Static task
static1
Behavioral task
behavioral1
Sample
Ydnzbiyou.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ydnzbiyou.exe
Resource
win10v2004-20240802-en
General
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Target
cb53988f7d0d0767359cdcbbe0675d9f.bin
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Size
1.7MB
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MD5
e1898d07ec5b69ba213b51e57e5b982d
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SHA1
59396dfca9aa0764af76a965429a1425b57b5f66
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SHA256
8f948e753c653f285d3bd2c7162ff425013700f14cdae0188928fd3617ccd546
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SHA512
f0dd3683d6edde32acf53d0f4219a0050d2c12e19db383cd0ba37e126f4a17e391891f5db78030afc5e42c6f48619b06c9c413bebe146408915b446f452e533b
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SSDEEP
49152:J+ngp7mHn3ZbhpKj+JybilkE4yg487l3BZdtg+u:Mn7Hn3ZFzclyGxBPtgh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/Ydnzbiyou.exe
Files
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cb53988f7d0d0767359cdcbbe0675d9f.bin.zip
Password: infected
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af917056e20dd72ca011f8b0b62a649372c37fcdd1ef21465134624d5ee62205.img.iso
Password: infected
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Ydnzbiyou.exe.exe windows:4 windows x86 arch:x86
Password: infected
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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