Static task
static1
Behavioral task
behavioral1
Sample
Keymaker.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
Keymaker.exe
Resource
win10v2004-20230703-en
General
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Target
Keymaker.exe
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Size
898KB
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MD5
38abe4694bc74b0b47fb3e2f66baed44
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SHA1
fbb3be6eb30161144d9e73d0c456e7b44a9f4be2
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SHA256
0edad1bfe75fd0f6cdfcf50ed495d5e73620d5f01bf261bcd6febb1b85f02be6
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SHA512
f47887a0fb9ed06319106f2b7159b53c4438b4a863279c65259d211328571c87141403619dece8f72ca43529b638b932af7c0ddc6b92c140601bdb14d5f5d9bf
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SSDEEP
24576:MzLkDWY1H3XMkW3YiyzhalAP+XIqyjdMy:MzWzcf4halAPnW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Keymaker.exe
Files
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Keymaker.exe.exe windows x86
09d0478591d4f788cb3e5ea416c25237
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
Sections
.text Size: 878KB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE