Behavioral task
behavioral1
Sample
aznuril.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
aznuril.exe
Resource
win10v2004-20240730-en
General
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Target
aznuril.exe
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Size
35.0MB
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MD5
71a8a8297116bb9e6a527c82db38ae0c
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SHA1
f42ad3f6636c5d987939033d9cb09b657fc2a76b
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SHA256
b6a02bede9af95adb28ce056584dfed53a2d70a8bd7b76c919392359139d39f6
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SHA512
f84b9b160f6cbb5b1ad7947c0ebac7cc7b24d379b3136f7ffa6becfe3bfedcda2a7008779b25334b1572a9e6f6854ec727f57b493d913cbf59a33a90e4200db9
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SSDEEP
786432:vkudQtsmW+e5RU2j6+s7LWB75zuk2q9TqyMeLBSQryklN:vjdQt9W+eHU2qHWB75ikfNNBShWN
Malware Config
Signatures
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Detects Pyinstaller 1 IoCs
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource aznuril.exe
Files
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aznuril.exe.exe windows:4 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: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 770B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4B
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: 512B - Virtual size: 456B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 35.0MB - Virtual size: 35.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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main.pyc