Static task
static1
Behavioral task
behavioral1
Sample
WBSYSTEM.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
WBSYSTEM.exe
Resource
win10v2004-20231025-en
General
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Target
WBSYSTEM.exe
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Size
58KB
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MD5
7233f7eb82e65cc7e2ac358d90ce215b
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SHA1
4e9f9b1a709bdadbb7504e41c350bb33c0403c96
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SHA256
40a41c7dc29990faa23484e2f70da851f0f08a03f52ef285f4a6a32f20729a30
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SHA512
0b3a062a3af40055c502490bb523f1c99b650cd53a871a3019f9dd2d667b8835d9b5a728b952dea0d5aaad84ff0b9be28d19c4e0b83ddf7982f64c869d521e34
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SSDEEP
768:fSchYJjtTOMfnS2kcd/awGLFa9idMuV5EN+tTOMfnS2kcd/awG:Kcs5fnv5GLMuC0fnv5G
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WBSYSTEM.exe
Files
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WBSYSTEM.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ