Behavioral task
behavioral1
Sample
fc81bd6e6d1558cd91efc3c273fc82e9_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fc81bd6e6d1558cd91efc3c273fc82e9_JC.exe
Resource
win10v2004-20230915-en
General
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Target
fc81bd6e6d1558cd91efc3c273fc82e9_JC.exe
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Size
325KB
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MD5
fc81bd6e6d1558cd91efc3c273fc82e9
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SHA1
bd09a58ba47e967c886894f6bf1d5be3485567a7
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SHA256
4ccf73be8794a1cbe626e5f33b84eb2ee8d8f74f053c2ec45d58839fb6bc96fd
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SHA512
b7c6c663d66975501e9ce368cb839608fcf054dde8663aeb7eee91b74e74ab6bd9f04c75b81b6766f93c27eb6998f73db834e1d38c5723934ae994dff2c80b35
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SSDEEP
6144:uuq1yy/pjnkWcLkONgMDGMHTiLCwKurw0UA2JEDm40IQKEUSJ:y1yc9kWc4u7DGMyCVp+y3KEUSJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc81bd6e6d1558cd91efc3c273fc82e9_JC.exe
Files
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fc81bd6e6d1558cd91efc3c273fc82e9_JC.exe.exe windows:4 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: 53KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE