Behavioral task
behavioral1
Sample
c781f69efb6f4b7f31ff0eb55a8b562c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c781f69efb6f4b7f31ff0eb55a8b562c.exe
Resource
win10v2004-20240226-en
General
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Target
c781f69efb6f4b7f31ff0eb55a8b562c
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Size
420KB
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MD5
c781f69efb6f4b7f31ff0eb55a8b562c
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SHA1
21bcbef58ebc29d6df7970c47ba7d9cf031d7b3d
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SHA256
e06cde97be6e2ab53748201ff78d2c4743b58d2d19f674d043307d2a473060a4
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SHA512
b91c248082e3e2fa7ea976755402821e8bc0161314eceedda965668b3de194598a61eacfea28083faedf1f3352518ed839edebc0f161d198ffa879615418f30f
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SSDEEP
12288:+jkArEN249AyE/rbaMct4bO2/VJj3zfvHs9YQG5Rx:5FE//Tct4bOszvMiQs
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 c781f69efb6f4b7f31ff0eb55a8b562c unpack001/out.upx
Files
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c781f69efb6f4b7f31ff0eb55a8b562c.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: 596KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 156KB - Virtual size: 159KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
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: 161KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ