Behavioral task
behavioral1
Sample
efa63e8762692eexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
efa63e8762692eexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
efa63e8762692eexe_JC.exe
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Size
85KB
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MD5
efa63e8762692e37ffc6ba23ab18a7c9
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SHA1
0b4a54536a0f6675f2abed318f02ea8b9211eb9e
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SHA256
7b461794f6c1f0deaed17642c75ec1fe6357e9895c63e6783823fe26aa85f8b2
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SHA512
d775785513de943d7788174eb641092c733402e9cf317f7fbd66b9a07f0a2df30719bff7778a4ba7ed4e63f8d4baf1586821f9ec04a76d6d9b063b0b25256c6c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTsCSS:T6a+rdOOtEvwDpjNBZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efa63e8762692eexe_JC.exe
Files
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efa63e8762692eexe_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