| download: | sel.exe |
| Full analysis: | https://app.any.run/tasks/16dee75f-e4f5-4217-8d13-d22706756ef7 |
| 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: | November 15, 2018, 14:54:09 |
| 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: | 6F4564A56D6482A425F1DFA41878E325 |
| SHA1: | 9ACF444F57705DDB073B3A05CF696A37A31E86FA |
| SHA256: | 5B16C14C8C1BECC92A53D15E1C3B9C1C85CF19E23A970A6259273DE749BE1D44 |
| SSDEEP: | 12288:rYYCzmW2Pud80YQM6BtzmifasEsQwPSFDCVkW7:YdAu+nQM6BRxPSFDC20 |
MALICIOUS
FORMBOOK was detected
- explorer.exe (PID: 1604)
Connects to CnC server
- explorer.exe (PID: 1604)
Changes the autorun value in the registry
- NETSTAT.EXE (PID: 2476)
Formbook was detected
- NETSTAT.EXE (PID: 2476)
- Firefox.exe (PID: 3048)
Actions looks like stealing of personal data
- NETSTAT.EXE (PID: 2476)
Stealing of credential data
- NETSTAT.EXE (PID: 2476)
SUSPICIOUS
Application launched itself
- sel.exe (PID: 3912)
Uses NETSTAT.EXE to discover network connections
- explorer.exe (PID: 1604)
Starts CMD.EXE for commands execution
- NETSTAT.EXE (PID: 2476)
Creates files in the user directory
- NETSTAT.EXE (PID: 2476)
Loads DLL from Mozilla Firefox
- NETSTAT.EXE (PID: 2476)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3048)
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: | 2018:11:14 19:58:15+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 753664 |
| InitializedDataSize: | 28672 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1280 |
| OSVersion: | 4 |
| ImageVersion: | 4.7 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.7.0.4 |
| ProductVersionNumber: | 4.7.0.4 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | Maddiker2 |
| CompanyName: | lOGitEch |
| FileDescription: | Tilintetgrelseslejren4 |
| LegalCopyright: | INSHEATHE |
| LegalTrademarks: | MODELLER |
| ProductName: | uneleemosynary |
| FileVersion: | 4.07.0004 |
| ProductVersion: | 4.07.0004 |
| InternalName: | MICROGASTRIA |
| OriginalFileName: | MICROGASTRIA.exe |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Nov-2018 18:58:15 |
| Detected languages: |
|
| Comments: | Maddiker2 |
| CompanyName: | lOGitEch |
| FileDescription: | Tilintetgrelseslejren4 |
| LegalCopyright: | INSHEATHE |
| LegalTrademarks: | MODELLER |
| ProductName: | uneleemosynary |
| FileVersion: | 4.07.0004 |
| ProductVersion: | 4.07.0004 |
| InternalName: | MICROGASTRIA |
| OriginalFilename: | MICROGASTRIA.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: | 0x000000C8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 14-Nov-2018 18:58:15 |
| 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 | 0x000B7FF4 | 0x000B8000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.29638 |
.data | 0x000B9000 | 0x00005514 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x000BF000 | 0x00000720 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.86199 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.38901 | 828 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
Imports
MSVBVM60.DLL |
Total processes
35
Monitored processes
6
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1552 | /c del "C:\Users\admin\AppData\Local\Temp\sel.exe" | C:\Windows\System32\cmd.exe | — | NETSTAT.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
| |||||||||||||||
| 1604 | 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
| |||||||||||||||
| 2436 | "C:\Users\admin\AppData\Local\Temp\sel.exe" | C:\Users\admin\AppData\Local\Temp\sel.exe | — | sel.exe | |||||||||||
User: admin Company: lOGitEch Integrity Level: MEDIUM Description: Tilintetgrelseslejren4 Exit code: 0 Version: 4.07.0004 Modules
| |||||||||||||||
| 2476 | "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
| |||||||||||||||
| 3048 | "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: 61.0.2 Modules
| |||||||||||||||
| 3912 | "C:\Users\admin\AppData\Local\Temp\sel.exe" | C:\Users\admin\AppData\Local\Temp\sel.exe | — | explorer.exe | |||||||||||
User: admin Company: lOGitEch Integrity Level: MEDIUM Description: Tilintetgrelseslejren4 Exit code: 0 Version: 4.07.0004 Modules
| |||||||||||||||
Total events
30
Read events
29
Write events
1
Delete events
0
Modification events
| (PID) Process: | (2476) NETSTAT.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | LJZDHZ9PU20L |
Value: C:\Program Files\Arbu8h\apxdrht2dwxb.exe | |||
Executable files
0
Suspicious files
74
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2476 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 3048 | Firefox.exe | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logrf.ini | binary | |
MD5:— | SHA256:— | |||
| 2476 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 2476 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 2476 | NETSTAT.EXE | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
31
TCP/UDP connections
31
DNS requests
14
Threats
65
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1604 | explorer.exe | POST | — | 154.210.199.219:80 | http://www.cbncn.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | POST | — | 103.24.80.125:80 | http://www.yubianhui5.net/fu/ | IN | — | — | malicious |
1604 | explorer.exe | POST | — | 154.210.199.219:80 | http://www.cbncn.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | POST | — | 154.210.199.219:80 | http://www.cbncn.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | POST | — | 52.6.234.76:80 | http://www.focusemotion.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | POST | — | 154.210.199.219:80 | http://www.cbncn.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | POST | — | 52.6.234.76:80 | http://www.focusemotion.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | POST | — | 52.6.234.76:80 | http://www.focusemotion.com/fu/ | US | — | — | malicious |
1604 | explorer.exe | GET | 302 | 52.6.234.76:80 | http://www.focusemotion.com/fu/?s2K=RKCawd91lzahmct+jErLQ7bcMZ/rYTghh4OfM5o6pEa+VeCQf/O2RjIY2kX1cBb9ifX5Ag==&BXl=7nJTOhB&sql=1 | US | html | 188 b | malicious |
1604 | explorer.exe | POST | 404 | 199.192.22.123:80 | http://www.alocy.com/fu/ | US | html | 287 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 |
|---|---|---|---|---|---|---|
1604 | explorer.exe | 74.208.236.201:80 | www.vlockchain.info | 1&1 Internet SE | US | malicious |
1604 | explorer.exe | 103.24.80.125:80 | www.yubianhui5.net | EAGLE SKY CO LT | IN | malicious |
1604 | explorer.exe | 199.192.22.123:80 | www.alocy.com | — | US | malicious |
1604 | explorer.exe | 52.6.234.76:80 | www.focusemotion.com | Amazon.com, Inc. | US | malicious |
1604 | explorer.exe | 154.210.199.219:80 | www.cbncn.com | MULTACOM CORPORATION | US | malicious |
1604 | explorer.exe | 50.63.202.45:80 | www.techsmilesforkids.info | GoDaddy.com, LLC | US | malicious |
1604 | explorer.exe | 91.240.84.220:80 | www.haytorg.com | JSC ISPsystem | RU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.vlockchain.info |
| malicious |
www.nevizademersin.com |
| unknown |
www.yubianhui5.net |
| malicious |
www.cbncn.com |
| malicious |
www.cy0739.com |
| unknown |
www.focusemotion.com |
| malicious |
www.alocy.com |
| malicious |
www.techsmilesforkids.info |
| malicious |
www.zhouzhaoyue.com |
| unknown |
www.focusfranchiseconsultant.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
1604 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
19 ETPRO signatures available at the full report