| File name: | bbl.exe |
| Full analysis: | https://app.any.run/tasks/bb0ac9ab-52e2-4005-9eec-4784b3877dcb |
| 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: | March 22, 2019, 05:40:39 |
| 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: | 85E184D0BF5F48F22EA7670F3DBDDAE4 |
| SHA1: | 1DD640FB63852A84BDD80A80508D908DE5E4772A |
| SHA256: | D239F470AA29AE62BF64989AF3D460F8FC1B92FE37BFAAAE2FE503CE13172B66 |
| SSDEEP: | 6144:VjDiAJ/iu5pcPI2FmOygYgQ5r//pzupjWtRFw74I1HDGYQVL:VjgeiFmOygYggzwWtrw74CGh |
MALICIOUS
Formbook was detected
- msiexec.exe (PID: 3368)
- Firefox.exe (PID: 2408)
Actions looks like stealing of personal data
- msiexec.exe (PID: 3368)
Changes the autorun value in the registry
- msiexec.exe (PID: 3368)
FORMBOOK was detected
- explorer.exe (PID: 1696)
Connects to CnC server
- explorer.exe (PID: 1696)
Stealing of credential data
- msiexec.exe (PID: 3368)
SUSPICIOUS
Application launched itself
- bbl.exe (PID: 1844)
- x2sd3t2pbl8.exe (PID: 3076)
Creates files in the user directory
- msiexec.exe (PID: 3368)
Starts CMD.EXE for commands execution
- msiexec.exe (PID: 3368)
Loads DLL from Mozilla Firefox
- msiexec.exe (PID: 3368)
Executes scripts
- explorer.exe (PID: 1696)
Executable content was dropped or overwritten
- explorer.exe (PID: 1696)
- DllHost.exe (PID: 3744)
Creates files in the program directory
- DllHost.exe (PID: 3744)
INFO
Creates files in the user directory
- Firefox.exe (PID: 2408)
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: | 1976:06:14 11:43:28+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 273408 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x44a5e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | retries |
| FileVersion: | 1.0.0.0 |
| InternalName: | retries.exe |
| LegalCopyright: | Copyright © 2019 |
| LegalTrademarks: | - |
| OriginalFileName: | retries.exe |
| ProductName: | retries |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Jun-1976 10:43:28 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | retries |
| FileVersion: | 1.0.0.0 |
| InternalName: | retries.exe |
| LegalCopyright: | Copyright © 2019 |
| LegalTrademarks: | - |
| OriginalFilename: | retries.exe |
| ProductName: | retries |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 14-Jun-1976 10:43:28 |
| 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 | 0x00042A64 | 0x00042C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.96522 |
.rsrc | 0x00046000 | 0x00000598 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.02098 |
.reloc | 0x00048000 | 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 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
40
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1640 | "C:\Windows\System32\wscript.exe" | C:\Windows\System32\wscript.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 1696 | 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
| |||||||||||||||
| 1816 | /c del "C:\Users\admin\AppData\Local\Temp\bbl.exe" | C:\Windows\System32\cmd.exe | — | msiexec.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
| |||||||||||||||
| 1844 | "C:\Users\admin\AppData\Local\Temp\bbl.exe" | C:\Users\admin\AppData\Local\Temp\bbl.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1852 | "C:\Users\admin\AppData\Local\Temp\bbl.exe" | C:\Users\admin\AppData\Local\Temp\bbl.exe | — | bbl.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2408 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | msiexec.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 2428 | "C:\Program Files\Hyrzxgndp\x2sd3t2pbl8.exe" | C:\Program Files\Hyrzxgndp\x2sd3t2pbl8.exe | — | x2sd3t2pbl8.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3076 | "C:\Program Files\Hyrzxgndp\x2sd3t2pbl8.exe" | C:\Program Files\Hyrzxgndp\x2sd3t2pbl8.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3368 | "C:\Windows\System32\msiexec.exe" | C:\Windows\System32\msiexec.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3744 | 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
102
Read events
77
Write events
25
Delete events
0
Modification events
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Common Files\System\wab32res.dll,-4602 |
Value: Contact file | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\display.dll,-4 |
Value: S&creen resolution | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Windows Sidebar\sidebar.exe,-11100 |
Value: &Gadgets | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @"C:\Program Files\Windows Journal\Journal.exe",-3072 |
Value: Journal Document | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\themecpl.dll,-10 |
Value: Pe&rsonalize | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\notepad.exe,-469 |
Value: Text Document | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew |
| Operation: | write | Name: | Classes |
Value: .accdb | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew |
| Operation: | write | Name: | ~reserved~ |
Value: 0800000000000600 | |||
| (PID) Process: | (1844) bbl.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | |
Value: -boot | |||
Executable files
2
Suspicious files
73
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3368 | msiexec.exe | C:\Users\admin\AppData\Roaming\N53Q-U6E\N53logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 3368 | msiexec.exe | C:\Users\admin\AppData\Roaming\N53Q-U6E\N53logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 3744 | DllHost.exe | C:\Program Files\Hyrzxgndp\x2sd3t2pbl8.exe | executable | |
MD5:— | SHA256:— | |||
| 2408 | Firefox.exe | C:\Users\admin\AppData\Roaming\N53Q-U6E\N53logrf.ini | binary | |
MD5:— | SHA256:— | |||
| 3368 | msiexec.exe | C:\Users\admin\AppData\Roaming\N53Q-U6E\N53logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 1696 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Hyrzxgndp\x2sd3t2pbl8.exe | executable | |
MD5:— | SHA256:— | |||
| 3368 | msiexec.exe | C:\Users\admin\AppData\Roaming\N53Q-U6E\N53logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
13
DNS requests
12
Threats
26
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1696 | explorer.exe | GET | — | 192.86.255.97:80 | http://www.smartchoicecarecentral.com/be/?qFCtTt6=x7Rbz3CO4XJ7I7mUzikyGHRTSQdTJV8m9ahSsngKRzaiy9cRCd1YeuMNSPfqSyj6qFR2Cw==&zNfl=fj4PDTbpc | US | — | — | malicious |
1696 | explorer.exe | GET | — | 74.124.210.252:80 | http://www.probynsschool.net/be/?qFCtTt6=r7eFGsQ47DOnxt9MWU2vQmghtcc6X275X+eTAcSINJ1C7JgBlMjuPOdkwa9sFY7X40azhg==&zNfl=fj4PDTbpc&sql=1 | US | — | — | malicious |
1696 | explorer.exe | GET | — | 108.177.175.28:80 | http://www.13237171111.com/be/?qFCtTt6=lLC5ta9ooEZ4yQNMivzg8IQE+9892fX2ciOKHAtCbOGb78UBkx5j4cHejofrVR0aqVTikg==&zNfl=fj4PDTbpc&sql=1 | US | — | — | malicious |
1696 | explorer.exe | POST | — | 74.124.210.252:80 | http://www.probynsschool.net/be/ | US | — | — | malicious |
1696 | explorer.exe | POST | — | 74.124.210.252:80 | http://www.probynsschool.net/be/ | US | — | — | malicious |
1696 | explorer.exe | GET | 302 | 23.20.239.12:80 | http://www.grandrivermutual.com/be/?qFCtTt6=8r7FMek0V4rLC1OMN6iRmQmDZSpMz/iqR1BNV9WCAV8ICfPK7NXCcyeatdizGQEtin5+hw==&zNfl=fj4PDTbpc&sql=1 | US | html | 192 b | shared |
1696 | explorer.exe | POST | — | 108.177.175.28:80 | http://www.13237171111.com/be/ | US | — | — | malicious |
1696 | explorer.exe | POST | — | 108.177.175.28:80 | http://www.13237171111.com/be/ | US | — | — | malicious |
1696 | explorer.exe | POST | — | 108.177.175.28:80 | http://www.13237171111.com/be/ | US | — | — | malicious |
1696 | explorer.exe | POST | — | 74.124.210.252:80 | http://www.probynsschool.net/be/ | US | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1696 | explorer.exe | 192.86.255.97:80 | www.smartchoicecarecentral.com | Quantum Health Inc | US | malicious |
1696 | explorer.exe | 23.20.239.12:80 | www.grandrivermutual.com | Amazon.com, Inc. | US | shared |
1696 | explorer.exe | 108.177.175.28:80 | www.13237171111.com | Nobis Technology Group, LLC | US | malicious |
1696 | explorer.exe | 74.124.210.252:80 | www.probynsschool.net | InMotion Hosting, Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.fernandomellovianna.net |
| unknown |
www.studiolgm.com |
| unknown |
www.smartchoicecarecentral.com |
| malicious |
www.shengquandianqi.com |
| unknown |
www.greenlifegardens.net |
| unknown |
www.probynsschool.net |
| malicious |
www.funtimejacksonms.com |
| unknown |
www.2mbrracp6t.com |
| unknown |
www.grandrivermutual.com |
| shared |
www.trapcessful.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
10 ETPRO signatures available at the full report