFO
Dropped object may contain Bitcoin addresses
- explorer.exe (PID: 116)
- DllHost.exe (PID: 3932)
Creates files in the user directory
- Firefox.exe (PID: 2716)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (61.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.6) |
| .exe | | | Win32 Executable (generic) (10) |
| .exe | | | Win16/32 Executable Delphi generic (4.6) |
| .exe | | | Generic Win/DOS Executable (4.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1972:03:06 10:40:44+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 67072 |
| InitializedDataSize: | 319488 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6600a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 18.11.23.2 |
| ProductVersionNumber: | 18.11.23.2 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | exumavobehuxuk |
| CompanyName: | Stewart & Stevenson Services Inc |
| FileDescription: | Default Document handler |
| FileVersion: | 18.11.23.2 |
| InternalName: | today5.exe |
| LegalCopyright: | Copyright © 2018 Stewart & Stevenson Services Inc |
| OriginalFileName: | today5.exe |
| ProductName: | Default Document handler |
| ProductVersion: | 18.11.23.2 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Mar-1972 09:40:44 |
| Comments: | exumavobehuxuk |
| CompanyName: | Stewart & Stevenson Services Inc |
| FileDescription: | Default Document handler |
| FileVersion: | 18.11.23.2 |
| InternalName: | today5.exe |
| LegalCopyright: | Copyright © 2018 Stewart & Stevenson Services Inc |
| OriginalFilename: | today5.exe |
| ProductName: | Default Document handler |
| ProductVersion: | 18.11.23.2 |
| 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: | 5 |
| Time date stamp: | 06-Mar-1972 09:40:44 |
| 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 |
|---|---|---|---|---|---|
`H13M$\x7fN\x8c\xd4\x04 | 0x00002000 | 0x0004D48C | 0x0004D600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99951 |
.text | 0x00050000 | 0x00010378 | 0x00010400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.65341 |
.rsrc | 0x00062000 | 0x00000660 | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.6162 |
.reloc | 0x00064000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0980042 |
0x00066000 | 0x00000010 | 0x00000200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 0.142636 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
43
Monitored processes
11
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | 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
| |||||||||||||||
| 2324 | "C:\Windows\System32\wininit.exe" | C:\Windows\System32\wininit.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Start-Up Application Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2368 | "C:\Windows\System32\rdpclip.exe" | C:\Windows\System32\rdpclip.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: RDP Clip Monitor Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2432 | "C:\Program Files\J9r8tq\certmgrylr.exe" | C:\Program Files\J9r8tq\certmgrylr.exe | — | explorer.exe | |||||||||||
User: admin Company: Stewart & Stevenson Services Inc Integrity Level: MEDIUM Description: Default Document handler Exit code: 0 Version: 18.11.23.2 Modules
| |||||||||||||||
| 2716 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | rdpclip.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 61.0.2 Modules
| |||||||||||||||
| 2944 | "C:\Users\admin\AppData\Local\Temp\today5.exe" | C:\Users\admin\AppData\Local\Temp\today5.exe | — | explorer.exe | |||||||||||
User: admin Company: Stewart & Stevenson Services Inc Integrity Level: MEDIUM Description: Default Document handler Exit code: 0 Version: 18.11.23.2 Modules
| |||||||||||||||
| 3096 | /c del "C:\Users\admin\AppData\Local\Temp\today5.exe" | C:\Windows\System32\cmd.exe | — | rdpclip.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
| |||||||||||||||
| 3820 | "C:\Program Files\J9r8tq\certmgrylr.exe" | C:\Program Files\J9r8tq\certmgrylr.exe | — | certmgrylr.exe | |||||||||||
User: admin Company: Stewart & Stevenson Services Inc Integrity Level: MEDIUM Description: Default Document handler Exit code: 0 Version: 18.11.23.2 Modules
| |||||||||||||||
| 3924 | "C:\Users\admin\AppData\Local\Temp\today5.exe" | C:\Users\admin\AppData\Local\Temp\today5.exe | — | today5.exe | |||||||||||
User: admin Company: Stewart & Stevenson Services Inc Integrity Level: MEDIUM Description: Default Document handler Exit code: 0 Version: 18.11.23.2 Modules
| |||||||||||||||
| 3932 | 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
| |||||||||||||||
Total events
1 397
Read events
1 281
Write events
113
Delete events
3
Modification events
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\display.dll,-4 |
Value: S&creen resolution | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Common Files\System\wab32res.dll,-4602 |
Value: Contact file | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Windows Sidebar\sidebar.exe,-11100 |
Value: &Gadgets | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\themecpl.dll,-10 |
Value: Pe&rsonalize | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @"C:\Program Files\Windows Journal\Journal.exe",-3072 |
Value: Journal Document | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew |
| Operation: | write | Name: | Classes |
Value: .accdb | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew |
| Operation: | write | Name: | ~reserved~ |
Value: 0800000000000600 | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Common Files\system\wab32res.dll,-10203 |
Value: Contact | |||
| (PID) Process: | (116) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew |
| Operation: | delete key | Name: | |
Value: | |||
Executable files
3
Suspicious files
79
Text files
1
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Roaming\357N91UV\357logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Local\Temp\9rihzl.zip | compressed | |
MD5:— | SHA256:— | |||
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Roaming\357N91UV\357logrg.ini | binary | |
MD5:— | SHA256:— | |||
| 3932 | DllHost.exe | C:\Program Files\J9r8tq\certmgrylr.exe | executable | |
MD5:— | SHA256:— | |||
| 116 | explorer.exe | C:\Users\admin\AppData\Local\Temp\J9r8tq\certmgrylr.exe | executable | |
MD5:— | SHA256:— | |||
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Local\Temp\sqlite3.dll | executable | |
MD5:E477A96C8F2B18D6B5C27BDE49C990BF | SHA256:16574F51785B0E2FC29C2C61477EB47BB39F714829999511DC8952B43AB17660 | |||
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Roaming\357N91UV\357logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 2716 | Firefox.exe | C:\Users\admin\AppData\Roaming\357N91UV\357logrf.ini | binary | |
MD5:— | SHA256:— | |||
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Roaming\357N91UV\357logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 2368 | rdpclip.exe | C:\Users\admin\AppData\Roaming\357N91UV\357logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
9
DNS requests
16
Threats
26
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
116 | explorer.exe | GET | — | 198.49.23.144:80 | http://www.tiakia.com/hx318/?Cp8LeFI=V4koKudggYxXxSnvXMyGE2Rz73A4gWzwUZlYnUXxOZKrD0MhbueEJoM5rIYb1XkAeXg7wQ==&sN=ehE8RZixhri | US | — | — | malicious |
116 | explorer.exe | GET | 200 | 162.213.249.180:80 | http://www.mansiobbok.info/hx318/?Cp8LeFI=Hqjwad6Kaue66l4BEUtZeguijFvGZEn/Vd++BZDpQ2dilKXzIFTvUZOUeIojpsypZ74hHA==&sN=ehE8RZixhri&sql=1 | US | binary | 323 Kb | malicious |
116 | explorer.exe | POST | — | 213.186.33.5:80 | http://www.mesdonnees.cloud/hx318/ | FR | — | — | malicious |
116 | explorer.exe | GET | 302 | 213.186.33.5:80 | http://www.mesdonnees.cloud/hx318/?Cp8LeFI=GJc9Vv50v0BZMgRF1nCn6RY0dVfFWEvpr1b07NnlA02pyb2cZI302fAiGBI0h+hS6bP0mg==&sN=ehE8RZixhri&sql=1 | FR | html | 154 b | malicious |
116 | explorer.exe | POST | — | 162.213.249.180:80 | http://www.mansiobbok.info/hx318/ | US | — | — | malicious |
116 | explorer.exe | POST | — | 213.186.33.5:80 | http://www.mesdonnees.cloud/hx318/ | FR | — | — | malicious |
116 | explorer.exe | POST | — | 213.186.33.5:80 | http://www.mesdonnees.cloud/hx318/ | FR | — | — | malicious |
116 | explorer.exe | POST | 404 | 162.213.249.180:80 | http://www.mansiobbok.info/hx318/ | US | html | 296 b | malicious |
116 | explorer.exe | POST | 404 | 162.213.249.180:80 | http://www.mansiobbok.info/hx318/ | US | html | 296 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 |
|---|---|---|---|---|---|---|
116 | explorer.exe | 198.49.23.144:80 | www.tiakia.com | Squarespace, Inc. | US | malicious |
116 | explorer.exe | 162.213.249.180:80 | www.mansiobbok.info | Namecheap, Inc. | US | malicious |
116 | explorer.exe | 213.186.33.5:80 | www.mesdonnees.cloud | OVH SAS | FR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.tiakia.com |
| malicious |
www.tajmahalshiraz.com |
| unknown |
www.protrademi.com |
| unknown |
www.mesdonnees.cloud |
| malicious |
www.kinyonculinary.com |
| unknown |
www.fernandozubillaga.com |
| unknown |
www.shangshenbath.com |
| unknown |
www.thedentalimpressions.com |
| unknown |
www.mansiobbok.info |
| malicious |
www.thuocchuabenhdaday.net |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
116 | explorer.exe | A Network Trojan was detected | SC SPYWARE Trojan-Spy.Win32.Noon |
116 | explorer.exe | A Network Trojan was detected | SC TROJAN_DOWNLOADER Suspicious HTTP-GET request with body and minimal header |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
116 | explorer.exe | A Network Trojan was detected | SC SPYWARE Trojan-Spy.Win32.Noon |
116 | explorer.exe | A Network Trojan was detected | SC TROJAN_DOWNLOADER Suspicious HTTP-GET request with body and minimal header |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
7 ETPRO signatures available at the full report