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| download: | sel.exe |
| Full analysis: | https://app.any.run/tasks/e0a16378-1ab9-4778-a051-5f27b89dafe2 |
| 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, 06:38:35 |
| 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: 1728)
Formbook was detected
- wuauclt.exe (PID: 2988)
- Firefox.exe (PID: 3524)
Changes the autorun value in the registry
- wuauclt.exe (PID: 2988)
Connects to CnC server
- explorer.exe (PID: 1728)
Actions looks like stealing of personal data
- wuauclt.exe (PID: 2988)
Stealing of credential data
- wuauclt.exe (PID: 2988)
SUSPICIOUS
Application launched itself
- sel.exe (PID: 3356)
- v2kdwnf7plr.exe (PID: 3624)
Creates files in the user directory
- wuauclt.exe (PID: 2988)
Starts CMD.EXE for commands execution
- wuauclt.exe (PID: 2988)
Executable content was dropped or overwritten
- explorer.exe (PID: 1728)
- DllHost.exe (PID: 3136)
Loads DLL from Mozilla Firefox
- wuauclt.exe (PID: 2988)
Creates files in the program directory
- DllHost.exe (PID: 3136)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3524)
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: | MICROGASTRIA.exe |
|---|---|
| InternalName: | MICROGASTRIA |
| ProductVersion: | 4.07.0004 |
| FileVersion: | 4.07.0004 |
| ProductName: | uneleemosynary |
| LegalTrademarks: | MODELLER |
| LegalCopyright: | INSHEATHE |
| FileDescription: | Tilintetgrelseslejren4 |
| CompanyName: | lOGitEch |
| Comments: | Maddiker2 |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 4.7.0.4 |
| FileVersionNumber: | 4.7.0.4 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 4.7 |
| OSVersion: | 4 |
| EntryPoint: | 0x1280 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 28672 |
| CodeSize: | 753664 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2018:11:14 19:58:15+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
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
45
Monitored processes
12
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3356 | "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 | ||||
| 2540 | "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 | ||||
| 2988 | "C:\Windows\System32\wuauclt.exe" | C:\Windows\System32\wuauclt.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Version: 7.5.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3648 | /c del "C:\Users\admin\AppData\Local\Temp\sel.exe" | C:\Windows\System32\cmd.exe | — | wuauclt.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) | ||||
| 2956 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 4028 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1728 | 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) | ||||
| 3524 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | wuauclt.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 61.0.2 | ||||
| 3136 | 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) | ||||
| 3624 | "C:\Program Files\Kxpixqrth\v2kdwnf7plr.exe" | C:\Program Files\Kxpixqrth\v2kdwnf7plr.exe | — | explorer.exe |
User: admin Company: lOGitEch Integrity Level: MEDIUM Description: Tilintetgrelseslejren4 Exit code: 0 Version: 4.07.0004 | ||||
Total events
164
Read events
121
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
82
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2988 | wuauclt.exe | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logrc.ini | binary | |
MD5:BA853D3F6E1EE871105AFBB26CF9E5D6 | SHA256:4B019A425B449E2DFCB74AA6A0A89B1CD647AD9A72612BF6D517AEA18B0A45C1 | |||
| 2988 | wuauclt.exe | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logim.jpeg | image | |
MD5:11343BF9B6AC86CA147CB4C819F3B867 | SHA256:CDA00E4CC1AC46C1EAE7552A6308249CD68D9C111987EFCB7F5F2F20040B371A | |||
| 1728 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Kxpixqrth\v2kdwnf7plr.exe | executable | |
MD5:6F4564A56D6482A425F1DFA41878E325 | SHA256:5B16C14C8C1BECC92A53D15E1C3B9C1C85CF19E23A970A6259273DE749BE1D44 | |||
| 3524 | Firefox.exe | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logrf.ini | binary | |
MD5:53028481B5B5795F1501241CCC7ABFF6 | SHA256:75B5F3045E20C80F264568707E2D444DC7498DB119D9661AE51A91575960FC5A | |||
| 3136 | DllHost.exe | C:\Program Files\Kxpixqrth\v2kdwnf7plr.exe | executable | |
MD5:6F4564A56D6482A425F1DFA41878E325 | SHA256:5B16C14C8C1BECC92A53D15E1C3B9C1C85CF19E23A970A6259273DE749BE1D44 | |||
| 2988 | wuauclt.exe | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 2988 | wuauclt.exe | C:\Users\admin\AppData\Roaming\-5--O82E\-5-logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
3
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1728 | explorer.exe | GET | — | 185.53.178.7:80 | http://www.chainhour.com/fu/?CR=W6G47QA/fLCnVeJi6PAVkoEGqW8QuMf8pve8TY2m/X80fOBwa4TgBZf2xvazD8fEpBfyyg==&2duH=XnJhINEh | DE | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1728 | explorer.exe | 185.53.178.7:80 | www.chainhour.com | Team Internet AG | DE | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.marryko.com |
| unknown |
www.chainhour.com |
| malicious |
www.mayeptrau.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1728 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1 ETPRO signatures available at the full report