Static task
static1
Behavioral task
behavioral1
Sample
KLOPSetUpdate.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
KLOPSetUpdate.exe
Resource
win10v2004-20230220-en
General
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Target
KLOPSetUpdate.exe
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Size
1.4MB
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MD5
af8459dad4ff7914685b1544af0a330b
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SHA1
bfc56d808757d00b215c8dbac9aaa25250784cf6
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SHA256
5af3a566c671943065e50a4e8cb1ccd30d658f790a98ecf03c1f07c4c221d957
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SHA512
e12d69efc5a9fe05a551dbdf13bc094f61b977b549a67aa48ee18b286a698db298d6343b1d5de50d3d8871760e7f1c2eb08238dff528d0e727115f015b4bec31
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SSDEEP
24576:hsxAXH+tnhTYAtqNPisUJSeFFFZsMP4xwPIV6mqhn:hjqnhM1REbZsMP4xwP46j
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KLOPSetUpdate.exe
Files
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KLOPSetUpdate.exe.exe windows 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: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
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: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 66KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ