Behavioral task
behavioral1
Sample
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe
Resource
win10v2004-20231222-en
General
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Target
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca
-
Size
536KB
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MD5
a6a924a5c4ed261b5956a30c4e121796
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SHA1
fff4771718b680529fdf25c0412967e135bf2893
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SHA256
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca
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SHA512
7cb64e770c63ce071861a608de607ed3d2a38b471be91525b57af609b580a680a31cd35fa586a3ce4c2f3d062ce29f629b976068293bc0751d34b9de504d5872
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SSDEEP
12288:zhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:zdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca unpack001/out.upx
Files
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c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.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