Behavioral task
behavioral1
Sample
NFS-CfgInstaller.exe
Resource
win7-20240903-en
General
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Target
438079b93457738b06bcd86c749f7662_JaffaCakes118
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Size
2.3MB
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MD5
438079b93457738b06bcd86c749f7662
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SHA1
a899411a89e40d24af5a082c074c26d4acb47891
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SHA256
40c9f970f297090390378ab41eee64c0267edb5e64ec924895394f685b396d7f
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SHA512
0590553d4248da1b3a6d8286f87d5add7357952cffadc10db72bb68128c3c124ab9b1d4ba353bd19fa7ba479f625b8e40ce4a126d32e86d6ad5949258a907e91
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SSDEEP
49152:gK4l5UsUbwhmNQZsKLSTdKSUN8VeLHxkSWYSOuzqHs1bm6pAgkq4AfoIaz2A:W/UsdhmNGs6Gd7yLCxUBe4AAIo
Malware Config
Signatures
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resource yara_rule static1/unpack001/NFS-CfgInstaller.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/NFS-CfgInstaller.exe unpack002/out.upx
Files
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438079b93457738b06bcd86c749f7662_JaffaCakes118.zip
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GEOMETRY.BIN
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NFS-CfgInstaller.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 120KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 70KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 122KB - Virtual size: 122KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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README.txt
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SECONDARY_LOGO.dds
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TEXTURES.BIN
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ZONDAC12.u2car