Behavioral task
behavioral1
Sample
b5f5cd58ab24fd2f0cd06cacb23c8a9d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b5f5cd58ab24fd2f0cd06cacb23c8a9d.exe
Resource
win10v2004-20231215-en
General
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Target
b5f5cd58ab24fd2f0cd06cacb23c8a9d
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Size
1.0MB
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MD5
b5f5cd58ab24fd2f0cd06cacb23c8a9d
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SHA1
9069a4e3012b46ae96d0d428be6a4764e7199aee
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SHA256
0c76648c562c15a705ce7660da30320064bcb8edd323450fff2c4f9b782493e7
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SHA512
b0e993d6378ddd2c9fd098ee3627142e7eb50ec1aa6a9f6b58874ea0d4e66b30088dd0bee40c768acb5b5703ea9e5f8a8f05a0d73994948350bd02257479a1a1
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SSDEEP
24576:yD3euKmLCkWZUS5cHTrlQzSraIKu78ThO3pEUaUTV4s:E3+pFnuHXLaI8KaUT
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 b5f5cd58ab24fd2f0cd06cacb23c8a9d unpack001/out.upx
Files
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b5f5cd58ab24fd2f0cd06cacb23c8a9d.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