Behavioral task
behavioral1
Sample
c55f5f34eae93a83b9cd43e61b4c7671.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c55f5f34eae93a83b9cd43e61b4c7671.exe
Resource
win10v2004-20240226-en
General
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Target
c55f5f34eae93a83b9cd43e61b4c7671
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Size
471KB
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MD5
c55f5f34eae93a83b9cd43e61b4c7671
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SHA1
2fd8c54dba29cfcf6dcd5777aa88aafbe9ac370f
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SHA256
f1c1e3a3cc32fd1816ddd7865b4012b34791f6c19c7b56096ccccf10fb5ba528
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SHA512
5d41a003cff4d31a2efa1fc16e22432e539350d05df72ed6e6530671131314c5f6bbd20fada29fa933acf6873aee1cc4bd7e4d89ac676089f0eb38d718ab6b17
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SSDEEP
12288:HjVF8GPmpDBhzqxOcvDbhfuGJQVeo56zWu7q75eyS8Pb:HjbEDBJm3vDbh9JQ26x9eyP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c55f5f34eae93a83b9cd43e61b4c7671 unpack001/out.upx
Files
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c55f5f34eae93a83b9cd43e61b4c7671.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 152KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 435KB - Virtual size: 436KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 35KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 124KB - Virtual size: 124KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 407KB - Virtual size: 406KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ