Behavioral task
behavioral1
Sample
b381e90d17481555387e08c4cf449bf7_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b381e90d17481555387e08c4cf449bf7_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b381e90d17481555387e08c4cf449bf7_JC.exe
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Size
346KB
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MD5
b381e90d17481555387e08c4cf449bf7
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SHA1
fc6b756c254d5a4d57e6243ce47cc0ce0865fef2
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SHA256
4db84a744cd8fa547dae4c4fae79aa8290c13020d4773c7531892128645f9e49
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SHA512
90d0b609f313cfa1359248aaf5b16207e36f9dd0bdc8699815d98cd5b4f8fab8fa2b1706bf294af52439574a98ea4548043ca64a1c1106a2b79c240f44fa5b70
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SSDEEP
6144:vhbZ5hMTNFf8LAurlEzAX7oAwfSZ4sXuzQIy:ZtXMzqrllX7XwNEIy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b381e90d17481555387e08c4cf449bf7_JC.exe
Files
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b381e90d17481555387e08c4cf449bf7_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_32BIT_MACHINE
Sections
UPX0 Size: 136KB - Virtual size: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 86KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE