Behavioral task
behavioral1
Sample
Solara.exe
Resource
win10v2004-20240508-uk
General
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Target
Solara.exe
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Size
241KB
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MD5
5551324bfc3838900ae449d1ffdfbde3
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SHA1
6aa58fc95bc7b0c2fcd0e819f21f594edbd91812
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SHA256
e1db7050fa7db2444af89ea3f6f5b25042c03af29626d89321b1647f7a3edb70
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SHA512
997ce1d544edf972c5627ff76eeb90f6937344912e763b961621be3fa16af995bf40dbd23e87148db32b068b0b37f2fea8ed6cdba99dc90a85a31039b94e6a36
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SSDEEP
6144:l9xYLd8bIq20AG+FgHUhcX7elbKTua9bfF/H9d9n:/PNrH3X3u+
Malware Config
Extracted
xworm
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Install_directory
%LocalAppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/VcvJgLVt
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Solara.exe
Files
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Solara.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 166KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ