Behavioral task
behavioral1
Sample
cb91ac8519bb51087020b38ddb31b334dc7df22502671703d3c295f641cce6cd.exe
Resource
win10v2004-20230831-en
General
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Target
cb91ac8519bb51087020b38ddb31b334dc7df22502671703d3c295f641cce6cd
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Size
266KB
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MD5
18503f5db38b8fe795f58a9b2463626d
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SHA1
c2d78c208f283ef9464d32d9e82f990df9989a8e
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SHA256
cb91ac8519bb51087020b38ddb31b334dc7df22502671703d3c295f641cce6cd
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SHA512
3851fa35d8f2d9f49f6c9d98d6267e63d1947ac743d3791d58b0b4059f2f3394320bfcc2777dc465e3e197e3201d1a63b7e638fcac5091c8d180fae161bb07c0
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SSDEEP
6144:lXzKdNY49u8rVcKAhV7k1QXzF5OiP01net:Wa4A//7lXiY01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource cb91ac8519bb51087020b38ddb31b334dc7df22502671703d3c295f641cce6cd unpack001/out.upx
Files
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cb91ac8519bb51087020b38ddb31b334dc7df22502671703d3c295f641cce6cd.exe windows 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows 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_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ