Behavioral task
behavioral1
Sample
6b54b840f08e8e3d2bf83f99e200e03f.exe
Resource
win7-20231215-en
General
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Target
6b54b840f08e8e3d2bf83f99e200e03f
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Size
34KB
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MD5
6b54b840f08e8e3d2bf83f99e200e03f
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SHA1
ad40a1705512defbc8b3b6b57c55833b6659d9fa
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SHA256
e7ef1c33ad6c0623c54dce220d317dbf8dcc4f036ecec74e7e4d9b96b8195f47
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SHA512
a8b8b7847f301439faad32703b021997a7d6911167584cb1984f09b6831cecde2feede516d9b3b23f5ad0e377d8376eb139d1da4c5921f2f8f53a716612e7241
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SSDEEP
768:+EFwDBEBHlM9QV6IhdXqjgvOLRj19UXilrOgp5hUt5P:+EO6BH1DdXqjo4X9p6gpvOP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 6b54b840f08e8e3d2bf83f99e200e03f unpack001/out.upx
Files
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6b54b840f08e8e3d2bf83f99e200e03f.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
Sections
UPX0 Size: - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 31KB - Virtual size: 32KB
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
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out.upx.exe .wsf windows:4 windows x86 arch:x86 polyglot
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
.text Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ