Static task
static1
Behavioral task
behavioral1
Sample
FlUtils_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
FlUtils_JC.dll
Resource
win10v2004-20230831-en
General
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Target
FlUtils_JC.dll
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Size
31KB
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MD5
480a822c940b09ed359eed2b87908b1e
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SHA1
c69ace792088aeab3002c1e786d0dad9b97e342e
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SHA256
0aa2a195e5ac1a4010a964fc905f79965caff55360ab2386b5eb60b2b89fe873
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SHA512
ac347f1c86cb5e2427b897d937e68adf1ab9d5ab3604f22a8259556cb010957500c1803c444a163d6c1c5498f86c5f966179a0cedfbe7972114cf70f32c05a02
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SSDEEP
384:D4fahQTJGLwMyfiID01VaTb7m3/S30wKq1XiR97kJLRBhp3Id73jm:0fAE0MMyfiID0u37m36PrXiX7k/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FlUtils_JC.dll
Files
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FlUtils_JC.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 312B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
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