Static task
static1
Behavioral task
behavioral1
Sample
FBSD.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
FBSD.exe
Resource
win10v2004-20230220-en
General
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Target
FBSD.dll
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Size
561KB
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MD5
88763ab0d78e8986c42cc684c1d3fc97
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SHA1
63f7851853bd5d77068dc3972c1ecb16244861cd
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SHA256
31a406e5e7421c2ed6b1a1380d51435fb5d0e84ba1ee283c2ed797c6de2a0b06
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SHA512
54de4b2797b020d801794ab598efe86037cb2cc2dd4210d9d755091292c212ee2b25f84029d8f2008d0d1b35e1c86245d53196939527ecdfa7a67b22a9ca2688
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SSDEEP
12288:zojzQZ9FMWQ2CWC/ncFVjx/nWZ09utmdwGteUG4:8HQZoWVv/0OMmdB8U1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FBSD.dll
Files
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FBSD.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: 391KB - Virtual size: 391KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 7KB - Virtual size: 6KB
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: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ