Static task
static1
Behavioral task
behavioral1
Sample
BIOS_EC_UpdateTool(BIOS 0016.007.08.05 + EC 072).exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
BIOS_EC_UpdateTool(BIOS 0016.007.08.05 + EC 072).exe
Resource
win10v2004-20231215-en
General
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Target
d0153b48ae9b47094c4b4107c19bb293e8ab7c4524ad2eb35b8ee25a51cc5a4f
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Size
11.5MB
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MD5
cd5d76ee97e4d9f33690e14d0ed18b8d
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SHA1
9f1f5c48e0b35f51d917004defe3916354ff0bbe
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SHA256
d0153b48ae9b47094c4b4107c19bb293e8ab7c4524ad2eb35b8ee25a51cc5a4f
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SHA512
7cd816f4f436c4f30077329da25cf5437f237592c61be6267a44f2729550596b3e522865e9d54f3070b917bdca30a74648558b183c15a6bb8b73c5353c476830
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SSDEEP
196608:dx8W6rf2L6IULOio8IVogK8Es0hvUJpAZXzNlLHeN1isVa0w:dx8hfVLCiXIVg87UDNtHI/Va0w
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/BIOS_EC_UpdateTool(BIOS 0016.007.08.05 + EC 072).exe
Files
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d0153b48ae9b47094c4b4107c19bb293e8ab7c4524ad2eb35b8ee25a51cc5a4f.zip
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BIOS_EC_UpdateTool(BIOS 0016.007.08.05 + EC 072).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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 13.7MB - Virtual size: 13.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 166KB
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