Behavioral task
behavioral1
Sample
efca2b68caff4aexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
efca2b68caff4aexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
efca2b68caff4aexe_JC.exe
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Size
52KB
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MD5
efca2b68caff4a0b860d40cac4ba91b0
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SHA1
5db44345f256251dc05fcfed10ba4f6fe986d410
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SHA256
b1574f3ed570a99b7d69608799ba9f6b7891343ca60474f8fb60886165f29b8e
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SHA512
372931431ecb5ed045c46c5b11b5fa7a2feeac8a6e77bf8f4025e9cf56b6563779a0494e6c2919f930b9c81de4ca782fec56a46dedd3a455548b12afa53e4715
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0kk2P3:zj+soPSMOtEvwDpj4yg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efca2b68caff4aexe_JC.exe
Files
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efca2b68caff4aexe_JC.exe.exe windows 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE