Static task
static1
Behavioral task
behavioral1
Sample
FR OPTI.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
FR OPTI.exe
Resource
win10v2004-20240508-en
General
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Target
FR OPTI.exe
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Size
861KB
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MD5
568cd98420699a0a18c181b7d2614c57
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SHA1
d8069b859a1bc0c36b9d72af06e8b5d94fec1b5f
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SHA256
62ee006d2f4afb965c7ce1a3bb1b2085b72da57c0a6c79ad0cae12fc41fb2a96
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SHA512
24d8872e071c65967e13c1795170c0859e368a4e64ae5ab0debcd80083cc3623977a7b22024003e79b3e13ff4286bb0f734b5f81ce7e34ea2ed455ab40aa215b
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SSDEEP
24576:W4TQcPTAcySiDNpfVkqgfPyU8/oa8reuaD:b70nS4pfVkqgy6r3a
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource FR OPTI.exe
Files
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FR OPTI.exe.exe windows:4 windows x86 arch:x86
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
UiG_<9 Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UiG_<9 Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 834KB - Virtual size: 834KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
VCF05EB9 Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ