| File name: | Requisition.exe |
| Full analysis: | https://app.any.run/tasks/7a098ea6-f1f3-4008-b27b-a5e507e1255e |
| 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: | February 18, 2019, 14:22:42 |
| 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: | 3149967C067B0C79F031442FEE778A4B |
| SHA1: | 890403C3431CB80C787608F13F04C0673E037DE7 |
| SHA256: | 58DA37AEFEAAD940A74949A8BA91BF11247F38F2887C0169FD276DA4F2CE9FA4 |
| SSDEEP: | 12288:Xjn1v7zrmF/pppppppppppppppppppppppppppppppppptxe4e+R/QynKZcSAV1s:bpCxeDotKZcSd9 |
MALICIOUS
Writes to a start menu file
- Requisition.exe (PID: 2952)
- autochkjdfxsxgx.exe (PID: 2500)
Changes the autorun value in the registry
- lsass.exe (PID: 2292)
Formbook was detected
- Firefox.exe (PID: 2756)
- lsass.exe (PID: 2292)
Connects to CnC server
- explorer.exe (PID: 116)
Uses SVCHOST.EXE for hidden code execution
- explorer.exe (PID: 116)
Actions looks like stealing of personal data
- lsass.exe (PID: 2292)
FORMBOOK was detected
- explorer.exe (PID: 116)
Stealing of credential data
- lsass.exe (PID: 2292)
SUSPICIOUS
Executable content was dropped or overwritten
- Requisition.exe (PID: 2952)
- DllHost.exe (PID: 3920)
- autochkjdfxsxgx.exe (PID: 2500)
- explorer.exe (PID: 116)
Loads DLL from Mozilla Firefox
- lsass.exe (PID: 2292)
Creates files in the program directory
- DllHost.exe (PID: 3920)
Creates files in the user directory
- Requisition.exe (PID: 2952)
- lsass.exe (PID: 2292)
Starts CMD.EXE for commands execution
- lsass.exe (PID: 2292)
Application launched itself
- autochkjdfxsxgx.exe (PID: 2500)
- Requisition.exe (PID: 2952)
INFO
Creates files in the user directory
- Firefox.exe (PID: 2756)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:02:17 17:20:05+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.15 |
| CodeSize: | 79872 |
| InitializedDataSize: | 485888 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1c8d |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.7.6.0 |
| ProductVersionNumber: | 1.7.6.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Feb-2019 16:20:05 |
| Detected languages: |
|
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: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 17-Feb-2019 16:20:05 |
| 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 | 0x0001367B | 0x00013800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.62801 |
.rdata | 0x00015000 | 0x000064B8 | 0x00006600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.2199 |
.data | 0x0001C000 | 0x0000B318 | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.69908 |
.rsrc | 0x00028000 | 0x000647A5 | 0x00064800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.86777 |
.reloc | 0x0008D000 | 0x000010BC | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.38786 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.91161 | 381 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 3.68288 | 744 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 3.35956 | 488 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 3.47031 | 296 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 7.98193 | 36518 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.68743 | 3752 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 6.06759 | 2216 | Latin 1 / Western European | UNKNOWN | RT_ICON |
8 | 5.17946 | 1736 | Latin 1 / Western European | UNKNOWN | RT_ICON |
9 | 3.739 | 1384 | Latin 1 / Western European | UNKNOWN | RT_ICON |
10 | 4.48741 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
KERNEL32.dll |
Total processes
41
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | 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
| |||||||||||||||
| 2292 | "C:\Windows\System32\lsass.exe" | C:\Windows\System32\lsass.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Local Security Authority Process Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2500 | "C:\Program Files\Yubc\autochkjdfxsxgx.exe" | C:\Program Files\Yubc\autochkjdfxsxgx.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 2756 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | lsass.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 61.0.2 Modules
| |||||||||||||||
| 2840 | /c del "C:\Users\admin\AppData\Local\Temp\Requisition.exe" | C:\Windows\System32\cmd.exe | — | lsass.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
| |||||||||||||||
| 2952 | "C:\Users\admin\AppData\Local\Temp\Requisition.exe" | C:\Users\admin\AppData\Local\Temp\Requisition.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 3128 | "C:\Program Files\Yubc\autochkjdfxsxgx.exe" | C:\Program Files\Yubc\autochkjdfxsxgx.exe | — | autochkjdfxsxgx.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3480 | "C:\Windows\System32\svchost.exe" | C:\Windows\System32\svchost.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3872 | "C:\Users\admin\AppData\Local\Temp\Requisition.exe" | C:\Users\admin\AppData\Local\Temp\Requisition.exe | — | Requisition.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3920 | 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
| |||||||||||||||
Total events
1 812
Read events
1 811
Write events
1
Delete events
0
Modification events
| (PID) Process: | (2292) lsass.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | ZRSHVHN0VZ |
Value: C:\Program Files\Yubc\autochkjdfxsxgx.exe | |||
Executable files
4
Suspicious files
73
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2952 | Requisition.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\shnncaborwiwccm.eu.url | ini | |
MD5:— | SHA256:— | |||
| 2952 | Requisition.exe | C:\Users\admin\AppData\Roaming\fnmfrsehki\shnncaborwiwccm.exe | executable | |
MD5:— | SHA256:— | |||
| 2292 | lsass.exe | C:\Users\admin\AppData\Roaming\8L471-RE\8L4logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 2292 | lsass.exe | C:\Users\admin\AppData\Roaming\8L471-RE\8L4logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 116 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Yubc\autochkjdfxsxgx.exe | executable | |
MD5:— | SHA256:— | |||
| 2756 | Firefox.exe | C:\Users\admin\AppData\Roaming\8L471-RE\8L4logrf.ini | binary | |
MD5:— | SHA256:— | |||
| 3920 | DllHost.exe | C:\Program Files\Yubc\autochkjdfxsxgx.exe | executable | |
MD5:— | SHA256:— | |||
| 2500 | autochkjdfxsxgx.exe | C:\Users\admin\AppData\Roaming\fnmfrsehki\shnncaborwiwccm.exe | executable | |
MD5:— | SHA256:— | |||
| 2500 | autochkjdfxsxgx.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\shnncaborwiwccm.eu.url | ini | |
MD5:— | SHA256:— | |||
| 2292 | lsass.exe | C:\Users\admin\AppData\Roaming\8L471-RE\8L4logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
5
DNS requests
3
Threats
11
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
116 | explorer.exe | GET | — | 91.195.240.126:80 | http://www.gurumr.com/ke/?GzyLb=wMsbW1lFY2Ncqn3aH+1SB5FB35dfvYjkLlgfNgnoh3Mni6RfV4AiAlFL8MD1UyDuUHtlqg==&Ann=oJIttXspZ | DE | — | — | malicious |
116 | explorer.exe | POST | — | 162.241.233.132:80 | http://www.qssinvass.com/ke/ | US | — | — | malicious |
116 | explorer.exe | GET | 200 | 162.241.233.132:80 | http://www.qssinvass.com/ke/?GzyLb=ZWN7r99MqL/n2q7LItcc1TRG7k148Z8L6bQG1EZaC5kvjUSzUaocuC+ExwPAuuWTGCquQw==&Ann=oJIttXspZ&sql=1 | US | html | 3.60 Kb | malicious |
116 | explorer.exe | POST | — | 162.241.233.132:80 | http://www.qssinvass.com/ke/ | US | — | — | malicious |
116 | explorer.exe | POST | — | 162.241.233.132:80 | http://www.qssinvass.com/ke/ | 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 | 91.195.240.126:80 | www.gurumr.com | SEDO GmbH | DE | malicious |
116 | explorer.exe | 162.241.233.132:80 | www.qssinvass.com | CyrusOne LLC | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.gurumr.com |
| malicious |
www.qssinvass.com |
| malicious |
www.thesupportboard.com |
| unknown |
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] 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] TrojanSpy:FormBook CnC Checkin (POST) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
4 ETPRO signatures available at the full report
Process | Message |
|---|---|
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |
Requisition.exe | User32.dll |