Behavioral task
behavioral1
Sample
FoxOS Post Install.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
FoxOS Post Install.exe
Resource
win10v2004-20240611-en
General
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Target
FoxOS Post Install.exe
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Size
176KB
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MD5
1bf15af8761b9754acce9f000f678699
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SHA1
2b7486fea0fc3c00e7d57d5b612a7fb736cfccf1
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SHA256
e8a379c21c9617ad4f9124933910db98898a7cc8de1bea93371e0cc96fd28f6d
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SHA512
8037aa287365ece82f9e194ec6db4b76d32ecff89c8b4d795514f1a87edb368dbb8367062d95cee65d83d362a418b467eff57bca7f398e9078be8f8d58b45ea7
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SSDEEP
3072:rRghSR6sBzDF8wIqTTFm4279iXVHIstg5wout:Nghwx4qFl8mGst0woS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FoxOS Post Install.exe
Files
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FoxOS Post Install.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 156KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 83KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 93KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE