analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | download.exe |
| Full analysis: | https://app.any.run/tasks/65f1c451-b5b1-466c-bc90-de0ead30d281 |
| Verdict: | Malicious activity |
| Analysis date: | September 30, 2020, 14:35:20 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed |
| MD5: | BF46229C3085549297091E76B3654D45 |
| SHA1: | 8390A82DA612525E8061FBF76B76DF7218E5CF21 |
| SHA256: | 6C26BBA25CE4F0B40D938653B04AB4C24583BF1B5135878132D9F708730A22B8 |
| SSDEEP: | 6144:XaVWdyzOxeA1DfdwX3MmIOxFsO2XrFapn3mQzIldCnnPwNAdZShEyA:XMROxdDfOnMmXx2O2bFa0tdCnPwQZShI |
MALICIOUS
Application was dropped or rewritten from another process
- setup-stub.exe (PID: 2016)
- setup-stub.exe (PID: 3332)
Loads dropped or rewritten executable
- setup-stub.exe (PID: 3332)
- setup-stub.exe (PID: 2016)
Actions looks like stealing of personal data
- setup-stub.exe (PID: 2016)
Changes settings of System certificates
- setup-stub.exe (PID: 2016)
SUSPICIOUS
Executable content was dropped or overwritten
- download.exe (PID: 1556)
- setup-stub.exe (PID: 3332)
- setup-stub.exe (PID: 2016)
Application launched itself
- setup-stub.exe (PID: 3332)
Creates files in the program directory
- setup-stub.exe (PID: 2016)
Adds / modifies Windows certificates
- setup-stub.exe (PID: 2016)
Reads Internet Cache Settings
- setup-stub.exe (PID: 2016)
Reads internet explorer settings
- setup-stub.exe (PID: 2016)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (64.2) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.6) |
| .exe | | | Win32 Executable (generic) (10.6) |
| .exe | | | Generic Win/DOS Executable (4.7) |
| .exe | | | DOS Executable Generic (4.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:08:31 00:18:33+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 69632 |
| InitializedDataSize: | 65536 |
| UninitializedDataSize: | 147456 |
| EntryPoint: | 0x34fa0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 18.5.0.0 |
| ProductVersionNumber: | 18.5.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Mozilla |
| FileDescription: | Firefox |
| FileVersion: | 18.05 |
| InternalName: | 7zS.sfx |
| LegalCopyright: | Mozilla |
| OriginalFileName: | 7zS.sfx.exe |
| ProductName: | Firefox |
| ProductVersion: | 18.05 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 30-Aug-2018 22:18:33 |
| Detected languages: |
|
| CompanyName: | Mozilla |
| FileDescription: | Firefox |
| FileVersion: | 18.05 |
| InternalName: | 7zS.sfx |
| LegalCopyright: | Mozilla |
| OriginalFilename: | 7zS.sfx.exe |
| ProductName: | Firefox |
| ProductVersion: | 18.05 |
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: | 3 |
| Time date stamp: | 30-Aug-2018 22:18:33 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00024000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00025000 | 0x00011000 | 0x00010200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.87799 |
.rsrc | 0x00036000 | 0x00010000 | 0x0000FC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.52725 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.38843 | 1365 | UNKNOWN | UNKNOWN | RT_MANIFEST |
2 | 5.52861 | 5160 | UNKNOWN | English - United States | RT_ICON |
3 | 5.45625 | 11560 | UNKNOWN | English - United States | RT_ICON |
4 | 7.98617 | 43467 | UNKNOWN | English - United States | RT_ICON |
5 | 6.34937 | 136 | UNKNOWN | English - United States | RT_STRING |
97 | 6.74142 | 184 | UNKNOWN | English - United States | RT_DIALOG |
188 | 6.07381 | 84 | UNKNOWN | English - United States | RT_STRING |
207 | 5.37823 | 52 | UNKNOWN | English - United States | RT_STRING |
Imports
KERNEL32.DLL |
MSVCRT.dll |
Total processes
39
Monitored processes
3
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 1556 | "C:\Users\admin\AppData\Local\Temp\download.exe" | C:\Users\admin\AppData\Local\Temp\download.exe | explorer.exe | |
User: admin Company: Mozilla Integrity Level: MEDIUM Description: Firefox Version: 18.05 | ||||
| 3332 | .\setup-stub.exe | C:\Users\admin\AppData\Local\Temp\7zS416D3052\setup-stub.exe | download.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Installer Version: 81.0 | ||||
| 2016 | "C:\Users\admin\AppData\Local\Temp\7zS416D3052\setup-stub.exe" /UAC:30128 /NCRC | C:\Users\admin\AppData\Local\Temp\7zS416D3052\setup-stub.exe | setup-stub.exe | |
User: admin Company: Mozilla Corporation Integrity Level: HIGH Description: Firefox Installer Version: 81.0 | ||||
Total events
771
Read events
748
Write events
0
Delete events
0
Modification events
Executable files
9
Suspicious files
4
Text files
7
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2016 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\Cab83E6.tmp | — | |
MD5:— | SHA256:— | |||
| 2016 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\Tar83E7.tmp | — | |
MD5:— | SHA256:— | |||
| 2016 | setup-stub.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6 | binary | |
MD5:7D900DB4C3AEC8A52274F87EE96EB5AD | SHA256:DF9A2A31AD29D9DE78937D0D0B226F47B146986B1D6A7573D94C0EFBC0468521 | |||
| 2016 | setup-stub.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1E11E75149C17A93653DA7DC0B8CF53F_0CE58C7814E604EF410B4A46E10F97A5 | binary | |
MD5:9E5A9469306F458720941159B7AEB1EC | SHA256:DBBF5C76AC0E46A2591374B0566812DE7E72DAD7EE76A9262C8E480BF1DC3B09 | |||
| 1556 | download.exe | C:\Users\admin\AppData\Local\Temp\7zS416D3052\setup-stub.exe | executable | |
MD5:FCDAE7BC0F6F7CE502BE584B6B2B9ED8 | SHA256:8C938C875CF2F93D5B114DF3079E163BE6696B5DB965000A598665CAB3E8E4E6 | |||
| 2016 | setup-stub.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6 | der | |
MD5:B476942B8BA75A576CCA2AB4069B0C28 | SHA256:525F8F753FA034BB70348C8B29F12EB13770A7487EDDEEE844AA6D7F99906616 | |||
| 1556 | download.exe | C:\Users\admin\AppData\Local\Temp\7zS416D3052\postSigningData | text | |
MD5:F4DD365E4A71829E41AADC9D199CFEAB | SHA256:C2CA637F1B35073EA8C28EC77DDDB80E1AEAC56F12375727F20C7F96ABA0B2A0 | |||
| 2016 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nse8151.tmp\System.dll | executable | |
MD5:17ED1C86BD67E78ADE4712BE48A7D2BD | SHA256:BD046E6497B304E4EA4AB102CAB2B1F94CE09BDE0EEBBA4C59942A732679E4EB | |||
| 3332 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsm7C11.tmp\UAC.dll | executable | |
MD5:113C5F02686D865BC9E8332350274FD1 | SHA256:0D21041A1B5CD9F9968FC1D457C78A802C9C5A23F375327E833501B65BCD095D | |||
| 2016 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nse8151.tmp\stub_common.css | text | |
MD5:544B51F11AD19DF720669478D28F129D | SHA256:4D9495B6F0E18331659993B79440E414A6E607FCDAEACBC7477E0683CC0FA98B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2016 | setup-stub.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQQX6Z6gAidtSefNc6DC0OInqPHDQQUD4BhHIIxYdUvKOeNRji0LOHG2eICEAqFR8NrFFUItcKTf94Y2FE%3D | US | der | 471 b | whitelisted |
2016 | setup-stub.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D | US | der | 471 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1052 | svchost.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2016 | setup-stub.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2016 | setup-stub.exe | 143.204.201.94:443 | product-details.mozilla.org | — | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
product-details.mozilla.org |
| shared |
ocsp.digicert.com |
| whitelisted |