Behavioral task
behavioral1
Sample
426e9e2327f0ab23ef3074d80604d6c41a15ac6d08a6a616611f20dbf2f20211.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
426e9e2327f0ab23ef3074d80604d6c41a15ac6d08a6a616611f20dbf2f20211.exe
Resource
win10v2004-20240226-en
General
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Target
426e9e2327f0ab23ef3074d80604d6c41a15ac6d08a6a616611f20dbf2f20211
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Size
40KB
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MD5
1f3c84cba84eb52cbc25da59fd13eaf1
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SHA1
a230039674eef3d996a5d21dc3c65678d0088f84
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SHA256
426e9e2327f0ab23ef3074d80604d6c41a15ac6d08a6a616611f20dbf2f20211
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SHA512
0bbf9749119c7071f4833e0c940bff1e3c59b61fde6f25fd3a5d63cf7b0b149038265a94237bea8570bada9482e18b5b8f27c8939c3b229f18cf9b87f637cf37
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SSDEEP
384:tv+t/QgBssNSvNSV+EVeFuKk/RetkMHvLYYxXpppppppppppppp7Cv+t/QgBssN6:t2h/EEQ0VKkJedYd2h/EEQ0VKkJedYu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 426e9e2327f0ab23ef3074d80604d6c41a15ac6d08a6a616611f20dbf2f20211 unpack001/out.upx
Files
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426e9e2327f0ab23ef3074d80604d6c41a15ac6d08a6a616611f20dbf2f20211.exe .js windows:1 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
UPX0 Size: - Virtual size: 464KB
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
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe .js windows:1 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: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 439KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE