Behavioral task
behavioral1
Sample
7a4b1bc7b70d2897b5085aba0e36c2e0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7a4b1bc7b70d2897b5085aba0e36c2e0.exe
Resource
win10v2004-20231215-en
General
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Target
7a4b1bc7b70d2897b5085aba0e36c2e0
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Size
69KB
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MD5
7a4b1bc7b70d2897b5085aba0e36c2e0
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SHA1
c861d5cc5c909cf8d7910ead306784af0cf61512
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SHA256
090224b0f454daa6ad368582e411faacded438c70e8b5d1739ea0f7647448d77
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SHA512
6da7fd0cd548a4be593bf44e93aa503bc420d066d5165bb419194ddb79e62f7861b30987de7434972441fc5be97513eeaf5e284e3e1354c08315643383c9061a
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SSDEEP
1536:5K8wl3mm3JChAYesTZA3yW4YAR/0cw2aaE1n0nCWQyQ:MFxtZChAEjWeV0ciaOPWQH
Malware Config
Extracted
metasploit
encoder/shikata_ga_nai
Signatures
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Metasploit family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 7a4b1bc7b70d2897b5085aba0e36c2e0 unpack001/out.upx
Files
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7a4b1bc7b70d2897b5085aba0e36c2e0.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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 61KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 36B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 68B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 496B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE