Behavioral task
behavioral1
Sample
EasyFavo.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
EasyFavo.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
EasyFavoUninst.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
EasyFavoUninst.exe
Resource
win10v2004-20231215-en
General
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Target
66ef28bdb061873f4b40e7b3dd94fb81
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Size
546KB
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MD5
66ef28bdb061873f4b40e7b3dd94fb81
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SHA1
6c6299a48896769e2505b0439cf72b7c3d28087f
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SHA256
1ea856c9bbd87905e918a79f293a087ee1857619338da5e641bd406e81c2a16f
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SHA512
407707cd339dc78f87c346320bb5df518b07db67b860f9837e75d5b3be7bda99c861ddcc63a62b2a471e97d0a80c6f213a96d32bd1a61a7da2408556c9f88a1e
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SSDEEP
12288:39zeTwsJG3Q1dD21+DcUbrl+0EffwMQP7777UWQ0qS8HgjyDjNaH:NYJG45brl+fwtQWQu8HgIj0H
Malware Config
Signatures
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resource yara_rule static1/unpack001/EasyFavo.exe upx static1/unpack001/EasyFavoUninst.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/EasyFavo.exe unpack001/EasyFavoUninst.exe
Files
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66ef28bdb061873f4b40e7b3dd94fb81.zip
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EasyFavo.exe.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 1.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 322KB - Virtual size: 324KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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EasyFavoUninst.exe.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 400KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 216KB - Virtual size: 220KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE