Behavioral task
behavioral1
Sample
bc10103cd716e1fe15b21f585b1732a40132991c8cef27e69b3b0d1dd203fbb3.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
bc10103cd716e1fe15b21f585b1732a40132991c8cef27e69b3b0d1dd203fbb3.exe
Resource
win10v2004-20240226-en
General
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Target
bc10103cd716e1fe15b21f585b1732a40132991c8cef27e69b3b0d1dd203fbb3
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Size
7.2MB
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MD5
248c776d5b883e06bb4d67eacb4501dd
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SHA1
eac7d5a237bfc9a5e3fd209c89fd9edb11de9eaa
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SHA256
bc10103cd716e1fe15b21f585b1732a40132991c8cef27e69b3b0d1dd203fbb3
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SHA512
36b0b2ae0e171e23b14786c90c567436cb5561e88bd30e1e71070d0c76ebd368ac8ac3e26697f34dd1513785f94251f65831eef98d51f752ccea293a7ca556ca
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SSDEEP
196608:7jEYz2vbjO6REHSf0gwkvJcJ/1PLZXLEDr/e8v/KPRFc3Qi+hQzHN5K:sYq+6CS0grJcB1TZgXDGi3Qi+Ka
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 bc10103cd716e1fe15b21f585b1732a40132991c8cef27e69b3b0d1dd203fbb3 unpack001/out.upx
Files
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bc10103cd716e1fe15b21f585b1732a40132991c8cef27e69b3b0d1dd203fbb3.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ