Static task
static1
Behavioral task
behavioral1
Sample
SetupBKClient.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SetupBKClient.exe
Resource
win10v2004-20230220-en
General
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Target
SetupBKClient.exe
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Size
1.4MB
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MD5
4b52b40203bc32865915d420a5e85fb6
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SHA1
a500fb509a6fe84d2e44fe5fc2be473c22a5a17b
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SHA256
128a373bc4b608a0486b23b4c4aafc1435318abb637f04eaf483f755644de465
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SHA512
4362067fcc7102384157349199141ffd33ca15ed13a0ff67dd10ebd1381969a90c0aaf20edd3628bea82833fb86b48d644a26b8b501de7f46e2298a94be4e539
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SSDEEP
24576:4V4mIPOI7i2Z69VIr3iF3m0Yr9tWfht6uhsEnzbdik90C5OzFYT6VmsekNae4rc2:4V4mI1g9VUyF3m0yQJt6u2En4kZgzFVU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SetupBKClient.exe
Files
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SetupBKClient.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
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: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ