Static task
static1
Behavioral task
behavioral1
Sample
uefidump.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
uefidump.dll
Resource
win10v2004-20240226-en
General
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Target
uefidump.bin
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Size
1.7MB
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MD5
2d4991c3b6da35745e0d4f76dffbca56
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SHA1
61340c41787d16b753598670de2cb1dcf50718c5
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SHA256
3dacf5cd40090a6d011f1e522eaed2d29699b9d892ce122ea406e0c9d03d5d2d
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SHA512
87eb0d4957d81c9ec3be2bf5f032428b4d8e298b8dd70c6a5fc9cd98ad2bb12beb457b32ab698452cb558fdd98e6a78fb081fdf22f63ad0238f0a8ff1092a17f
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SSDEEP
6144:kmfAXkTibUcmTQo1GLvCJpazpEWwrbzM0KI6dh:kmmkTuUc9oALvOaFdQzM0KJh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource uefidump.bin
Files
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uefidump.bin.dll windows:0 windows x64 arch:x64
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Sections
.text Size: 280KB - Virtual size: 279KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
text Size: 1024B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Size: 320KB - Virtual size: 320KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ