Behavioral task
behavioral1
Sample
Client-buielt.exe
Resource
win7-20240508-en
General
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Target
Client-buielt.exe
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Size
175KB
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MD5
e40f664aa04b84b93c3abb4feb9aaab3
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SHA1
e569e97bad696b2fca937e6533ec4c35800bc3ab
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SHA256
d0eb86256810241b25b8fcb3536d6018f804666e32ee6c6de43cb47c2850750a
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SHA512
2360744425d354a8dc94538bcfbbcf93d92e74bb0861fd57ea99be122f24bd9685026e683de913955fe6e923db31577707d1154c9b345b3bb319d77ad1ebd452
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SSDEEP
3072:4PynXIa08VX2XqHKyVg/bbRgPqwc/Ybdr5OD64KwSJ8zIcWGpt18irDWlCjyCgB:N+qHKyVSWPoYbra64+8zIczNrDWlSyCc
Malware Config
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client-buielt.exe
Files
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Client-buielt.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 171KB - Virtual size: 170KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ