Static task
static1
Behavioral task
behavioral1
Sample
WBS.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
WBS.exe
Resource
win10v2004-20230220-en
General
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Target
WBS.dll
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Size
11.0MB
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MD5
bde66e3a74e87ecfd4addd00e81936ad
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SHA1
353315b0fac0d0cd83d3da98d40d9da2bf33dab0
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SHA256
eab34aaa7277a70f0c95dac6f89e8f06732520dc71431de437f3536425e84d93
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SHA512
1d74570324379f33486fe57ae56ff549240a7c87f329ab7468b63952e62ae2e9d7640f3e2902a43125d9e5749cb8e59d7ad79244835f91d9a2bd702afa3a4dff
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SSDEEP
196608:1qFSaeN7j/ftl1A4KlNFpThLFN6tjMUAL4rr5ot:1q8nmXpdf6VMR4rre
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WBS.dll
Files
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WBS.dll.exe windows 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: 377KB - Virtual size: 376KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10.6MB - Virtual size: 10.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ