Behavioral task
behavioral1
Sample
gwymszt.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
gwymszt.exe
Resource
win10v2004-20240226-en
General
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Target
ab9d434f840a98bbe111cff816c11f92
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Size
1.5MB
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MD5
ab9d434f840a98bbe111cff816c11f92
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SHA1
1713b6843c7c03a3df0b728c3edf5b340380ee97
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SHA256
329bc0a554345a81f8a2d226a61bc62d19f5e2e59ce3e0d4fc4ed04083531b70
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SHA512
89c7b1d39ee0d6d123712c2ec5a6fae28cfe8a9f0539f3778af53dd04d79e115fb9690d23a3ec5053a79aebdab5cb427334c6dcd225b17a745538636abcf4dad
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SSDEEP
24576:YvJK40lO1osCeklCMPalRd706ezxbYPqzc+P5F9+naYtCgEqnhFK8qbtH49WFD9j:OgsHCe4/alRMbYPq4ucvDqxHlD9juVC/
Malware Config
Signatures
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resource yara_rule static1/unpack001/gwymszt.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/gwymszt.exe
Files
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ab9d434f840a98bbe111cff816c11f92.rar
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gwymszt.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 413KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 4KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 47KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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