Behavioral task
behavioral1
Sample
b5a79ee080fd65_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b5a79ee080fd65_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b5a79ee080fd65_JC.exe
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Size
85KB
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MD5
b5a79ee080fd65a12ed3632313f3a611
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SHA1
199f96dff8af393066813aec89988c9d5aef8e36
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SHA256
81347dac82d41b1ec20b1195a06ed69236eca65292e969588aa1f812bc490f17
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SHA512
62c7bdfa878287470b0c6ade435cd7a168069c67bf3bad3b394fc091de01b658352ff92cc9e90d175d7bf4bcfb51194bdb1323a21c02f65f3aca6fb5a12712db
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTsCSE:T6a+rdOOtEvwDpjNBD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b5a79ee080fd65_JC.exe
Files
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b5a79ee080fd65_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