Behavioral task
behavioral1
Sample
71bd25ec49eba7a9ae46ec6b2bf695c953c76f38a07a1c5ecfbcb03f8c38a01c.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
71bd25ec49eba7a9ae46ec6b2bf695c953c76f38a07a1c5ecfbcb03f8c38a01c.exe
Resource
win10v2004-20240508-en
General
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Target
71bd25ec49eba7a9ae46ec6b2bf695c953c76f38a07a1c5ecfbcb03f8c38a01c
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Size
70KB
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MD5
faa0efdc39d51aec3b63c92b2b5892af
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SHA1
f093b90cf17ae1b5d212344699443ad385d9845b
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SHA256
71bd25ec49eba7a9ae46ec6b2bf695c953c76f38a07a1c5ecfbcb03f8c38a01c
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SHA512
0567d984c0660cbeccc626abdd7a3a6e323d64f03fbd0536a1c659a039ce0758334af5e524c84e2ff66c182324301afeb39899d04ff1d0a89bbf1cfe6ea36b7a
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZCja0tnmmjfFjfPj6ja0tnmmjfFjfPj5VQbb8T:KQSo7ZwYdtR
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 71bd25ec49eba7a9ae46ec6b2bf695c953c76f38a07a1c5ecfbcb03f8c38a01c unpack001/out.upx
Files
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71bd25ec49eba7a9ae46ec6b2bf695c953c76f38a07a1c5ecfbcb03f8c38a01c.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