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
5ef3c1b89a4c2a79c6d24faebd695b1cc0d26876bc79bf075ef69315bb740e06
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Size
1.7MB
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MD5
e69bc9708f8c14f3f5dfab35bfb9dbf7
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SHA1
aeb629f4ebb549c45433c216c400abc91321b60b
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SHA256
5ef3c1b89a4c2a79c6d24faebd695b1cc0d26876bc79bf075ef69315bb740e06
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SHA512
eb60779a2b6ea4b1cb1a4c5e4ddc32eb488036c93cdbbb22e09115338f0c2929f3be80700be3f3eb8abca8b5f9b0671d06cd1237faa2d62178739c82d9bfd0b2
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SSDEEP
6144:XmfAXkTibUcmTQo1GLvCJpazpEWwrbzM0KI6dh:XmmkTuUc9oALvOaFdQzM0KJh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/uefidump.bin
Files
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5ef3c1b89a4c2a79c6d24faebd695b1cc0d26876bc79bf075ef69315bb740e06.tar
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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