Behavioral task
behavioral1
Sample
b4fd78fbc1c99fe23bfe8c42d38b8c0b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4fd78fbc1c99fe23bfe8c42d38b8c0b.exe
Resource
win10v2004-20240226-en
General
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Target
b4fd78fbc1c99fe23bfe8c42d38b8c0b
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Size
2.5MB
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MD5
b4fd78fbc1c99fe23bfe8c42d38b8c0b
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SHA1
13e86e33ff1963e6e1d8088ff0031055d16cd3be
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SHA256
47da6d018926fd75ed5b38e2c5215b3b4b94253e0a6b4d21f71541c5d035b5b1
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SHA512
cf29747b08888da78de72072bb7028e357ab395d7795f2db810efedc3f187662ae1975069f469c983501247d44fb1eba05a111c816325df345cb02aa8a87c10e
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SSDEEP
49152:H747b4WEt50nSvv9T2xXiUwOj+ityaQVt4K13MpXZglF2wgaV5pZyGy7NJLVH8H:H7wblEt5nvv9iNwM+io9UZgP2oVTIGyi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4fd78fbc1c99fe23bfe8c42d38b8c0b unpack001/out.upx
Files
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b4fd78fbc1c99fe23bfe8c42d38b8c0b.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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 51KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 84KB - Virtual size: 83KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ