Behavioral task
behavioral1
Sample
45b75a1fee91c946ba84aa7d3aa433cb9176c21266588691fdfba919ad1cfeab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
45b75a1fee91c946ba84aa7d3aa433cb9176c21266588691fdfba919ad1cfeab.exe
Resource
win10v2004-20240508-en
General
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Target
45b75a1fee91c946ba84aa7d3aa433cb9176c21266588691fdfba919ad1cfeab
-
Size
403KB
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MD5
0b2cb77d063b8824fed1d34155beff0f
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SHA1
a0d8ac9aa1e67a9d7321dc69a40494b10f28b9a7
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SHA256
45b75a1fee91c946ba84aa7d3aa433cb9176c21266588691fdfba919ad1cfeab
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SHA512
9b6831521990607b5a619710ee458a490b893c84f5f7ebddbd500413b3ad2b97ea04d44a233cb1b0f3c5d214ab62fef631c6013ef97cbb9381cddceaa3054051
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SSDEEP
12288:RvvQ9PZW+Py1XOvW2/w+JZ14ObAKaB8OYgq:RA9PZfPyEO2Nz9UKaB8Oy
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 45b75a1fee91c946ba84aa7d3aa433cb9176c21266588691fdfba919ad1cfeab unpack001/out.upx
Files
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45b75a1fee91c946ba84aa7d3aa433cb9176c21266588691fdfba919ad1cfeab.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: 844KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 377KB - Virtual size: 380KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
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: 744KB - Virtual size: 743KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 148KB - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 280KB - Virtual size: 277KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ