| File name: | Pagamentos.exe |
| Full analysis: | https://app.any.run/tasks/b77379b0-83be-49a5-bf07-baf5ad9bac76 |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | May 09, 2018, 14:37:49 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 7E2BF1DB72A1CE25962764D6B6AE5B02 |
| SHA1: | DE3150A9DC2F2778DB4D15EDD168749D98908E8D |
| SHA256: | 5C2813C4C050ECB4081EB881CC6F1E7DA94F08CCF619076543E46F643749BEE8 |
| SSDEEP: | 6144:JaABrrV3DisGPp05Ly55NfTei1Mfi6WNuHbV:JNBrBWsGuLy55sihDg |
MALICIOUS
NanoCore was detected
- Pagamentos.exe (PID: 1532)
SUSPICIOUS
Application launched itself
- Pagamentos.exe (PID: 1840)
Creates files in the user directory
- Pagamentos.exe (PID: 1532)
INFO
Loads the .NET runtime environment
- Pagamentos.exe (PID: 1840)
- Pagamentos.exe (PID: 1532)
Reads CPU info
- firefox.exe (PID: 3060)
Application launched itself
- firefox.exe (PID: 3060)
Creates files in the user directory
- firefox.exe (PID: 3060)
Dropped object may contain URL's
- firefox.exe (PID: 3060)
Dropped object may contain Bitcoin addresses
- firefox.exe (PID: 3060)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:05:09 07:40:29+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 240128 |
| InitializedDataSize: | 105984 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3c93e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | Gasko |
| FileVersion: | 1.0.0.0 |
| InternalName: | Gasko.exe |
| LegalCopyright: | Copyright © 2018 |
| OriginalFileName: | Gasko.exe |
| ProductName: | Gasko |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 09-May-2018 05:40:29 |
| FileDescription: | Gasko |
| FileVersion: | 1.0.0.0 |
| InternalName: | Gasko.exe |
| LegalCopyright: | Copyright © 2018 |
| OriginalFilename: | Gasko.exe |
| ProductName: | Gasko |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 09-May-2018 05:40:29 |
| 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 | 0x00002000 | 0x0003A944 | 0x0003AA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.98143 |
.rsrc | 0x0003E000 | 0x00019BDA | 0x00019C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.11867 |
.reloc | 0x00058000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
2 | 7.79965 | 4060 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 2.94961 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 3.14543 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 2.53561 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
6 | 2.7731 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
35
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1532 | "C:\Users\admin\AppData\Local\Temp\Pagamentos.exe" | C:\Users\admin\AppData\Local\Temp\Pagamentos.exe | — | Pagamentos.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Gasko Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1840 | "C:\Users\admin\AppData\Local\Temp\Pagamentos.exe" | C:\Users\admin\AppData\Local\Temp\Pagamentos.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Gasko Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3020 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3060.0.384560366\646918115" -childID 1 -isForBrowser -intPrefs 5:50|6:-1|28:1000|33:20|34:10|43:128|44:10000|49:0|51:400|52:1|53:0|54:0|59:0|60:120|61:120|91:2|92:1|106:5000|117:0|119:0|130:10000|142:-1|147:128|148:10000|149:0|155:24|156:32768|158:0|159:0|167:5|171:1048576|172:100|173:5000|175:600|177:1|186:1|190:0|200:60000| -boolPrefs 1:0|2:0|4:0|26:1|27:1|30:0|35:1|36:0|37:0|38:0|41:1|42:1|45:0|46:0|47:0|48:0|50:0|55:1|56:1|57:0|58:1|62:1|63:1|64:0|65:1|66:1|67:0|68:1|71:0|72:0|75:1|76:1|80:1|81:1|82:1|83:0|85:0|86:0|87:1|88:0|93:1|94:0|100:0|105:0|108:1|109:1|112:1|114:1|118:0|121:1|124:1|125:1|131:0|132:0|133:1|135:0|141:0|143:1|144:0|145:1|146:0|153:0|154:0|157:1|160:0|162:1|164:1|165:0|170:0|174:1|179:0|180:0|181:0|182:1|183:0|184:0|185:1|188:0|192:0|193:0|194:1|195:1|196:0|197:1|198:1|199:1|201:0|202:0|204:0|212:1|213:1|214:0|215:0|216:0| -stringPrefs "3:7;release|134:3;1.0|151:332; ¼½¾ǃː̷̸։֊׃״؉؊٪۔܁܂܃܄ᅟᅠ᜵ ‐’․‧ ‹›⁁⁄⁒ ⅓⅔⅕⅖⅗⅘⅙⅚⅛⅜⅝⅞⅟∕∶⎮╱⧶⧸⫻⫽⿰⿱⿲⿳⿴⿵⿶⿷⿸⿹⿺⿻ 。〔〕〳゠ㅤ㈝㈞㎮㎯㏆㏟꞉︔︕︿﹝﹞．／｡ﾠ�|152:8;moderate|187:38;{f65cf664-d1ea-459b-aa87-8a0f4bc9ab90}|" -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" 3060 "\\.\pipe\gecko-crash-server-pipe.3060" tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 55.0.3 Modules
| |||||||||||||||
| 3060 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | explorer.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 55.0.3 Modules
| |||||||||||||||
Total events
701
Read events
699
Write events
2
Delete events
0
Modification events
| (PID) Process: | (3060) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3060) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 4600000060000000090000000000000000000000000000000400000000000000400C35B347C7D301000000000000000000000000020000001700000000000000FE80000000000000D45917EAB3ED3D860B000000000000001700000000000000FE80000000000000D45917EAB3ED3D860B000000000000001C00000000000000000000000000000000000000000000000000000000000000170000000000000000000000000000000000FFFFC0A8640B000000000000000002000000C0A801640000000000000000000000000000000000000000000000000C00000C37D0000010A73800D8703600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081F800009000230090002300380023000000000000702C000A00000000000000F8412C00 | |||
Executable files
1
Suspicious files
43
Text files
8
Unknown types
55
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3060 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\hggh073w.default\sessionCheckpoints.json.tmp | — | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\hggh073w.default\storage\permanent\moz-safe-about+home\.metadata-tmp | — | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\hggh073w.default\storage\permanent\moz-safe-about+home\.metadata-v2-tmp | — | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\hggh073w.default\storage\permanent\moz-safe-about+home\idb\818200132aebmoouht.sqlite-journal | — | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\hggh073w.default\directoryLinks.json.tmp | — | |
MD5:— | SHA256:— | |||
| 1532 | Pagamentos.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\hggh073w.default\cache2\entries\5E654C1581AFF8AFAD83C520329B0CFFC316A14F | der | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\hggh073w.default\cache2\entries\63F48F4F7F1BC3195F5AB831F9794F3DBA2D30E1 | compressed | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\hggh073w.default\cache2\entries\0324F34EDA0925DA048B7FA22766DD86E32DE17C | der | |
MD5:— | SHA256:— | |||
| 3060 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\hggh073w.default\cache2\entries\AF295F974276FC6BE2B545931A154DC6CC38E8F0 | der | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
27
DNS requests
54
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 2.16.186.112:80 | http://detectportal.firefox.com/success.txt | unknown | text | 8 b | whitelisted |
— | — | POST | 200 | 216.58.207.78:80 | http://ocsp.pki.goog/GTSGIAG3 | US | der | 463 b | whitelisted |
— | — | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
— | — | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
— | — | POST | 200 | 216.58.207.78:80 | http://ocsp.pki.goog/GTSGIAG3 | US | der | 463 b | whitelisted |
— | — | POST | 200 | 172.217.22.78:80 | http://clients1.google.com/ocsp | US | der | 463 b | whitelisted |
— | — | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
— | — | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
— | — | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
— | — | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | 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 |
|---|---|---|---|---|---|---|
— | — | 98.143.144.243:1717 | — | QuadraNet, Inc | US | unknown |
— | — | 52.39.131.77:443 | tiles.services.mozilla.com | Amazon.com, Inc. | US | unknown |
— | — | 52.40.66.47:443 | normandy.cdn.mozilla.net | Amazon.com, Inc. | US | unknown |
— | — | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
— | — | 2.16.186.112:80 | detectportal.firefox.com | Akamai International B.V. | — | whitelisted |
— | — | 52.19.119.30:443 | location.services.mozilla.com | Amazon.com, Inc. | IE | unknown |
— | — | 52.26.183.156:443 | search.services.mozilla.com | Amazon.com, Inc. | US | unknown |
— | — | 54.192.35.92:443 | tiles-cloudfront.cdn.mozilla.net | — | US | unknown |
— | — | 13.33.55.54:443 | snippets.cdn.mozilla.net | — | US | unknown |
— | — | 74.125.206.139:443 | redirector.gvt1.com | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
tiles.services.mozilla.com |
| whitelisted |
tiles.r53-2.services.mozilla.com |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
normandy.cdn.mozilla.net |
| whitelisted |
normandy-cdn-elb-prod-787321160.us-west-2.elb.amazonaws.com |
| shared |
ocsp.digicert.com |
| whitelisted |
cs9.wac.phicdn.net |
| whitelisted |
location.services.mozilla.com |
| whitelisted |
a1089.d.akamai.net |
| whitelisted |
locprod1-elb-eu-west-1.prod.mozaws.net |
| whitelisted |