Resubmissions
04/06/2026, 16:11
260604-tncgcabt2m404/06/2026, 16:08
260604-tletpabs6q404/06/2026, 16:06
260604-tj5bkaav9y4Analysis
- user interaction
yes - max time kernel
149s - max time network
151s - platform
ubuntu-24.04_amd64 - resource
ubuntu2404-amd64-20260127-en - resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20260127-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system - submitted
04/06/2026, 16:11
Static task
static1
Behavioral task
behavioral1
Sample
FjordLauncher-Linux-x86_64.appimage
Resource
ubuntu2404-amd64-20260127-en
5 signatures
150 seconds
General
- Target FjordLauncher-Linux-x86_64.appimage
- Size 104.6MB
- Sample260604-tncgcabt2m
- SHA256 d4e580e052ea7658a68d8ed440db36dc8c911a57299edf449c310f01319109f0
- MD5 e2d2225f9f04be0f058110f02def8498
- SHA1 a90e69479701822c74c9a65d0f3cfa27edd5dedf
- SHA512 4c6055fc6b81f7269a7c5ce70eb03311bc098e47269c23e3b42ddc5b0473c666f9dccc54c30e39216196510d08d7714323c4965a5a40d36a6b438e3330f67316
- SSDEEP 1572864:bYg8kR01LHriTDQqicVRTYh7yeoFGCDBZJxskQRKIf6eR8DPiV8VXOgqqnLZZ:bYGaYEqjVR84jFdBZDTnIUDPt+gqqnb
- TLSH T18B383302F5320D78E24FEA72C667FBA7F7653C73A101C427E76567814B36AE09BA0905
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Changes its process name 43 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself QXcbEventQueue 2048 fjordlauncher Changes the process name, possibly in an attempt to hide itself QDBusConnectionManager 2049 fjordlauncher Changes the process name, possibly in an attempt to hide itself gmain 2057 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself pool-spawner 2058 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself gdbus 2059 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2060 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself pool-spawner 2063 xdg-document-portal Changes the process name, possibly in an attempt to hide itself gmain 2064 xdg-document-portal Changes the process name, possibly in an attempt to hide itself gdbus 2065 xdg-document-portal Changes the process name, possibly in an attempt to hide itself pool-spawner 2068 xdg-permission-store Changes the process name, possibly in an attempt to hide itself gmain 2069 xdg-permission-store Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2070 xdg-permission-store Changes the process name, possibly in an attempt to hide itself gdbus 2071 xdg-permission-store Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2072 xdg-document-portal Changes the process name, possibly in an attempt to hide itself fuse mainloop 2073 xdg-document-portal Changes the process name, possibly in an attempt to hide itself pool-spawner 2080 xdg-desktop-portal-gtk Changes the process name, possibly in an attempt to hide itself gmain 2081 xdg-desktop-portal-gtk Changes the process name, possibly in an attempt to hide itself gdbus 2082 xdg-desktop-portal-gtk Changes the process name, possibly in an attempt to hide itself pool-spawner 2085 gvfsd Changes the process name, possibly in an attempt to hide itself gmain 2086 gvfsd Changes the process name, possibly in an attempt to hide itself gdbus 2087 gvfsd Changes the process name, possibly in an attempt to hide itself pool-gvfsd 2088 gvfsd Changes the process name, possibly in an attempt to hide itself pool-spawner 2093 gvfsd-fuse Changes the process name, possibly in an attempt to hide itself gmain 2094 gvfsd-fuse Changes the process name, possibly in an attempt to hide itself gdbus 2095 gvfsd-fuse Changes the process name, possibly in an attempt to hide itself gvfs-fuse-sub 2096 gvfsd-fuse Changes the process name, possibly in an attempt to hide itself pool-xdg-deskto 2097 xdg-desktop-portal-gtk Changes the process name, possibly in an attempt to hide itself dconf worker 2098 xdg-desktop-portal-gtk Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2099 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself dconf worker 2100 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself QNetworkAccessManager thread 2114 fjordlauncher Changes the process name, possibly in an attempt to hide itself Thread (pooled) 2115 fjordlauncher Changes the process name, possibly in an attempt to hide itself Thread (pooled) 2116 fjordlauncher Changes the process name, possibly in an attempt to hide itself QXcbEventQueue 2118 fjordlauncher_updater Changes the process name, possibly in an attempt to hide itself QDBusConnectionManager 2119 fjordlauncher_updater Changes the process name, possibly in an attempt to hide itself QNetworkAccessManager thread 2121 fjordlauncher_updater Changes the process name, possibly in an attempt to hide itself Thread (pooled) 2122 fjordlauncher_updater Changes the process name, possibly in an attempt to hide itself QXcbEventQueue 2124 fjordlauncher Changes the process name, possibly in an attempt to hide itself QDBusConnectionManager 2125 fjordlauncher Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2127 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2128 xdg-document-portal Changes the process name, possibly in an attempt to hide itself pool-/usr/libex 2129 xdg-desktop-portal Changes the process name, possibly in an attempt to hide itself Thread (pooled) 2130 fjordlauncher - Reads CPU attributes 1 TTPs 1 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/online gamemoded - Enumerates kernel/hardware configuration 1 TTPs 2 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/module/apparmor/parameters/enabled dbus-daemon File opened for reading /sys/kernel/security/apparmor/features/dbus/mask dbus-daemon -
description ioc Process File opened for reading /proc/self/exe FjordLauncher-Linux-x86_64.appimage File opened for reading /proc/sys/kernel/cap_last_cap dbus-daemon File opened for reading /proc/mounts dbus-daemon File opened for reading /proc/2084/cmdline dbus-daemon File opened for reading /proc/meminfo fjordlauncher File opened for reading /proc/filesystems xdg-permission-store File opened for reading /proc/sys/kernel/random/boot_id fjordlauncher File opened for reading /proc/2117/cmdline dbus-daemon File opened for reading /proc/2123/cmdline dbus-daemon File opened for reading /proc/filesystems dbus-daemon File opened for reading /proc/self/mountinfo fjordlauncher File opened for reading /proc/self/fd dbus-launch File opened for reading /proc/filesystems xdg-desktop-portal File opened for reading /proc/filesystems xdg-document-portal File opened for reading /proc/filesystems xdg-desktop-portal-gtk File opened for reading /proc/filesystems gvfsd File opened for reading /proc/2106/cmdline dbus-daemon File opened for reading /proc/2054/status dbus-daemon File opened for reading /proc/2067/cmdline dbus-daemon File opened for reading /proc/filesystems gvfsd-fuse File opened for reading /proc/self/fd fjordlauncher File opened for reading /proc/self/fd fjordlauncher File opened for reading /proc/2054/attr/apparmor/current dbus-daemon File opened for reading /proc/2040/cmdline dbus-daemon File opened for reading /proc/2056/cmdline dbus-daemon File opened for reading /proc/2090/cmdline dbus-daemon File opened for reading /proc/self/task/2101/comm xdg-desktop-portal File opened for reading /proc/2106/fdinfo/5 gamemoded File opened for reading /proc/2106/fdinfo/6 gamemoded File opened for reading /proc/2062/cmdline dbus-daemon File opened for reading /proc/sys/crypto/fips_enabled fjordlauncher File opened for reading /proc/self/fd fjordlauncher_updater File opened for reading /proc/self/fdinfo gamemoded File opened for reading /proc/self/fd dbus-daemon File opened for reading /proc/2079/cmdline dbus-daemon File opened for reading /proc/sys/crypto/fips_enabled fjordlauncher_updater - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/pl05b025a93b27-lockfile fjordlauncher
Processes
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/tmp/FjordLauncher-Linux-x86_64.appimage/tmp/FjordLauncher-Linux-x86_64.appimage1⤵
- Reads runtime system information
PID:2040
-
/tmp/.mount_FjordLfCdAHI/AppRun/tmp/FjordLauncher-Linux-x86_64.appimage1⤵PID:2040
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/tmp/.mount_FjordLfCdAHI/bin/fjordlauncher/tmp/.mount_FjordLfCdAHI/bin/fjordlauncher1⤵
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:2040 -
/usr/bin/dbus-launchdbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr2⤵
- Reads runtime system information
PID:2050 -
/usr/bin/dbus-daemon/usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2052 -
/usr/libexec/xdg-desktop-portal/usr/libexec/xdg-desktop-portal4⤵
- Changes its process name
- Reads runtime system information
PID:2056
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-
/usr/libexec/xdg-document-portal/usr/libexec/xdg-document-portal4⤵
- Changes its process name
- Reads runtime system information
PID:2062 -
/usr/bin/fusermount3fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc5⤵PID:2074
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-
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/usr/libexec/xdg-permission-store/usr/libexec/xdg-permission-store4⤵
- Changes its process name
- Reads runtime system information
PID:2067
-
-
/usr/libexec/xdg-desktop-portal-gtk/usr/libexec/xdg-desktop-portal-gtk4⤵
- Changes its process name
- Reads runtime system information
PID:2079
-
-
/usr/libexec/gvfsd/usr/libexec/gvfsd4⤵
- Changes its process name
- Reads runtime system information
PID:2084 -
/usr/libexec/gvfsd-fuse/usr/libexec/gvfsd-fuse /root/.gvfs -f5⤵
- Changes its process name
- Reads runtime system information
PID:2090
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-
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/usr/bin/gamemoded/usr/bin/gamemoded -d4⤵
- Reads CPU attributes
- Reads runtime system information
PID:2104
-
-
-
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/usr/bin/dbus-launchdbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr2⤵PID:2102
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/tmp/.mount_FjordLfCdAHI/bin/fjordlauncher_updater/tmp/.mount_FjordLfCdAHI/bin/fjordlauncher_updater --check-only --dir /.local/share/FjordLauncher --debug2⤵
- Changes its process name
- Reads runtime system information
PID:2117 -
/usr/bin/dbus-launchdbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr3⤵PID:2120
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/tmp/.mount_FjordLfCdAHI/bin/fjordlauncher/tmp/.mount_FjordLfCdAHI/bin/fjordlauncher --version3⤵
- Changes its process name
- Reads runtime system information
PID:2123 -
/usr/bin/dbus-launchdbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr4⤵PID:2126
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path /.local/share/FjordLauncher/logs/FjordLauncher-0.log
- Size 9KB
- SHA256 a473a448677b5175d36b67fa7d7a5c4deb941d6b07be62d916d0827b587ce9ea
- MD5 bd4aa53951c82e66a3212946e0ef5e8f
- SHA1 55236728de3435e7bde489c71face2ca219faa19
- SHA512 84b80b1b2633dfe73223695be5fdf46f4406024f2a442df3e97f41f379e166c96720042326863851302ade7c61cf8e79a31dd19de2551af7e7a93a68e11580fb
- SSDEEP 192:14l7W937fWKYWxsrMpBb1Dl/wwrYTfw6Mrwabp:14KR6MpBT/wYYTIrcaV
- TLSH T1A712891AB21110255B47E2009E5F17AAC038DF7E87816FBAF10E43F98B7A56137FE925
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /.local/share/FjordLauncher/logs/FjordLauncher-0.log
- Size 25KB
- SHA256 a8ce2e55a0c17f5518f5f49815da18e0c8b0223c6e7240f1d74230f3403ba985
- MD5 91cc8a6566cd028ec8d4006cf25aa8f0
- SHA1 e6b58ac3d4dd0261109753e092b81ad887e774a8
- SHA512 bbd5debb23663a4f2e0265fb03b22f582430b5ae8e46d2e596026330238a7a216226b7eb2515a56e348a5e691a7302ce7a791d82961d856a669c22761b82f9e7
- SSDEEP 768:14KR6MpdwYYTxafNa9xtK1D3KGlBcWjE/:14KJjE/
- TLSH T1BEC2681BBA0656257747B001E55A2759D034CF6ECB828FF6B24A07D8AF778A037D9233
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /.local/share/FjordLauncher/logs/FjordLauncherUpdater-CheckOnly-0.log
- Size 2KB
- SHA256 a36975d9d2f98d012499bf76844da7529eccc3a3535d55e74c6b91173bf15105
- MD5 9119bb42c83c2b27374a8599300a519b
- SHA1 c33e9ea467ed6f930d7b1ae44061e2008748f12a
- SHA512 5a8297b3f732dfcc5b82b014ccf5394daa5200d3714f90ec2f1c59ffcd3df9893f311c3dfb9bf9f0ca1f8cce6e48f780f76ee310a2bf01e4f28ab38ba3df0466
- TLSH T12D412EA7504450DE0EB927E56E1605B21178C6170F4748F334ED806C8FBF2ACF6B6A89
- MD5 SHA1 SHA512 TLSH
- Path /.local/share/FjordLauncher/logs/FjordLauncherUpdater-CheckOnly-0.log
- Size 2KB
- SHA256 ff3f92220d961c27e00d5c57addfa617cca576540ee68d44cd1d829b8cb42d45
- MD5 d6b104f01e92fa872dfa9c6c33e6a03d
- SHA1 a48ab142270f68867fb9536e322d023af74bbff6
- SHA512 12dccb835f2ed6c7d2668345410ed36cf2e8fbef754e9e52f424c490b4045a23e949085d467390c3fd1369ddb2fb06cc73a7766010d94e56c054d96eb0222167
- TLSH T12C511197500090DB0E6D17E16D1606B662ACD6170F430CF634EDC46C9F7F1ACE7BAA9A
- MD5 SHA1 SHA512 TLSH