Behavioral task
behavioral1
Sample
YSFPJK.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
YSFPJK.exe
Resource
win10v2004-20231215-en
General
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Target
4b63fa2fe84cdda5475746eda59015be
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Size
2.1MB
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MD5
4b63fa2fe84cdda5475746eda59015be
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SHA1
fb560c3fa9e96b0d562161ea52c4553b4e089703
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SHA256
49a0967f3b539113703fccb607f16c398290450c99c341e725525ef4d81edb2e
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SHA512
ede2beee06a89f7075c248539502b7c3bb556de3c764aea79117fb856c1cf7c557cb463083b67c4ad6248e5f37f1a396096f079f2d99b7b6424b5cf36404d2bb
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SSDEEP
49152:4RoUj0Dn/cl3H9po2CR4QKIatvwuzHVFXlxnfuoIX2E/UG1U:Bz/C3HDo2TI0IuLHnfuoIX2YhU
Malware Config
Signatures
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resource yara_rule static1/unpack001/YSFPJK.exe themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/YSFPJK.exe
Files
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4b63fa2fe84cdda5475746eda59015be.rar
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YSFPJK.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
Size: 900KB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 187KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Themida Size: 1.2MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE