Static task
static1
Behavioral task
behavioral1
Sample
Fluster Installer/Fluster.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Fluster Installer/Fluster.exe
Resource
win10v2004-20231020-en
General
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Target
Fluster_Installer.zip
-
Size
5KB
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MD5
2852db419c5159eb5dddc211861824c5
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SHA1
31696745b94baa7360203dd3ea6f37c7f0d02f5e
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SHA256
6e59b8552c5cb770927b7c7c98afc34f0e79e777d8aabe9c0bbca6c4514d79a7
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SHA512
6f4f9e3e3991e9a9204a2d877505697a56bb922fe2bb2974b4364dce31f3e1dca485fd34a4cd8863cb57ba0e51d1ed2f1d3eccc193a0252bd0cb8e74e4ce76e7
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SSDEEP
96:72ffrFk3b780z+zoJQHMwKahy6q4r5+EEK6FDmbdDAIRgd/7XgDiKoHd6:W0cS+zoWswKaUN4SK6FM8v57gDYA
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Fluster Installer/Fluster.exe
Files
-
Fluster_Installer.zip.zip
Password: infected
-
Fluster Installer/Fluster.exe.exe windows:4 windows x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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