Behavioral task
behavioral1
Sample
20f2c34333d23e7c304f56b324c3b9ea3fdcd05aef9d2acc4c0dc4c1fb64ca58.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20f2c34333d23e7c304f56b324c3b9ea3fdcd05aef9d2acc4c0dc4c1fb64ca58.exe
Resource
win10v2004-20240426-en
General
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Target
20f2c34333d23e7c304f56b324c3b9ea3fdcd05aef9d2acc4c0dc4c1fb64ca58
-
Size
52KB
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MD5
5dba1037e227ebcfb77f88e819d1b737
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SHA1
71576e05b5167e2c86921af1420dfe88921c91a3
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SHA256
20f2c34333d23e7c304f56b324c3b9ea3fdcd05aef9d2acc4c0dc4c1fb64ca58
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SHA512
1ba09935423d8a838d3634cc4696a33b6103677cb2761422382224b90abdebc2cbbfd6365c3edbb38914fcc3ba6190f5573799151e157080930cf04784e97381
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8VCnXxXb7G7C:KQSoPXxXl
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 20f2c34333d23e7c304f56b324c3b9ea3fdcd05aef9d2acc4c0dc4c1fb64ca58 unpack001/out.upx
Files
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20f2c34333d23e7c304f56b324c3b9ea3fdcd05aef9d2acc4c0dc4c1fb64ca58.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