Overview
overview
10Static
static
3Simple Checker.exe
windows10-2004-x64
6Simple Checker.exe
windows11-ltsc_2024-x64
6skyline.dll
windows10-2004-x64
7skyline.dll
windows11-ltsc_2024-x64
7skylinesloader.exe
windows10-2004-x64
10skylinesloader.exe
windows11-ltsc_2024-x64
10w64ms.exe
windows10-2004-x64
7w64ms.exe
windows11-ltsc_2024-x64
7w64ms.py
windows10-2004-x64
3w64ms.py
windows11-ltsc_2024-x64
3General
- Target Simple Checker 4.4.3.zip
- Size 90.8MB
- Sample260921-czebmshm9w
- SHA256 0e93f93ea2261f542a22605ec2a768ccf78d24f1c69775c163dc9c138fa86e57
- MD5 917672301abb16d9c5be3fb9e05efbdc
- SHA1 56124d0fff6cabc3c26f00f468793ee96fa88904
- SHA512 966fe64481369df36300bea60bf5e30a816149d672ea51fba41215d45205949372bd307c805a74b15c00ee6e3e30330e6a43f83cd1677cc2083bf4d8875355cd
- SSDEEP 1572864:hdGjeAgpa66kmPiUkKxoN32ykOSgmArcrknFmf1cZjnYOCBBCk4YAJ4OqPIQPZB:hJH1RKJOSgF/nF8cZjnYfOk4zGlvP7
- TLSH T1D728339C3401DFA73940F402510A06B5B1265DA8592695AB1B2BF0FE76BB4FF1EDF28C
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Simple Checker.exe
Resource
win10v2004-20260911-es
Behavioral task
behavioral2
Sample
Simple Checker.exe
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral3
Sample
skyline.dll
Resource
win10v2004-20260911-es
Behavioral task
behavioral4
Sample
skyline.dll
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral5
Sample
skylinesloader.exe
Resource
win10v2004-20260911-es
Behavioral task
behavioral6
Sample
skylinesloader.exe
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral7
Sample
w64ms.exe
Resource
win10v2004-20260911-es
Behavioral task
behavioral8
Sample
w64ms.exe
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral9
Sample
w64ms.py
Resource
win10v2004-20260911-es
Behavioral task
behavioral10
Sample
w64ms.py
Resource
win11ltsc2024-20260911-es
Malware Config
Extracted
-
stealc
-
20x09x2026
-
http://193.178.158.107/auth.php
-
url_path
/auth.php
Targets
-
- Target Simple Checker.exe
- Size 24.9MB
- SHA256 afe46999748f64442631212d001564f04af2526060f914161d25992e619e3802
- MD5 5909ec156143e7c049bb2c4225f7e84d
- SHA1 7defb9761982a91fd76aeed19860c7689cb2dac7
- SHA512 e5717354b216227506dbc7c8cbb03490f8080a17610ed0c5912ca097bf95611cb10a4de017690e655943b60e05a68cb89b91cddac3f56e298fed5fe9c1659811
- SSDEEP 786432:YxVHh/IOUMJl0Fm9YxLrJGzzWK7xdXPX:YxVHaOUMJ6Fmu5iLX
- TLSH T1F047235A288C526CC0D1D230D60A7EEDE1E5F9784D391C1A7FCE1E607E3BD45C4A7A2A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Checks whether UAC is enabled
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target skyline.dll
- Size 16.5MB
- SHA256 ee164a9ea084d7a775df11b694ecdaffa3fb3ab0a4f1edf718c8c726d01d07dc
- MD5 d9197f72448601dabbd58dbe29ba0de5
- SHA1 c09440596d5fd294c03e3a89f5f260a880b0f2c3
- SHA512 fd3131a4370308e60eef5ffd81829fa1ae852e6fdf4e653687a0bef2d1730d078a63fca57755f1ff5d03232d52aff06e85c524f1a4ea35171bf8cba47dcc5a44
- SSDEEP 393216:yw9EQ4S+Nv9f+aphnvhWlrwbt85x6sA8LZ2:ymEI+NvJ+c4lyuL61
- TLSH T14A0723D379D5E1E8C4C79B005AC72BC920E5B28A91FE9A1E3ACB5C033530E57CD4A976
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Loads dropped DLL
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target skylinesloader.exe
- Size 26.1MB
- SHA256 046c4924818902ea213e2077a7257eeadb388ac3682be1c6621274c2cab45bf2
- MD5 3e64e525e33e8bf7a983afea6e802648
- SHA1 a5ff714e1cfec995d946ec20ad5c1c1f616a2ec1
- SHA512 a60326dd77b6e37d05a533e65f852bc69cba8b7988072da12fa928f3d4b9f38b91efa0f77fb8d3cd91045a81e22207e6f2b23df6d6e32dfdb52f6fbf7ab63b8e
- SSDEEP 393216:rgTs57q4kzztgkntS5lAuL8MArsVQ4+16GzAZ6n9c9M5Qmd5YH0XZz+2Dt6i4LfQ:rhU4kXtBtsP4pYGP9ynmd5fZzs5Q
- TLSH T1F657335A32919917F460DA72C8040598FF72B8321BD0DA3A4917B1BABD1F2FC7ECE645
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Stealc stealer Version 3
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target w64ms.exe
- Size 26.2MB
- SHA256 30baaf04f06726e3a6f59c2fe1ad02400aeb7725d6f5cb429a357a9d77cbd24f
- MD5 890201956abbc6e3ddd213f337193f74
- SHA1 e1996d518e2d16fa35b9493458c0814e12e7d4ba
- SHA512 a8735447d1e1e8ea0ed94b7d29d2c88ee45d731805b9994c26fa23f9f41c35f7ee324d25099b35e82e4dbb503593f39f4db73a0d7d8c5d6e74b1914181a5cd1c
- SSDEEP 393216:5RCYlDOveP1jAPMS2rYxCwdq1B7QzCQFHsOutn7UpMQFXXp/q8nlbRO4Y:TCWceP1jAU50Cwg1+zpZ6ncMQFJd3
- TLSH T10D57339806B156A3EEA5B13945B3C2B3A232BC505B52844F4BD87EE73D770E10E3A7D1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Loads dropped DLL
-
- Target w64ms.py
- Size 4.8MB
- SHA256 7cb302b223b3e8abbe31ca48bc66e14c906fc2e39ea5b41b1fa4e7d7872f1feb
- MD5 057f9f92323eeaa35d1ec241da8579fb
- SHA1 56f5c1f093dc08971f33ad23c690ca5a78072166
- SHA512 8e58518c02f7da2dd98c2a979fdc92bb5c832a31d969e02c9eaae5e119f5991eb31f5796674037f153c7456ec2497cf864db76f88fba1f5c91545681ceec2d1c
- SSDEEP 768:bTQMASgCyi0Ds/Dl6xfkdZ1JmFz+yxREcqrLQ0lPEwme6a1N9dgjHlh06oTpge13:9
- TLSH T161366BDA1E8CDAB8C76FA464844F9D4BD78E931E221FD540A7EF2E463527C6870B94C0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1