Behavioral task
behavioral1
Sample
4aae2cb614c037dda8878d00b2ec86e35984aaf0e23c57b9dc6fdfcaa4ac1264.exe
Resource
win7-20240221-en
General
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Target
4aae2cb614c037dda8878d00b2ec86e35984aaf0e23c57b9dc6fdfcaa4ac1264
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Size
639KB
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MD5
c84060546d8a0e902cf8ace1f54a1385
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SHA1
38627cc09bd9a6da67a1d79b90f7618265191e1e
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SHA256
4aae2cb614c037dda8878d00b2ec86e35984aaf0e23c57b9dc6fdfcaa4ac1264
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SHA512
55e2d8794ae39a9ab6401f6b6061edc6f6e23962162f0ca37b86a36215811ec70f5ff07eeee61581c4c0ff84be0923631b86a9820d2576cad634e3141f2d5542
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SSDEEP
12288:OsHzOUNUSB/o5LsI1uwajJ5yvv1l2LnvQ89h5qMdfoL6/y97aWmUY/:xiUmSB/o5d1ubcvAn4UdCLFuWg/
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 4aae2cb614c037dda8878d00b2ec86e35984aaf0e23c57b9dc6fdfcaa4ac1264 unpack001/out.upx
Files
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4aae2cb614c037dda8878d00b2ec86e35984aaf0e23c57b9dc6fdfcaa4ac1264.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 808KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 370KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 267KB - Virtual size: 268KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 619KB - Virtual size: 618KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 190KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 275KB - Virtual size: 274KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ