Behavioral task
behavioral1
Sample
b5efdc2ca9806137a9e449b101ddf16f48c1299f4af7ede435fb44376e2d56eb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b5efdc2ca9806137a9e449b101ddf16f48c1299f4af7ede435fb44376e2d56eb.exe
Resource
win10v2004-20240226-en
General
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Target
b5efdc2ca9806137a9e449b101ddf16f48c1299f4af7ede435fb44376e2d56eb
-
Size
1.8MB
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MD5
b1614dd8523842a21264398e7d208ed6
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SHA1
d27b76b77e98c029f2c19d306f4abf383d5a0dc3
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SHA256
b5efdc2ca9806137a9e449b101ddf16f48c1299f4af7ede435fb44376e2d56eb
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SHA512
f14dfbbdaa93b3f78695da186f850c8bd71a338da999a9b1088aa861a1fb067f4dfa4e151fb8d1944bc1ea703134a497272e6625e81d998560e1637c0fe804a9
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SSDEEP
49152:X+hXkfZYuQVCOdWqzzC4GAUAWWlFVFqQcKM:XmXkfSuvJubUAW4FCKM
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b5efdc2ca9806137a9e449b101ddf16f48c1299f4af7ede435fb44376e2d56eb
Files
-
b5efdc2ca9806137a9e449b101ddf16f48c1299f4af7ede435fb44376e2d56eb.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 4KB - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB