Behavioral task
behavioral1
Sample
WDSecureUtil.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
WDSecureUtil.exe
Resource
win10v2004-20241007-en
General
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Target
WDSecureUtil.exe
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Size
246KB
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MD5
e082366c147031e7aaf6ca47a0110ad3
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SHA1
51223ecf048edf1627f0f182e923922ff19bbb28
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SHA256
607d41c88298d5fdd3624d6ba7a7ae36f7cd90b20bc03390977740fed8b4065d
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SHA512
cd91e9852e886451245855ccbc370c6b81cddb6461277f325fabedf0b8fa7d473e582094b66be099266942e9baa18c908a7c6d0db80128dd946a56be0e70ac7f
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SSDEEP
3072:zlgkNWf0LIQz3IWFEisl7oAS5WVgK56NMPspkpIl5JNnET:BSf6XzDei8UAbZIEsyQ9
Malware Config
Extracted
phemedrone
https://api.telegram.org/bot8091768794:AAFZsJ1h-6BiszgyLm-eH6c-uITQ7Z99Wbc/sendDocument
Signatures
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Phemedrone family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource WDSecureUtil.exe
Files
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WDSecureUtil.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
Imports
mscoree
_CorExeMain
Sections
.text Size: 139KB - Virtual size: 139KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 106KB - Virtual size: 105KB
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