Behavioral task
behavioral1
Sample
c66b37ca71fc10fc296eeeb13cee4b79.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c66b37ca71fc10fc296eeeb13cee4b79.exe
Resource
win10v2004-20240226-en
General
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Target
c66b37ca71fc10fc296eeeb13cee4b79
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Size
1.0MB
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MD5
c66b37ca71fc10fc296eeeb13cee4b79
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SHA1
a91913ee20ab1c15e173d50928eeaab5d37745ac
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SHA256
3d94e28da1d9c5706d186e12d77af26837de801d0f468b60a758bc7e492cccf0
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SHA512
c636c1c244d56746e98dac6b8f77f25d1c076a1373871aa43aecdfb130c6ebaf6460705090333353e7ba07680fd77c2b6648a0d2ecf81fc18537ffb9735954c5
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SSDEEP
24576:CD3euKmLCkWZXPbscHTrlQzSraIKu78ThO3pEUaUTV4s:U3+pFpHXLaI8KaUT
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c66b37ca71fc10fc296eeeb13cee4b79 unpack001/out.upx
Files
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c66b37ca71fc10fc296eeeb13cee4b79.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 384KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 421KB - Virtual size: 420KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ