Behavioral task
behavioral1
Sample
b673eef56bca48a2960264dd39fd3c8b6a9a8e6aa3f123695327d6db4fd1be44.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b673eef56bca48a2960264dd39fd3c8b6a9a8e6aa3f123695327d6db4fd1be44.exe
Resource
win10v2004-20231222-en
General
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Target
b673eef56bca48a2960264dd39fd3c8b6a9a8e6aa3f123695327d6db4fd1be44
-
Size
536KB
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MD5
8330d11174bba642a0db6b6ccb0a6eba
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SHA1
815ab51b49dca00b7d2424cb2fce2ba2adc68f65
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SHA256
b673eef56bca48a2960264dd39fd3c8b6a9a8e6aa3f123695327d6db4fd1be44
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SHA512
ab03fef05b68de166a0d27555ffec72b6a33e377b302f98a4cb27974d47d95c55eca53f2040941e579a0570d24dfd3e3a515cad7686795fc4da80ddf20af8914
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SSDEEP
12288:zhf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:zdQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b673eef56bca48a2960264dd39fd3c8b6a9a8e6aa3f123695327d6db4fd1be44 unpack001/out.upx
Files
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b673eef56bca48a2960264dd39fd3c8b6a9a8e6aa3f123695327d6db4fd1be44.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
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_32BIT_MACHINE
Sections
.text Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ