Behavioral task
behavioral1
Sample
gwyxc.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
gwyxc.exe
Resource
win10v2004-20240709-en
General
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Target
322209dd5a0dce346f9109d10cecb2c5_JaffaCakes118
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Size
12.2MB
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MD5
322209dd5a0dce346f9109d10cecb2c5
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SHA1
579dc960ad9da1be0de72394a57c75a8e1a457ea
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SHA256
a0c58611e22785bca8b7def0b61f96e6835f1e9f89158e1604405400232bc458
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SHA512
f6aa3b61ce93c9f12694539a6938036022ab5e2d9a34256dc113758c8f8d680d9d741876754b4660beaf224cebe171b2c5cef782ddc00b1fa193ff5f762e81bd
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SSDEEP
393216:jEgjqBIkfT2/hCtL0fw+Y9Glt8OccYXAIRPk:UBIkfT2/kpGw+Y9GSAuk
Malware Config
Signatures
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resource yara_rule static1/unpack001/gwyxc.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/gwyxc.exe
Files
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322209dd5a0dce346f9109d10cecb2c5_JaffaCakes118.rar
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gwyxc.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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