General
- Target 2026-04-15_589891b056d2f7b05c254d055df58571_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 483KB
- Sample260415-sbe62acz2s
- SHA256 b55a1f7042fc274e52a2f030f19299ca58db7b759f3f50fca48e803fe07f53b6
- MD5 589891b056d2f7b05c254d055df58571
- SHA1 a6f8055b1870f5d8f3cb8d5dc437f24573bc4527
- SHA512 3a04f6c85f443e014e7746338c1b264f6165011db6b2b700aadfa6d53142ee522fff911fafc36e48dade703c3d1304ff7ba64266e6a41f44eb420b5b97f7c946
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMriCNeqrwf8DRUTBbAMpg1:pYyDi5rNiQ7uysMFZzN/E/msumGlcF+A
- TLSH T1BEB48C06F79408FDD4AB817489A24646DB36BC9B0B71EBDF1798522A1F337E04E39721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
2026-04-15_589891b056d2f7b05c254d055df58571_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_589891b056d2f7b05c254d055df58571_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11-20260130-en
9 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
XWorm V5.6
Attributes
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-04-15_589891b056d2f7b05c254d055df58571_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 483KB
- SHA256 b55a1f7042fc274e52a2f030f19299ca58db7b759f3f50fca48e803fe07f53b6
- MD5 589891b056d2f7b05c254d055df58571
- SHA1 a6f8055b1870f5d8f3cb8d5dc437f24573bc4527
- SHA512 3a04f6c85f443e014e7746338c1b264f6165011db6b2b700aadfa6d53142ee522fff911fafc36e48dade703c3d1304ff7ba64266e6a41f44eb420b5b97f7c946
- SSDEEP 6144:p+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMriCNeqrwf8DRUTBbAMpg1:pYyDi5rNiQ7uysMFZzN/E/msumGlcF+A
- TLSH T1BEB48C06F79408FDD4AB817489A24646DB36BC9B0B71EBDF1798522A1F337E04E39721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Detect Xworm Payload
- Custom signature
Detects Windows executables referencing non-Windows User-Agents
Drops startup file
Executes dropped EXE
Modifies system executable filetype association
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1