Static task
static1
Behavioral task
behavioral1
Sample
FBL.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
FBL.exe
Resource
win10v2004-20231215-en
General
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Target
75519a872655ba125404888bb6538c6e
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Size
1.7MB
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MD5
75519a872655ba125404888bb6538c6e
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SHA1
e1074050fc6534581c0032018bf7ca3f591e4386
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SHA256
234aee9da93d1b7b06ddcac09d9c6f2ffff834c36eec34d5a4581dcf0b3a1253
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SHA512
e0edd1d4beb7cf91c2edfa340caa5d227f29ca8ac31e682bd8dc3404432f43e1b1a9ae899b5f8d50820f27e08c27d015c2cde11da7e50994f4618c1b2b9f3db1
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SSDEEP
49152:uATzBoViqHa0v9ifbLLxnL5bQvpja9ubm3K5r8mo2fFp0L:tBoViAx1KnxnLJLYy3wQmvNpO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/FBL.exe
Files
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75519a872655ba125404888bb6538c6e.rar
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FBL.exe.exe windows:4 windows x86 arch:x86
4f6491cc184dbf3e95c10b52cdfb05ff
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
Imports
kernel32
VirtualQuery
Sections
Size: 219KB - Virtual size: 504KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
mtuvpvkg Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
mszrtbjb Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE