Behavioral task
behavioral1
Sample
dfbb5f9bd3619a7830a803a62a9fc37c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dfbb5f9bd3619a7830a803a62a9fc37c.exe
Resource
win10v2004-20240226-en
General
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Target
dfbb5f9bd3619a7830a803a62a9fc37c
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Size
1.0MB
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MD5
dfbb5f9bd3619a7830a803a62a9fc37c
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SHA1
e8367ba17aef711779d7fa32518a59507e7c3a11
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SHA256
454eaf8eabced26f66704cf50fb1a556c34afcb4111bdd56a4cfed5a321c9201
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SHA512
ae0fb26e2d3d65ec1cad5849dd41d9d8a7a4c4e7fd87c9ab58799f97a79744e60883175605d531cb3e2531356907d76314cda9c62f18406cadb587c1de9a8ec4
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SSDEEP
24576:/D3euKmLCkWZKUrYcHTrlQzSraIKu78ThO3pEUaUTV4s:L3+pFTrHHXLaI8KaUT
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 dfbb5f9bd3619a7830a803a62a9fc37c unpack001/out.upx
Files
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dfbb5f9bd3619a7830a803a62a9fc37c.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