Behavioral task
behavioral1
Sample
rb50040usp.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
rb50040usp.exe
Resource
win10v2004-20230703-en
General
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Target
rb50040usp.exe
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Size
67KB
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MD5
e1878c2f7f116d740d1c0b07ab4549be
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SHA1
ac10488c3d7c75369b162a40962f98f26399e097
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SHA256
f5e93c410e10083d3e1d93c7a5c49ea34a07bdd761dcc991a29fb4e3323cf67b
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SHA512
943da18b5dbf8ae40a53505c994c831f0fdf2c7afe7104ea2e2a015c46c0cade3a18913c867dc959a65da59bb6647111b0b862710f797e60af09861b2e6b286d
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SSDEEP
1536:AogfGcu03CyCckSea+4L//qNVaVvUDX4dC3JFttttttxxFXXWBMU4uKvvz:Aog5Cck/aZhuDX4dCZFttttttxxFXXWK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource rb50040usp.exe unpack001/out.upx
Files
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rb50040usp.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 152KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 84KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ