| File name: | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe |
| Full analysis: | https://app.any.run/tasks/03c3c1fa-444f-47f9-ae96-cf2ee4fa62d4 |
| 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, 08:03:20 |
| 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: | 4E198E26B570CF120DDFD325BD6FF48D |
| SHA1: | 2C36A54558B88FD1DA1EA72C461957F0EEB78D04 |
| SHA256: | 4588003DEB00402E6B04810C065D973AB679C453711BEBB26392057A4D813425 |
| SSDEEP: | 6144:uNSH2Wp7PlyI/SSC6KzPj/PKhDyHuf1OHGq:ukJPYSC6qPKhDlNOHp |
MALICIOUS
Changes the autorun value in the registry
- WScript.exe (PID: 3576)
- NETSTAT.EXE (PID: 3464)
- WScript.exe (PID: 2320)
FORMBOOK was detected
- explorer.exe (PID: 2044)
Connects to CnC server
- explorer.exe (PID: 2044)
Formbook was detected
- NETSTAT.EXE (PID: 3464)
- Firefox.exe (PID: 3044)
Actions looks like stealing of personal data
- NETSTAT.EXE (PID: 3464)
Stealing of credential data
- NETSTAT.EXE (PID: 3464)
SUSPICIOUS
Executable content was dropped or overwritten
- proverbs.exe (PID: 2580)
- regsvcjzd04bmx.exe (PID: 868)
- explorer.exe (PID: 2044)
- DllHost.exe (PID: 3132)
Starts itself from another location
- proverbs.exe (PID: 2580)
- regsvcjzd04bmx.exe (PID: 868)
Application launched itself
- proverbs.exe (PID: 2836)
- proverbs.exe (PID: 1792)
Executes scripts
- proverbs.exe (PID: 2580)
- regsvcjzd04bmx.exe (PID: 868)
Uses NETSTAT.EXE to discover network connections
- explorer.exe (PID: 2044)
Starts CMD.EXE for commands execution
- NETSTAT.EXE (PID: 3464)
Creates files in the user directory
- NETSTAT.EXE (PID: 3464)
Loads DLL from Mozilla Firefox
- NETSTAT.EXE (PID: 3464)
Creates files in the program directory
- DllHost.exe (PID: 3132)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3044)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Microsoft Visual Basic 6 (84.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (6.7) |
| .exe | | | Win32 Executable (generic) (4.6) |
| .exe | | | Generic Win/DOS Executable (2) |
| .exe | | | DOS Executable Generic (2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2008:11:12 14:29:26+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 589824 |
| InitializedDataSize: | 24576 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x10e0 |
| OSVersion: | 4 |
| ImageVersion: | 1.5 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.5.0.1 |
| ProductVersionNumber: | 1.5.0.1 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | Evulsion8 |
| CompanyName: | isograph |
| ProductName: | JARGONER5 |
| FileVersion: | 1.05.0001 |
| ProductVersion: | 1.05.0001 |
| InternalName: | SYMPATHY4 |
| OriginalFileName: | SYMPATHY4.exe |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 12-Nov-2008 13:29:26 |
| Detected languages: |
|
| Comments: | Evulsion8 |
| CompanyName: | isograph |
| ProductName: | JARGONER5 |
| FileVersion: | 1.05.0001 |
| ProductVersion: | 1.05.0001 |
| InternalName: | SYMPATHY4 |
| OriginalFilename: | SYMPATHY4.exe |
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: | 0x000000B0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 12-Nov-2008 13:29:26 |
| 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 | 0x0008F754 | 0x00090000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.46505 |
.data | 0x00091000 | 0x0000463C | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00096000 | 0x00000CE6 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.65744 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.34423 | 596 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
30001 | 2.48015 | 1640 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30002 | 2.45904 | 744 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
46
Monitored processes
14
Malicious processes
3
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 868 | "C:\Program Files\E1b3\regsvcjzd04bmx.exe" | C:\Program Files\E1b3\regsvcjzd04bmx.exe | explorer.exe | ||||||||||||
User: admin Company: isograph Integrity Level: MEDIUM Exit code: 0 Version: 1.05.0001 Modules
| |||||||||||||||
| 1792 | "C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe" | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe | — | regsvcjzd04bmx.exe | |||||||||||
User: admin Company: isograph Integrity Level: MEDIUM Exit code: 0 Version: 1.05.0001 Modules
| |||||||||||||||
| 2044 | 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
| |||||||||||||||
| 2228 | "C:\Windows\System32\nbtstat.exe" | C:\Windows\System32\nbtstat.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP NetBios Information Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2320 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.vbs" | C:\Windows\System32\WScript.exe | regsvcjzd04bmx.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 2580 | "C:\Users\admin\AppData\Local\Temp\proverbs.exe" | C:\Users\admin\AppData\Local\Temp\proverbs.exe | explorer.exe | ||||||||||||
User: admin Company: isograph Integrity Level: MEDIUM Exit code: 0 Version: 1.05.0001 Modules
| |||||||||||||||
| 2836 | "C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe" | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe | — | proverbs.exe | |||||||||||
User: admin Company: isograph Integrity Level: MEDIUM Exit code: 0 Version: 1.05.0001 Modules
| |||||||||||||||
| 3044 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | NETSTAT.EXE | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 3132 | 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
| |||||||||||||||
| 3464 | "C:\Windows\System32\NETSTAT.EXE" | C:\Windows\System32\NETSTAT.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Netstat Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
818
Read events
807
Write events
11
Delete events
0
Modification events
| (PID) Process: | (2580) proverbs.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2580) proverbs.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3576) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | obolo |
Value: C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.vbs -rb | |||
| (PID) Process: | (3464) NETSTAT.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | CP8LEFI |
Value: C:\Program Files\E1b3\regsvcjzd04bmx.exe | |||
| (PID) Process: | (868) regsvcjzd04bmx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (868) regsvcjzd04bmx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2320) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | obolo |
Value: C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.vbs -rb | |||
Executable files
4
Suspicious files
73
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3464 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\2285P2EE\228logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 3464 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\2285P2EE\228logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 2580 | proverbs.exe | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe | executable | |
MD5:— | SHA256:— | |||
| 2580 | proverbs.exe | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.vbs | text | |
MD5:— | SHA256:— | |||
| 2044 | explorer.exe | C:\Users\admin\AppData\Local\Temp\E1b3\regsvcjzd04bmx.exe | executable | |
MD5:— | SHA256:— | |||
| 3132 | DllHost.exe | C:\Program Files\E1b3\regsvcjzd04bmx.exe | executable | |
MD5:— | SHA256:— | |||
| 868 | regsvcjzd04bmx.exe | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.vbs | text | |
MD5:— | SHA256:— | |||
| 868 | regsvcjzd04bmx.exe | C:\Users\admin\AppData\Local\Temp\subss-folder\proverbs.exe | executable | |
MD5:— | SHA256:— | |||
| 3464 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\2285P2EE\228logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 3464 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\2285P2EE\228logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
14
DNS requests
11
Threats
32
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2044 | explorer.exe | GET | — | 154.220.98.49:80 | http://www.tzfst.com/rm/?ATqDM=K8+diTP5PLE6btMLbCSXFG5hb1VLdn5NoVYJoRkOv7UvGpQuSiveDQx+BLrI8UdrSZgMMA==&-ZyLY=023DU | US | — | — | malicious |
2044 | explorer.exe | GET | 301 | 202.254.234.143:80 | http://www.nathalie-beauty.com/rm/?ATqDM=ArWFkgbFw99huHNjQcghNIRNikZTugtwk4J5y2MFz3hU8ZKflOnTIWCnQOR1LqlV2Zyodw==&-ZyLY=023DU&sql=1 | JP | — | — | malicious |
2044 | explorer.exe | GET | — | 185.53.178.9:80 | http://www.sardocucina.com/rm/?ATqDM=3NQTNesWvZcftAHfxEB6FvmPYxQY0F06KWKxvFxtgtO3uC7jWp2vbEFsKy4YpfwWNESSGg==&-ZyLY=023DU&sql=1 | DE | — | — | malicious |
2044 | explorer.exe | POST | — | 50.63.202.40:80 | http://www.ecoisticprotein.com/rm/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 202.254.234.143:80 | http://www.nathalie-beauty.com/rm/ | JP | — | — | malicious |
2044 | explorer.exe | POST | — | 202.254.234.143:80 | http://www.nathalie-beauty.com/rm/ | JP | — | — | malicious |
2044 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.mint-pro.com/rm/ | US | — | — | shared |
2044 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.mint-pro.com/rm/ | US | — | — | shared |
2044 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.mint-pro.com/rm/ | US | — | — | shared |
2044 | explorer.exe | GET | 302 | 23.20.239.12:80 | http://www.mint-pro.com/rm/?ATqDM=03P/MjqQ9i+pfMvAO/NXkDnwg7ZaHzkJWaPxF/PIVxliYMFSGYPXgHnmemLRdzAFp86n/w==&-ZyLY=023DU&sql=1 | US | html | 184 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 |
|---|---|---|---|---|---|---|
2044 | explorer.exe | 154.220.98.49:80 | www.tzfst.com | MULTACOM CORPORATION | US | malicious |
2044 | explorer.exe | 202.254.234.143:80 | www.nathalie-beauty.com | SAKURA Internet Inc. | JP | malicious |
2044 | explorer.exe | 50.63.202.40:80 | www.ecoisticprotein.com | GoDaddy.com, LLC | US | malicious |
— | — | 23.20.239.12:80 | www.mint-pro.com | Amazon.com, Inc. | US | shared |
2044 | explorer.exe | 185.53.178.9:80 | www.sardocucina.com | Team Internet AG | DE | malicious |
2044 | explorer.exe | 23.20.239.12:80 | www.mint-pro.com | Amazon.com, Inc. | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.restnowpartylater.com |
| unknown |
www.captionestimate.net |
| unknown |
www.tzfst.com |
| malicious |
www.nathalie-beauty.com |
| malicious |
www.movin3d.com |
| unknown |
www.lycheetreecottage.com |
| unknown |
www.ecoisticprotein.com |
| malicious |
www.springfordschooldistrict.com |
| unknown |
www.mint-pro.com |
| shared |
www.sardocucina.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
12 ETPRO signatures available at the full report