Behavioral task
behavioral1
Sample
b661fabda77901a9f504756c03907fd8.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b661fabda77901a9f504756c03907fd8.exe
Resource
win10v2004-20231215-en
General
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Target
b661fabda77901a9f504756c03907fd8
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Size
133KB
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MD5
b661fabda77901a9f504756c03907fd8
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SHA1
3ed397f6d89ef5cd6602333609e566c0b8c5b27d
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SHA256
af0df494317b76c97ca47a1b9bc5d339e8bff5afe03ccec293e6e0f40bbd8a7a
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SHA512
ef21b19e2268e1090ae4d10b39b0288abf842849b0c27329184cf88d0ab9b7e8431d761ff479fc7bcbd10a213be829795f9aa291fd98b208049b9923cd8c37b2
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SSDEEP
1536:8C3muDm/P4lwujVYN3UkkNPX2uDzrGstSUiDp7G0VxWd5fyJK4/yYn8h2r+vpEr/:vmuDiOYdUnhQ5y8WdZdy8h2ahLaHa8eQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b661fabda77901a9f504756c03907fd8
Files
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b661fabda77901a9f504756c03907fd8.exe windows:4 windows x86 arch: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: - Virtual size: 396KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 131KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE