Behavioral task
behavioral1
Sample
b4cd9bbcd42a0e25cdf08b4758fafe06a19c9f9eed0fe5945d8848d2acd10b88.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b4cd9bbcd42a0e25cdf08b4758fafe06a19c9f9eed0fe5945d8848d2acd10b88.exe
Resource
win10v2004-20231215-en
General
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Target
b4cd9bbcd42a0e25cdf08b4758fafe06a19c9f9eed0fe5945d8848d2acd10b88
-
Size
536KB
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MD5
648ed255b45896d0efa5fd69b9aca8b0
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SHA1
20ee6e3ee9d10cda2bc142d37678e314cbf5fd2a
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SHA256
b4cd9bbcd42a0e25cdf08b4758fafe06a19c9f9eed0fe5945d8848d2acd10b88
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SHA512
1529d7fd6d1f843ecd134767766e8b36a4a4c521e3f04c0af28aba18226540f398efbce0964effab2e8caeda6d5439f97e3463f36708c4a3d6fb5dff0d960203
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SSDEEP
12288:ahf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:adQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4cd9bbcd42a0e25cdf08b4758fafe06a19c9f9eed0fe5945d8848d2acd10b88 unpack001/out.upx
Files
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b4cd9bbcd42a0e25cdf08b4758fafe06a19c9f9eed0fe5945d8848d2acd10b88.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ