Behavioral task
behavioral1
Sample
b94b71d168b44bcaac553f73391b758da61d85ac3bbe2f60a7e257cef52ff083.exe
Resource
win7-20231129-en
General
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Target
b94b71d168b44bcaac553f73391b758da61d85ac3bbe2f60a7e257cef52ff083
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Size
299KB
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MD5
55444ff21b9b82e066ddef7c44cd85c2
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SHA1
5c06d88c6784c1b3cba2c93cb926f0eda67a6b47
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SHA256
b94b71d168b44bcaac553f73391b758da61d85ac3bbe2f60a7e257cef52ff083
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SHA512
14085e62568d06eab9d1540a6540bad42e3e2aefe9868f2cd3e1216627c5be695dba10919d5e760d0cb627f22b5ce77647a9072d9b55f1e91eb9a6ac7a635281
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SSDEEP
6144:HuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYv:O6Wq4aaE6KwyF5L0Y2D1PqL2
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
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 b94b71d168b44bcaac553f73391b758da61d85ac3bbe2f60a7e257cef52ff083 unpack001/out.upx
Files
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b94b71d168b44bcaac553f73391b758da61d85ac3bbe2f60a7e257cef52ff083.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: 472KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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: 514KB - Virtual size: 513KB
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: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ