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| File name: | TNT EXPRESS DELIVERY DOCUMENTS.exe |
| Full analysis: | https://app.any.run/tasks/b214d102-bcef-4ae5-b52c-ce5388d91d44 |
| 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 15, 2019, 03:09:13 |
| 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: | 561189349E7EF1918A4C27182A279CA6 |
| SHA1: | 37165C0B5BD29F23664D55E0E4279F89CCDE4275 |
| SHA256: | 5D11D75DC9ECBA71D33F246F0F277FFEC929402F96C132D186A398E6942FFB7E |
| SSDEEP: | 6144:dt39+IGUiggkeVXZtFz/icY6FBXmyskHrBggUBmefTm2+zNXsl37t:CgWVXZj/XBGyskdgpfT |
MALICIOUS
FORMBOOK was detected
- explorer.exe (PID: 116)
Formbook was detected
- wlanext.exe (PID: 2888)
- Firefox.exe (PID: 3840)
Connects to CnC server
- explorer.exe (PID: 116)
Actions looks like stealing of personal data
- wlanext.exe (PID: 2888)
Changes the autorun value in the registry
- wlanext.exe (PID: 2888)
Stealing of credential data
- wlanext.exe (PID: 2888)
SUSPICIOUS
Creates files in the user directory
- explorer.exe (PID: 116)
- wlanext.exe (PID: 2888)
Reads Internet Cache Settings
- explorer.exe (PID: 116)
Starts CMD.EXE for commands execution
- wlanext.exe (PID: 2888)
Application launched itself
- TNT EXPRESS DELIVERY DOCUMENTS.exe (PID: 2980)
Loads DLL from Mozilla Firefox
- wlanext.exe (PID: 2888)
Executable content was dropped or overwritten
- explorer.exe (PID: 116)
- DllHost.exe (PID: 3936)
Creates files in the program directory
- DllHost.exe (PID: 3936)
Uses IPCONFIG.EXE to discover IP address
- explorer.exe (PID: 116)
INFO
Starts Microsoft Office Application
- explorer.exe (PID: 116)
Creates files in the user directory
- WINWORD.EXE (PID: 2076)
- Firefox.exe (PID: 3840)
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2076)
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
| OriginalFileName: | sre.exe |
|---|---|
| InternalName: | sre |
| ProductVersion: | 8.02.0005 |
| FileVersion: | 8.02.0005 |
| ProductName: | klo |
| CompanyName: | sIEmENS |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 8.2.0.5 |
| FileVersionNumber: | 8.2.0.5 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 8.2 |
| OSVersion: | 4 |
| EntryPoint: | 0x131c |
| UninitializedDataSize: | - |
| InitializedDataSize: | 32768 |
| CodeSize: | 360448 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2019:03:14 00:07:16+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 13-Mar-2019 23:07:16 |
| Detected languages: |
|
| CompanyName: | sIEmENS |
| ProductName: | klo |
| FileVersion: | 8.02.0005 |
| ProductVersion: | 8.02.0005 |
| InternalName: | sre |
| OriginalFilename: | sre.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: | 13-Mar-2019 23:07:16 |
| 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 | 0x0005725C | 0x00058000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54396 |
.data | 0x00059000 | 0x00005CB8 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0005F000 | 0x00001CA2 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.00442 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.27416 | 528 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
30001 | 6.26526 | 2216 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30002 | 4.91971 | 4264 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
44
Monitored processes
11
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2980 | "C:\Users\admin\AppData\Local\Temp\TNT EXPRESS DELIVERY DOCUMENTS.exe" | C:\Users\admin\AppData\Local\Temp\TNT EXPRESS DELIVERY DOCUMENTS.exe | — | explorer.exe |
User: admin Company: sIEmENS Integrity Level: MEDIUM Exit code: 0 Version: 8.02.0005 | ||||
| 3816 | "C:\Users\admin\AppData\Local\Temp\TNT EXPRESS DELIVERY DOCUMENTS.exe" | C:\Users\admin\AppData\Local\Temp\TNT EXPRESS DELIVERY DOCUMENTS.exe | — | TNT EXPRESS DELIVERY DOCUMENTS.exe |
User: admin Company: sIEmENS Integrity Level: MEDIUM Exit code: 0 Version: 8.02.0005 | ||||
| 2888 | "C:\Windows\System32\wlanext.exe" | C:\Windows\System32\wlanext.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Wireless LAN 802.11 Extensibility Framework Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3616 | /c del "C:\Users\admin\AppData\Local\Temp\TNT EXPRESS DELIVERY DOCUMENTS.exe" | C:\Windows\System32\cmd.exe | — | wlanext.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) | ||||
| 2076 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\functionscalls.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 | ||||
| 116 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3840 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | wlanext.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 61.0.2 | ||||
| 3936 | 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) | ||||
| 2504 | "C:\Program Files\Ciddtqt90\cnhejg4il6h.exe" | C:\Program Files\Ciddtqt90\cnhejg4il6h.exe | — | explorer.exe |
User: admin Company: sIEmENS Integrity Level: MEDIUM Exit code: 0 Version: 8.02.0005 | ||||
| 3220 | "C:\Program Files\Ciddtqt90\cnhejg4il6h.exe" | C:\Program Files\Ciddtqt90\cnhejg4il6h.exe | — | cnhejg4il6h.exe |
User: admin Company: sIEmENS Integrity Level: MEDIUM Exit code: 0 Version: 8.02.0005 | ||||
Total events
2 396
Read events
2 327
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
75
Text files
8
Unknown types
8
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3816 | TNT EXPRESS DELIVERY DOCUMENTS.exe | C:\Users\admin\AppData\Local\Temp\~DFC3AA9A7F49D273C9.TMP | — | |
MD5:— | SHA256:— | |||
| 2076 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR793.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2076 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{FD959111-DD91-4AA4-BD8D-FF239B901DB3}.tmp | — | |
MD5:— | SHA256:— | |||
| 2076 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{2D42D7A1-E944-44BF-9841-C2CC62BE4F19}.tmp | — | |
MD5:— | SHA256:— | |||
| 116 | explorer.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\1b4dd67f29cb1962.automaticDestinations-ms | automaticdestinations-ms | |
MD5:1697500B16B3B3560E7E6617E09012D9 | SHA256:CF735876B62F2E2B1F56D007C60356777CA553793AA64BA86486FE0B4E28DD94 | |||
| 2076 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:6D7B87262806397679FF737AD37F1AA2 | SHA256:D7708ED70992D2AF7663732AB1FB55BAC28E35565DFDA9F2FC981DE8DBB7F400 | |||
| 116 | explorer.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\a7bd71699cd38d1c.automaticDestinations-ms | automaticdestinations-ms | |
MD5:20EF998F7E7D326477ED61F46C5CD584 | SHA256:1CF72201F9801924C7B3D162BEBA238688A37177E0AA11E5E44FAC7E1E930F92 | |||
| 2980 | TNT EXPRESS DELIVERY DOCUMENTS.exe | C:\Users\admin\AppData\Local\Temp\~DF8B38958D50350EFD.TMP | binary | |
MD5:17379EF1B0679ABBE2C5122568B33146 | SHA256:859FB14AF8B0ADE85F4EA01579B4FEB1C605398616D218C00C17082839188A1A | |||
| 2076 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\functionscalls.rtf.LNK | lnk | |
MD5:ABC5F7E65692C0A7B88571113F4BC4C8 | SHA256:E4B55AEDFAD9E0B37F085466F43BE66869477F86EF2FBA9C94AB367B52C8D8FE | |||
| 116 | explorer.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\functionscalls.rtf.lnk | lnk | |
MD5:46B04C6AB7CE10540EADEC775C22E0A8 | SHA256:CE4D281A87DF7BA789E952115F7907968EACCC336D6EE62B577E0161B3332C71 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
26
TCP/UDP connections
26
DNS requests
15
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
116 | explorer.exe | GET | 404 | 72.52.238.103:80 | http://www.petitkevin.com/ch/?nDFxwnQ8=AlFZyTk3pU7A5ZwtbmhcOPRkLcozONN/lkYmXUgeEpb5/JhgqkT9Hw0m6p38sMFcL9+dzA==&BZ-=dhDhI4XxZdnx26Y&sql=1 | US | html | 320 b | malicious |
116 | explorer.exe | GET | 404 | 199.188.203.227:80 | http://www.saibez.com/ch/?nDFxwnQ8=ChrdQJ3JjgCxSTMyEG3OxXQQg0zaw2RW1xOAubNXPOhpfFLzh9jLihO0PuLkryl07+EVOw==&BZ-=dhDhI4XxZdnx26Y&sql=1 | US | html | 326 b | malicious |
116 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.areauruguay.com/ch/ | US | — | — | shared |
116 | explorer.exe | POST | — | 23.20.239.12:80 | http://www.areauruguay.com/ch/ | US | — | — | shared |
116 | explorer.exe | POST | — | 72.52.238.103:80 | http://www.petitkevin.com/ch/ | US | — | — | malicious |
116 | explorer.exe | GET | — | 107.186.23.124:80 | http://www.gzxhx168.com/ch/?nDFxwnQ8=6zwHgmy8wWdfY41lmTs6ccVq9nNpqjDmcqB+q0T/59BxEdYsAqc+hSE1PW623fTPITjtjg==&BZ-=dhDhI4XxZdnx26Y | US | — | — | malicious |
116 | explorer.exe | GET | 302 | 23.20.239.12:80 | http://www.areauruguay.com/ch/?nDFxwnQ8=DmJOioIitS7uAO0/M47gh5Z7xp1k+h0QvFS8TOeZm0v4YFEgz7D2diDNp9XEDjEKYOeaTg==&BZ-=dhDhI4XxZdnx26Y&sql=1 | US | html | 187 b | shared |
116 | explorer.exe | POST | 404 | 199.188.203.227:80 | http://www.saibez.com/ch/ | US | html | 290 b | malicious |
116 | explorer.exe | GET | — | 198.185.159.144:80 | http://www.peoplearentprops.com/ch/?nDFxwnQ8=Bg6dIISLLlUzv0f6aZadhdBlQEnqujIpb9FcNCib6p8PWEukQrgxi90mKrSexnjCZg0PvQ==&BZ-=dhDhI4XxZdnx26Y | US | — | — | malicious |
116 | explorer.exe | POST | — | 72.52.238.103:80 | http://www.petitkevin.com/ch/ | 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 |
|---|---|---|---|---|---|---|
116 | explorer.exe | 199.188.203.227:80 | www.saibez.com | Namecheap, Inc. | US | malicious |
116 | explorer.exe | 52.18.2.156:80 | www.masakatsugaru.com | Amazon.com, Inc. | IE | malicious |
116 | explorer.exe | 23.20.239.12:80 | www.areauruguay.com | Amazon.com, Inc. | US | shared |
116 | explorer.exe | 72.52.238.103:80 | www.petitkevin.com | Liquid Web, L.L.C | US | malicious |
116 | explorer.exe | 198.185.159.144:80 | www.peoplearentprops.com | Squarespace, Inc. | US | malicious |
116 | explorer.exe | 208.91.197.39:80 | www.atsintech.solutions | Confluence Networks Inc | VG | malicious |
116 | explorer.exe | 107.186.23.124:80 | www.gzxhx168.com | EGIHosting | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.masakatsugaru.com |
| malicious |
www.1024ccco.info |
| unknown |
www.petitkevin.com |
| malicious |
www.areauruguay.com |
| shared |
www.thicdienthoai.com |
| unknown |
www.saibez.com |
| malicious |
www.pl8v5z.info |
| unknown |
www.gzxhx168.com |
| malicious |
www.afcct-ladiesinredlunch.com |
| unknown |
www.peoplearentprops.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
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] 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 (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] 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 (GET) |
20 ETPRO signatures available at the full report