Behavioral task
behavioral1
Sample
1b2fbfe2bb4b3291afa6e7446d1e84438298099e2e408d953e17e498d4b4e698.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
1b2fbfe2bb4b3291afa6e7446d1e84438298099e2e408d953e17e498d4b4e698.exe
Resource
win10v2004-20230703-en
General
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Target
1b2fbfe2bb4b3291afa6e7446d1e84438298099e2e408d953e17e498d4b4e698
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Size
4.4MB
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MD5
250d942111ebe36104083592caf72f07
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SHA1
ecf5dace484c3297b7121d3bd0ed39ebd735d9e0
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SHA256
1b2fbfe2bb4b3291afa6e7446d1e84438298099e2e408d953e17e498d4b4e698
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SHA512
903ae7c0460324924ce75b6abbfeafc5c4546315a31a3f57c5adc6db357855806041e7f25df5a6a6027d36cd9fb053fdd17e1cff30cca1e99ca120e737bcda1b
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SSDEEP
98304:tn3HMR9aXWv4BzQGb5L1P7XQjM5b7468YDpzVoR6:t3Y9amv4B9L1TXhb0Kv46
Malware Config
Extracted
metasploit
encoder/shikata_ga_nai
Extracted
metasploit
windows/reverse_tcp
192.168.31.224:9001
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 1b2fbfe2bb4b3291afa6e7446d1e84438298099e2e408d953e17e498d4b4e698 unpack001/out.upx
Files
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1b2fbfe2bb4b3291afa6e7446d1e84438298099e2e408d953e17e498d4b4e698.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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: 408KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 136KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 108KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 152KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ