Behavioral task
behavioral1
Sample
205bfd1395f431e0d297a5be7d7cbec8fdb937008159e14caa74eab6ff48a4d6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
205bfd1395f431e0d297a5be7d7cbec8fdb937008159e14caa74eab6ff48a4d6.exe
Resource
win10v2004-20240508-en
General
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Target
205bfd1395f431e0d297a5be7d7cbec8fdb937008159e14caa74eab6ff48a4d6
-
Size
107KB
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MD5
b838ded79807f54861c6e92b8a2b909c
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SHA1
77885fd22ab5ea4043d19d4b862839d539efe703
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SHA256
205bfd1395f431e0d297a5be7d7cbec8fdb937008159e14caa74eab6ff48a4d6
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SHA512
baa243791dae6ac60b3996d05fd12ea5b16840cee61fd1e7ab2de2997819b8b695330dffac6b17edd2a74be6a80729738dcb1d6a6c6499b9e57978a2cc7c2ed4
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfS/l:hfAIuZAIuYSMjoqtMHfhfqnl
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 2 IoCs
Checks for missing Authenticode signature.
resource 205bfd1395f431e0d297a5be7d7cbec8fdb937008159e14caa74eab6ff48a4d6 unpack001/out.upx
Files
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205bfd1395f431e0d297a5be7d7cbec8fdb937008159e14caa74eab6ff48a4d6.exe windows:4 windows x86 arch:x86
Headers
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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ