| File name: | Nezur.exe |
| Full analysis: | https://app.any.run/tasks/dad738b5-a6d7-4482-804d-0167513b29eb |
| Verdict: | Malicious activity |
| Analysis date: | February 11, 2024, 03:27:21 |
| OS: | Ubuntu 22.04.2 |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386, for MS Windows |
| MD5: | DD98A43CB27EFD5BCC29EFB23FDD6CA5 |
| SHA1: | 38F621F3F0DF5764938015B56ECFA54948DDE8F5 |
| SHA256: | 1CF20B8449EA84C684822A5E8AB3672213072DB8267061537D1CE4EC2C30C42A |
| SSDEEP: | 1536:Ee7h7q/J6K3nHC+AGUob2f0DBFPbPWNPWp350NHcHkDsWqxcd2ZPSAvF:Ee7oU8HC+AGUu2abPbPWQpO8E0A2tSAt |
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:01:23 09:34:48+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.12 |
| CodeSize: | 58368 |
| InitializedDataSize: | 34304 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x27cb |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 7929 | /bin/sh -c "DISPLAY=:0 sudo -iu user nautilus \"/tmp/Nezur\.exe\" " | /bin/sh | — | any-guest-agent |
User: user Integrity Level: UNKNOWN Exit code: 8319 | ||||
| 7930 | sudo -iu user nautilus /tmp/Nezur.exe | /usr/bin/sudo | — | sh |
User: user Integrity Level: UNKNOWN Exit code: 7970 | ||||
| 7931 | nautilus /tmp/Nezur.exe | /usr/bin/nautilus | — | sudo |
User: user Integrity Level: UNKNOWN Exit code: 209 | ||||
| 7932 | /usr/bin/locale-check C.UTF-8 | /usr/bin/locale-check | — | nautilus |
User: user Integrity Level: UNKNOWN Exit code: 0 | ||||
| 7946 | /lib/systemd/systemd-hostnamed | /lib/systemd/systemd-hostnamed | — | systemd |
User: root Integrity Level: UNKNOWN Exit code: 496 | ||||
| 7953 | nautilus /tmp/Nezur.exe | /usr/bin/nautilus | — | nautilus |
User: user Integrity Level: UNKNOWN Exit code: 7931 | ||||
| 7954 | file-roller /tmp/Nezur.exe | /usr/bin/file-roller | — | nautilus |
User: user Integrity Level: UNKNOWN Exit code: 8319 | ||||
| 7969 | /usr/lib/p7zip/7z l -slt -bd -y -- /tmp/Nezur.exe | /usr/lib/p7zip/7z | — | file-roller |
User: user Integrity Level: UNKNOWN Exit code: 496 | ||||
| 7970 | /snap/firefox/3358/usr/lib/firefox/firefox | /snap/firefox/3358/usr/lib/firefox/firefox | — | gnome-shell |
User: user Integrity Level: UNKNOWN Exit code: 496 | ||||
| 7983 | /snap/snapd/20290/usr/lib/snapd/snap-seccomp version-info | /snap/snapd/20290/usr/lib/snapd/snap-seccomp | — | firefox |
User: user Integrity Level: UNKNOWN Exit code: 496 | ||||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7931 | nautilus | /home/user/.local/share/nautilus/tags/meta.db-wal | — | |
MD5:— | SHA256:— | |||
| 7931 | nautilus | /home/user/.local/share/nautilus/tags/meta.db-shm | — | |
MD5:— | SHA256:— | |||
| 7931 | nautilus | /home/user/.local/share/nautilus/tags/.meta.isrunning | — | |
MD5:— | SHA256:— | |||
| 7931 | nautilus | /home/user/.local/share/recently-used.xbel.9X53I2 | — | |
MD5:— | SHA256:— | |||
| 7954 | file-roller | /dconf/user | — | |
MD5:— | SHA256:— | |||
| 7970 | firefox | /tmp/snap-private-tmp/snap.firefox/tmp/firefox/.parentlock | — | |
MD5:— | SHA256:— | |||
| 7970 | firefox | /home/user/snap/firefox/common/.cache/mozilla/firefox/roxl94gw.default/.startup-incomplete | — | |
MD5:— | SHA256:— | |||
| 7970 | firefox | /home/user/snap/firefox/common/.mozilla/firefox/roxl94gw.default/sessionCheckpoints.json.tmp | — | |
MD5:— | SHA256:— | |||
| 7970 | firefox | /home/user/snap/firefox/common/.mozilla/firefox/roxl94gw.default/content-prefs.sqlite-journal | — | |
MD5:— | SHA256:— | |||
| 7970 | firefox | /home/user/snap/firefox/common/.mozilla/firefox/roxl94gw.default/prefs-1.js | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 204 | 91.189.91.49:80 | http://connectivity-check.ubuntu.com/ | unknown | — | — | unknown |
— | — | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/canonical.html | unknown | text | 90 b | unknown |
— | — | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | unknown | text | 8 b | unknown |
— | — | POST | 200 | 184.25.51.75:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
— | — | POST | 200 | 184.25.51.75:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
— | — | POST | 200 | 184.25.51.75:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
— | — | POST | 200 | 184.25.51.75:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
— | — | POST | 200 | 184.25.51.75:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
— | — | POST | 200 | 184.25.51.82:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
— | — | POST | 200 | 184.25.51.75:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 224.0.0.251:5353 | — | — | — | unknown |
— | — | 91.189.91.49:80 | — | Canonical Group Limited | US | unknown |
— | — | 91.189.91.96:80 | — | Canonical Group Limited | US | unknown |
— | — | 34.107.221.82:80 | detectportal.firefox.com | GOOGLE | US | unknown |
— | — | 34.117.188.166:443 | spocs.getpocket.com | — | — | unknown |
— | — | 34.117.237.239:443 | contile.services.mozilla.com | GOOGLE-CLOUD-PLATFORM | US | unknown |
— | — | 184.25.51.75:80 | r3.o.lencr.org | Akamai International B.V. | DE | unknown |
— | — | 34.160.144.191:443 | content-signature-2.cdn.mozilla.net | GOOGLE | US | unknown |
— | — | 34.149.100.209:443 | firefox.settings.services.mozilla.com | GOOGLE | US | unknown |
— | — | 34.120.115.102:443 | contile-images.services.mozilla.com | GOOGLE-CLOUD-PLATFORM | US | unknown |
Domain | IP | Reputation |
|---|---|---|
207.100.168.192.in-addr.arpa |
| unknown |
connectivity-check.ubuntu.com |
| unknown |
detectportal.firefox.com |
| whitelisted |
contile.services.mozilla.com |
| whitelisted |
example.org |
| whitelisted |
ipv4only.arpa |
| whitelisted |
spocs.getpocket.com |
| shared |
gkegw.prod.ads.prod.webservices.mozgcp.net |
| unknown |
r3.o.lencr.org |
| shared |
www.youtube.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discordapp .com) |
— | — | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discordapp .com) |
— | — | Misc activity | ET INFO Observed Discord Domain (discordapp .com in TLS SNI) |
— | — | Misc activity | ET INFO Observed Discord Domain (discordapp .com in TLS SNI) |