Behavioral task
behavioral1
Sample
8c879f63abc707677fab4ae1e1bd30a6969de85c964697d0debdae55110b026e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8c879f63abc707677fab4ae1e1bd30a6969de85c964697d0debdae55110b026e.exe
Resource
win10v2004-20240412-en
General
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Target
8c879f63abc707677fab4ae1e1bd30a6969de85c964697d0debdae55110b026e
-
Size
402KB
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MD5
076ddd55386833abba2bbde8ea816252
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SHA1
d45d868d2780dc5ec8d1171f68729c2e50c6eefe
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SHA256
8c879f63abc707677fab4ae1e1bd30a6969de85c964697d0debdae55110b026e
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SHA512
b5a18b75f03926b06d87ca153dc713c571d5fb6c4a8c1bd6a10e3191ac73c31b8dc62914c7ed38b1ca4cf3036c858f9f6809e557aa583dfd788f7b98a7522829
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SSDEEP
12288:RvvQ9PZW+Py1XOvW2/w+JZ14ObAKaB8OYgf:RA9PZfPyEO2Nz9UKaB8O3
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8c879f63abc707677fab4ae1e1bd30a6969de85c964697d0debdae55110b026e unpack001/out.upx
Files
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8c879f63abc707677fab4ae1e1bd30a6969de85c964697d0debdae55110b026e.exe windows:4 windows x86 arch: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: 844KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 377KB - Virtual size: 380KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch: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: 744KB - Virtual size: 743KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 148KB - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 280KB - Virtual size: 277KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ