Behavioral task
behavioral1
Sample
Solara.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Solara.exe
Resource
win10v2004-20240419-en
General
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Target
Solara.exe
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Size
72KB
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MD5
ff53190ff85002b8d4b5e2956f0371e7
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SHA1
87c9552b7fce68eae6353cf0b30d184c1bff9834
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SHA256
ad7c6c4472e0b852df512b349b7a7a1552a475d56480d49229768b3fd84fd930
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SHA512
e68c955d8c2fcb53b6b0a07f67b6a3a4da6ff1e4dea7efe89a6512eef8a2d791bdd507947c4f7eea869698b7705dde8cae68dbff6c09911fb7b9d466442bd0e7
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SSDEEP
1536:AhrBfBi58U8LgYEVQT+bSctfycoMpe6WQOdCCR0jR1:ADLgYRT+bSctroLQOYW0d1
Malware Config
Extracted
xworm
127.0.0.1:7000
217.105.23.4:7000
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Install_directory
%Public%
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install_file
Update.exe
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: 70KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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