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| File name: | Purchase.exe |
| Full analysis: | https://app.any.run/tasks/b457ed57-7020-46da-804b-bc6271a9c894 |
| 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 21, 2019, 15:06:02 |
| 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: | 7D317D816FC0C4D673A9AAD0AFB47B75 |
| SHA1: | 7B5F619CE65E3AD765C4F4ECEDB92D93BEC79D26 |
| SHA256: | EF8E0B18690F2C05423F4AAD646F5D0778C447EF6721A08BBF827AFB6E9C700B |
| SSDEEP: | 12288:DTfZHQKCOSH89k6666666666A6666666666v6666666666r6666666666oPy:DTfZTQ89k6666666666A6666666666vT |
MALICIOUS
FORMBOOK was detected
- explorer.exe (PID: 1696)
Formbook was detected
- colorcpl.exe (PID: 3740)
- Firefox.exe (PID: 3192)
Changes the autorun value in the registry
- colorcpl.exe (PID: 3740)
Actions looks like stealing of personal data
- colorcpl.exe (PID: 3740)
Connects to CnC server
- explorer.exe (PID: 1696)
Stealing of credential data
- colorcpl.exe (PID: 3740)
SUSPICIOUS
Creates files in the user directory
- colorcpl.exe (PID: 3740)
Creates files in the program directory
- DllHost.exe (PID: 2268)
Loads DLL from Mozilla Firefox
- colorcpl.exe (PID: 3740)
Executable content was dropped or overwritten
- explorer.exe (PID: 1696)
- DllHost.exe (PID: 2268)
Starts CMD.EXE for commands execution
- colorcpl.exe (PID: 3740)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3192)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (35.8) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (31.7) |
| .scr | | | Windows screen saver (15) |
| .dll | | | Win32 Dynamic Link Library (generic) (7.5) |
| .exe | | | Win32 Executable (generic) (5.1) |
EXIF
EXE
| OriginalFileName: | acrodist.exe |
|---|---|
| ProductVersion: | 10.0.0.396 |
| ProductName: | Adobe Acrobat |
| LegalCopyright: | Copyright Adobe Systems Inc. 1984-2010 |
| FileVersion: | 10.0.0.396 |
| InternalName: | Acrobat Distiller |
| FileDescription: | Acrobat Distiller |
| CompanyName: | Adobe Systems Incorporated. |
| CharacterSet: | Windows, Latin1 |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Dynamic link library |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 10.0.0.396 |
| FileVersionNumber: | 10.0.0.396 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x33098 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 340480 |
| CodeSize: | 223232 |
| LinkerVersion: | 10 |
| PEType: | PE32 |
| TimeStamp: | 2019:03:19 20:53:17+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Mar-2019 19:53:17 |
| Detected languages: |
|
| CompanyName: | Adobe Systems Incorporated. |
| FileDescription: | Acrobat Distiller |
| InternalName: | Acrobat Distiller |
| ProductName: | Adobe Acrobat |
| FileVersion: | 10.0.0.396 |
| LegalCopyright: | Copyright Adobe Systems Inc. 1984-2010 |
| ProductVersion: | 10.0.0.396 |
| OriginalFilename: | acrodist.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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 19-Mar-2019 19:53:17 |
| 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 | 0x0003673C | 0x00036800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.90841 |
.rdata | 0x00038000 | 0x00002D6E | 0x00002E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.05591 |
.data | 0x0003B000 | 0x000023C4 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.69419 |
.rsrc | 0x0003E000 | 0x0004E3B2 | 0x0004E400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.70096 |
.reloc | 0x0008D000 | 0x000013EC | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 3.53997 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
6 | 5.62512 | 3752 | UNKNOWN | English - United States | RT_ICON |
7 | 5.17697 | 2216 | UNKNOWN | English - United States | RT_ICON |
8 | 3.75994 | 1384 | UNKNOWN | English - United States | RT_ICON |
9 | 5.501 | 270376 | UNKNOWN | English - United States | RT_ICON |
10 | 5.71336 | 9640 | UNKNOWN | English - United States | RT_ICON |
11 | 5.50847 | 4264 | UNKNOWN | English - United States | RT_ICON |
12 | 5.84499 | 1128 | UNKNOWN | English - United States | RT_ICON |
13 | 2.09522 | 744 | UNKNOWN | English - United States | RT_ICON |
14 | 2.37441 | 296 | UNKNOWN | English - United States | RT_ICON |
Imports
ADVAPI32.dll |
COMDLG32.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
Total processes
39
Monitored processes
8
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 1180 | "C:\Users\admin\AppData\Local\Temp\Purchase.exe" | C:\Users\admin\AppData\Local\Temp\Purchase.exe | — | explorer.exe |
User: admin Company: Adobe Systems Incorporated. Integrity Level: MEDIUM Description: Acrobat Distiller Exit code: 0 Version: 10.0.0.396 | ||||
| 3740 | "C:\Windows\System32\colorcpl.exe" | C:\Windows\System32\colorcpl.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Color Control Panel Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3772 | /c del "C:\Users\admin\AppData\Local\Temp\Purchase.exe" | C:\Windows\System32\cmd.exe | — | colorcpl.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) | ||||
| 1696 | 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) | ||||
| 3192 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | colorcpl.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 | ||||
| 2268 | 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) | ||||
| 2792 | "C:\Program Files\Kez7\q4ni6eh7bm.exe" | C:\Program Files\Kez7\q4ni6eh7bm.exe | — | explorer.exe |
User: admin Company: Adobe Systems Incorporated. Integrity Level: MEDIUM Description: Acrobat Distiller Exit code: 0 Version: 10.0.0.396 | ||||
| 2624 | "C:\Windows\System32\systray.exe" | C:\Windows\System32\systray.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Systray .exe stub Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
75
Read events
70
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
73
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3740 | colorcpl.exe | C:\Users\admin\AppData\Roaming\J-PA8A4E\J-Plogrc.ini | binary | |
MD5:2855A82ECDD565B4D957EC2EE05AED26 | SHA256:88E38DA5B12DD96AFD9DC90C79929EC31D8604B1AFDEBDD5A02B19249C08C939 | |||
| 3192 | Firefox.exe | C:\Users\admin\AppData\Roaming\J-PA8A4E\J-Plogrf.ini | binary | |
MD5:53028481B5B5795F1501241CCC7ABFF6 | SHA256:75B5F3045E20C80F264568707E2D444DC7498DB119D9661AE51A91575960FC5A | |||
| 3740 | colorcpl.exe | C:\Users\admin\AppData\Roaming\J-PA8A4E\J-Plogim.jpeg | image | |
MD5:4DAE0EDBC97E20F5330A818557D4DD8D | SHA256:9AF559AF5490A5423412D960EFB68C5BC4D4F953B45BDB6C42268C77A2FC2BCF | |||
| 1696 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Kez7\q4ni6eh7bm.exe | executable | |
MD5:7D317D816FC0C4D673A9AAD0AFB47B75 | SHA256:EF8E0B18690F2C05423F4AAD646F5D0778C447EF6721A08BBF827AFB6E9C700B | |||
| 3740 | colorcpl.exe | C:\Users\admin\AppData\Roaming\J-PA8A4E\J-Plogri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 2268 | DllHost.exe | C:\Program Files\Kez7\q4ni6eh7bm.exe | executable | |
MD5:7D317D816FC0C4D673A9AAD0AFB47B75 | SHA256:EF8E0B18690F2C05423F4AAD646F5D0778C447EF6721A08BBF827AFB6E9C700B | |||
| 3740 | colorcpl.exe | C:\Users\admin\AppData\Roaming\J-PA8A4E\J-Plogrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
17
DNS requests
27
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1696 | explorer.exe | GET | — | 91.195.240.82:80 | http://www.fabrocation.com/op/?EDf8M=4wHcrMi+Ii+hfXG/dYkHkNAfAkVSHSkIc2NpTmqPdyWViJbGIpa2Cyq5NYu3Z3FQLqZ6sQ==&v4aX=iDf8KZix | DE | — | — | malicious |
1696 | explorer.exe | GET | 301 | 103.44.61.215:80 | http://www.baotianxiabtx.com/op/?EDf8M=Z1ZyoCwWx1EbOT3uEzQfx4CIIVtmwxmZ01ZaQCAVUQkXVFRW7W/gHmNhUV7GNEKbK3UFjA==&v4aX=iDf8KZix | HK | — | — | malicious |
1696 | explorer.exe | POST | — | 89.31.143.1:80 | http://www.dritterort.com/op/ | DE | — | — | malicious |
1696 | explorer.exe | POST | — | 103.44.61.215:80 | http://www.baotianxiabtx.com/op/ | HK | — | — | malicious |
1696 | explorer.exe | GET | 404 | 199.192.20.71:80 | http://www.curaxin.com/op/?EDf8M=iO8e8i89nmnC/KT427W7vacb+sA6JK+42og5OasmxTJePySYK1uASRMeNQHF+KK1ziLTSw==&v4aX=iDf8KZix | US | html | 326 b | malicious |
1696 | explorer.exe | POST | — | 103.44.61.215:80 | http://www.baotianxiabtx.com/op/ | HK | — | — | malicious |
1696 | explorer.exe | POST | — | 199.192.20.71:80 | http://www.curaxin.com/op/ | US | — | — | malicious |
1696 | explorer.exe | POST | 404 | 199.192.20.71:80 | http://www.curaxin.com/op/ | US | html | 291 b | malicious |
1696 | explorer.exe | GET | 302 | 104.16.12.194:80 | http://www.repairedroof.com/op/?EDf8M=CesawJX0QTnpo+KYGXhL4VrUkwuFVUPke+zDnCx5XCNwnRtERs1gVC9EV29vhXGpbvPXOA==&v4aX=iDf8KZix&sql=1 | US | html | 111 b | malicious |
1696 | explorer.exe | GET | 200 | 89.31.143.1:80 | http://www.dritterort.com/op/?EDf8M=UKL7T2ng6REhUXR9eNjUaJ7QhcT8+ONnouqmPYVyHIgaTUTh1kGUm+uWfYyuVLCzhL+Ovg==&v4aX=iDf8KZix | DE | html | 3.51 Kb | 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 | 91.195.240.82:80 | www.fabrocation.com | SEDO GmbH | DE | malicious |
1696 | explorer.exe | 199.192.20.71:80 | www.curaxin.com | — | US | malicious |
1696 | explorer.exe | 103.44.61.215:80 | www.baotianxiabtx.com | Internet Solutions Limited | HK | malicious |
1696 | explorer.exe | 89.31.143.1:80 | www.dritterort.com | QSC AG | DE | malicious |
1696 | explorer.exe | 104.16.12.194:80 | www.repairedroof.com | Cloudflare Inc | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.mystorybbs.com |
| unknown |
www.fabrocation.com |
| malicious |
www.sdcannabisbranding.services |
| unknown |
www.uglypretzel.net |
| unknown |
www.repairedroof.com |
| malicious |
www.youngandblue.com |
| unknown |
www.curaxin.com |
| malicious |
www.flamesoffear.com |
| unknown |
www.baotianxiabtx.com |
| malicious |
www.dritterort.com |
| malicious |
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] 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] 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) |
12 ETPRO signatures available at the full report