Behavioral task
behavioral1
Sample
f4b340225af66dexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f4b340225af66dexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f4b340225af66dexe_JC.exe
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Size
64KB
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MD5
f4b340225af66d353161ff896bf24b4c
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SHA1
401e89e466f61abd7bd8916520d4d39d5eaff2e1
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SHA256
fdc67c0feddee1780c8740b6252f6e551e9c1af2dba99522124433a32bb3e446
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SHA512
ac2bd2e9e16fee2b43cede61123e8e2de78b404894a3f5311bc55798edecde6767f68ad8b6d5b46cbb0411b9415e133f54e05f5585f2de948c05d3d553339e47
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwa3TtT1B5c:T6a+rdOOtEvwDpjNDg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f4b340225af66dexe_JC.exe
Files
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f4b340225af66dexe_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