Behavioral task
behavioral1
Sample
b8dfe20699bfeb70c506eaed076c6e635204579066a4dba4a9f7f2b5e6feabc1.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b8dfe20699bfeb70c506eaed076c6e635204579066a4dba4a9f7f2b5e6feabc1.exe
Resource
win10v2004-20240226-en
General
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Target
b8dfe20699bfeb70c506eaed076c6e635204579066a4dba4a9f7f2b5e6feabc1
-
Size
475KB
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MD5
57ca2e99d9c9632ea0a6f61ca5f23246
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SHA1
28c5dd297603acc5a049556c84c6bf27b492c6e6
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SHA256
b8dfe20699bfeb70c506eaed076c6e635204579066a4dba4a9f7f2b5e6feabc1
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SHA512
33bd93ffefbc86e54c49f67e0201ca9ec80df3a3ea6afe3347d219bcc60e3311ceca52e51b28683a7db54f4bce10877a6df036f89957de02db7e8b9a106292a0
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SSDEEP
6144:E6D72DBYacdZO9lypcpoib6T0ocDLuWgJDH1jug2v1pxyxZCm7iA4NorQJoBGp+C:/DyDf5XouSWkHorjxkskQ48n
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8dfe20699bfeb70c506eaed076c6e635204579066a4dba4a9f7f2b5e6feabc1 unpack001/out.upx
Files
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b8dfe20699bfeb70c506eaed076c6e635204579066a4dba4a9f7f2b5e6feabc1.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
UPX0 Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 343KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 131KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 456KB - Virtual size: 455KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 143KB - Virtual size: 143KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ