Behavioral task
behavioral1
Sample
65fbf8db5a76d807cbaae70e3c77a5322750d5eb8a23004b198b6a6238ae9ce2.exe
Resource
win7-20240215-en
General
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Target
65fbf8db5a76d807cbaae70e3c77a5322750d5eb8a23004b198b6a6238ae9ce2
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Size
404KB
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MD5
6222033dd606d586f85ae66444306955
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SHA1
7a2c3915c2005e634a17a28f5bdf68d5d7f1b3bf
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SHA256
65fbf8db5a76d807cbaae70e3c77a5322750d5eb8a23004b198b6a6238ae9ce2
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SHA512
dfb4f447481323133e681ad58cd23acbfe5f16296b69d814c9ae4aa7bf85586f15918e1b4d9cc7eb2fa4e4a1d412a5c167fb13faf33d349fa3b3053bab733c3c
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SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANCt:GvNyvNhvNuvNAvNivNRvN0vNWvN1vNi
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 65fbf8db5a76d807cbaae70e3c77a5322750d5eb8a23004b198b6a6238ae9ce2 unpack001/out.upx
Files
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65fbf8db5a76d807cbaae70e3c77a5322750d5eb8a23004b198b6a6238ae9ce2.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ