Static task
static1
Behavioral task
behavioral1
Sample
skcheck2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
skcheck2.exe
Resource
win10v2004-20231215-en
General
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Target
skcheck2.exe
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Size
403KB
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MD5
8d48a9fad5a6841ccbd77800c019ac28
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SHA1
e5d89a758117eeaca405a5f0447a5122edb9f084
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SHA256
0f4cd522ce7bc689ea75b6ede9052928e1125c9036f0f5d583de7e0e8e029e68
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SHA512
25f61665ef59d10bf584e5198d2cfbdc8bffcb5d7d7004421cb10710322c5b5ee2bbbeb9bf08ab869e812ab2eb6b93773c6d555b88d61055e8063ec75d61fef2
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SSDEEP
12288:dU8SRrIU6LsCFKFp91gs5xLmKrthvLzRTI05yJ4:KPRlr9T5VmV05
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource skcheck2.exe
Files
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skcheck2.exe.exe windows:1 windows x86 arch:x86
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
Sections
CODE Size: 283KB - Virtual size: 282KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ