Behavioral task
behavioral1
Sample
3a8c965c23750eca2543daaf1abf963b91d5fa5657c74be49069fb4c5d80cf1b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3a8c965c23750eca2543daaf1abf963b91d5fa5657c74be49069fb4c5d80cf1b.exe
Resource
win10v2004-20240426-en
General
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Target
3a8c965c23750eca2543daaf1abf963b91d5fa5657c74be49069fb4c5d80cf1b
-
Size
123KB
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MD5
13139ac761375819e8001704bbd7435f
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SHA1
53df2aab032e8debe9fcf997c5516bb8659d8671
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SHA256
3a8c965c23750eca2543daaf1abf963b91d5fa5657c74be49069fb4c5d80cf1b
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SHA512
bce8f9bc688364b2cf1e5925cb35da65b4b4abaf8e10328f088a6c5d9f230388a70aa938d547f297459692b26f12fb24389bd37c1a612e6989c01c0f76a374f4
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SSDEEP
3072:KQSohsUsWUXyJosZSnJUwFU+FUhFUeFUXFUqybtriLQFzwKu:KQSohsUsWUXyJG
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 3a8c965c23750eca2543daaf1abf963b91d5fa5657c74be49069fb4c5d80cf1b unpack001/out.upx
Files
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3a8c965c23750eca2543daaf1abf963b91d5fa5657c74be49069fb4c5d80cf1b.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