| File name: | danfb.exe |
| Full analysis: | https://app.any.run/tasks/ec7183d3-a87a-4485-a837-2d90d4464392 |
| 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: | October 28, 2019, 23:26:30 |
| 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, Nullsoft Installer self-extracting archive |
| MD5: | F4F7FE21AF1FE4A21B23B8313B336E7D |
| SHA1: | 4D2F08035BD95D6C4D735167F5CEB3BA349D7FA9 |
| SHA256: | 583A1DAAE6820D78791117C886A0F017E3FF9370B5660B1B4DB0241F08E06543 |
| SSDEEP: | 12288:O9qmCBeGyDN8pyxKovptmiCrFLYuFrYfZV04:O9qmCU5OJmp0tyfZi4 |
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:12:15 23:24:27+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25600 |
| InitializedDataSize: | 141824 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x3359 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Dec-2018 22:24:27 |
| Detected languages: |
|
| 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: | 0x000000D8 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 15-Dec-2018 22:24:27 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x000062A5 | 0x00006400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.43142 |
.rdata | 0x00008000 | 0x00001396 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.15971 |
.data | 0x0000A000 | 0x00020318 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.90464 |
.ndata | 0x0002B000 | 0x0001C000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00047000 | 0x00004108 | 0x00004200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.62898 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29611 | 1059 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 4.19676 | 3752 | UNKNOWN | English - United States | RT_ICON |
3 | 3.05381 | 2216 | UNKNOWN | English - United States | RT_ICON |
4 | 0 | 1384 | UNKNOWN | English - United States | RT_ICON |
5 | 0 | 1128 | UNKNOWN | English - United States | RT_ICON |
6 | 0 | 744 | UNKNOWN | English - United States | RT_ICON |
7 | 0 | 296 | UNKNOWN | English - United States | RT_ICON |
103 | 3.12408 | 104 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.73893 | 514 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.89384 | 248 | UNKNOWN | English - United States | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 352 | 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
| |||||||||||||||
| 1028 | "C:\Windows\System32\cmstp.exe" | C:\Windows\System32\cmstp.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Connection Manager Profile Installer Exit code: 0 Version: 7.02.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1044 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | cmstp.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 68.0.1 Modules
| |||||||||||||||
| 1096 | /c del "C:\Windows\system32\cmd.exe" | C:\Windows\System32\cmd.exe | — | cmstp.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
| |||||||||||||||
| 2472 | "C:\Users\admin\AppData\Local\Temp\danfb.exe" | C:\Users\admin\AppData\Local\Temp\danfb.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2676 | 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
| |||||||||||||||
| 3032 | "C:\Program Files\Midol4xmx\cpxdcfjyvy0ydo8.exe" | C:\Program Files\Midol4xmx\cpxdcfjyvy0ydo8.exe | — | explorer.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
| |||||||||||||||
| 4068 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | danfb.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
| |||||||||||||||
| (PID) Process: | (1028) cmstp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | LHG4U08XPBG |
Value: C:\Program Files\Midol4xmx\cpxdcfjyvy0ydo8.exe | |||
| (PID) Process: | (352) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count |
| Operation: | write | Name: | {7P5N40RS-N0SO-4OSP-874N-P0S2R0O9SN8R}\Zvqby4kzk\pckqpswlil0lqb8.rkr |
Value: 000000000000000000000000F96B0000000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BFFFFFFFFF000000000000000000000000 | |||
| (PID) Process: | (352) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count |
| Operation: | write | Name: | HRZR_PGYFRFFVBA |
Value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| |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\sign\audio-player.xml | xml | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\sign\gl55.gif | image | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\sign\Local-894189870afi02002.gif | image | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\sign\tiocaprovider.h | text | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\sign\model47.xml | xml | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\fCancel\pic\whitelist\odcsmartdocswrapperfig2.gif | image | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Local\Temp\limitTypes\point\fID\allblogs\Scoping.zip | compressed | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Local\Temp\limitTypes\point\fID\allblogs\bookstore2.xml | html | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\fCancel\pic\whitelist\querycontinueenddialog.ui | xml | |
MD5:— | SHA256:— | |||
| 2472 | danfb.exe | C:\Users\admin\AppData\Roaming\fCancel\pic\whitelist\55.opends60.dll | binary | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
352 | explorer.exe | GET | — | 139.129.214.128:80 | http://www.shenyuedu.net/dv/?PV=m1JDDUUwgDnpQ3wgQM+JSZaA1NNfkHV3aPkPYKmG7L2X795NVp8XZAaYHSEEuJmK4ct/kA==&3fp=Jz9L_rMX | CN | — | — | malicious |
352 | explorer.exe | GET | — | 172.121.10.24:80 | http://www.novxn.com/dv/?PV=dGVY5X2eHy3QgYVp/xTbKJGuhBPjvHW9kJ1Mx79E3fkepEq9mpgIRzF18HHJTzOwsdg9mw==&3fp=Jz9L_rMX | US | — | — | malicious |
352 | explorer.exe | POST | 404 | 192.64.114.117:80 | http://www.mizorl.com/dv/ | US | html | 290 b | malicious |
352 | explorer.exe | POST | 404 | 192.64.114.117:80 | http://www.mizorl.com/dv/ | US | html | 290 b | malicious |
352 | explorer.exe | GET | 404 | 192.64.114.117:80 | http://www.mizorl.com/dv/?PV=LseALxbVhPMcBQvnrdAftmmLmlOHdCiyYAyz+RakmicGWae0FO+2mmSz8WdZ7B8UpiJ8hA==&3fp=Jz9L_rMX | US | html | 326 b | malicious |
352 | explorer.exe | POST | — | 192.64.114.117:80 | http://www.mizorl.com/dv/ | US | — | — | malicious |
352 | explorer.exe | POST | — | 156.243.65.32:80 | http://www.jdqs123.com/dv/ | ZA | — | — | malicious |
352 | explorer.exe | GET | 303 | 156.243.65.32:80 | http://www.jdqs123.com/dv/?PV=BvJeNjBL+wQ5t/Ju014Vu/wGZt54/xXtwzW1ccOiy+rshHrLMbwbLRVMEXwG9oCjCp3Oaw==&3fp=Jz9L_rMX | ZA | html | 243 b | malicious |
352 | explorer.exe | POST | — | 139.129.214.128:80 | http://www.shenyuedu.net/dv/ | CN | — | — | malicious |
352 | explorer.exe | POST | — | 172.121.10.24:80 | http://www.novxn.com/dv/ | US | — | — | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
352 | explorer.exe | 160.124.79.208:80 | www.zinintaal.com | — | ZA | malicious |
352 | explorer.exe | 192.64.114.117:80 | www.mizorl.com | Namecheap, Inc. | US | malicious |
352 | explorer.exe | 139.129.214.128:80 | www.shenyuedu.net | Hangzhou Alibaba Advertising Co.,Ltd. | CN | malicious |
352 | explorer.exe | 172.121.10.24:80 | www.novxn.com | EGIHosting | US | malicious |
352 | explorer.exe | 156.243.65.32:80 | www.jdqs123.com | MacroLAN | ZA | malicious |
Domain | IP | Reputation |
|---|---|---|
www.xuanzhuanmima.net |
| unknown |
www.zinintaal.com |
| malicious |
www.maniwa-kanko.com |
| unknown |
www.forgottendiary.com |
| unknown |
www.defacto.news |
| unknown |
www.iranportugal.com |
| unknown |
www.mizorl.com |
| malicious |
www.jdqs123.com |
| malicious |
www.coasttocoastcredit.com |
| malicious |
www.shenyuedu.net |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
352 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |