Behavioral task
behavioral1
Sample
bfbc18d41aab0ca4e25db8b322f578bf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bfbc18d41aab0ca4e25db8b322f578bf.exe
Resource
win10v2004-20240226-en
General
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Target
bfbc18d41aab0ca4e25db8b322f578bf
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Size
667KB
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MD5
bfbc18d41aab0ca4e25db8b322f578bf
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SHA1
ed57f4e6bcb535e5ec97f728e8e3da40e48624bb
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SHA256
5fb3212dc7a443012564dbb53fa9c93e679b14ec1625a1cab6e6a0c71ca0de50
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SHA512
b965715939d765bcc8baedc1d55b26bcf1665b5cd984157fa84148a28376d7d97f681c6150e5d1256e714d6b158dd64ef99855a17204d2e8557c1a3f5d199a88
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SSDEEP
12288:ZzqRr7IFX4WefDHgasZKx4xNOMfY33sUKpfcsFmcyou2F02W2QVM:u2X4ZLUZKxkXY33OpfPFmcyouwd8M
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bfbc18d41aab0ca4e25db8b322f578bf unpack001/out.upx
Files
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bfbc18d41aab0ca4e25db8b322f578bf.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 322KB - Virtual size: 324KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 344KB - Virtual size: 344KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 534KB - Virtual size: 534KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 88KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 651KB - Virtual size: 650KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ