Behavioral task
behavioral1
Sample
b039358fd2dd28711d3a069024c2a826.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b039358fd2dd28711d3a069024c2a826.exe
Resource
win10v2004-20231215-en
General
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Target
b039358fd2dd28711d3a069024c2a826
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Size
249KB
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MD5
b039358fd2dd28711d3a069024c2a826
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SHA1
6f4920aa9665e77b757195271bbc3d445c33441f
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SHA256
5096b9f7f7cf8a915ad6bd4ae2e73a4023507b91413ae1e2e080ad3d6a960af9
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SHA512
3351b79b55e6f6cb35ce01cbe2175fe43d6b595ff4bfab828894a8c1b842981962b6fd8d1913bde5bccb9cb7dbdf95bf5899ea515aa052c6aad467d38017b029
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SSDEEP
6144:5y8mMw9o5oJBwJonf+FtXfLrv0t3YamIW5LLCkLc/:5ydnvmC2HL7elyPHA/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b039358fd2dd28711d3a069024c2a826 unpack001/out.upx
Files
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b039358fd2dd28711d3a069024c2a826.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_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ