Behavioral task
behavioral1
Sample
a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe
Resource
win7-20240221-en
General
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Target
cd46dcff3ac03fd8f55ec90fcfe35bb5.bin
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Size
105KB
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MD5
3c5d7ca120522caac889014f2445323c
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SHA1
28d0331b95b46dbac51001a866e1ca69effd8e20
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SHA256
7ce6ef308d6c1d7f91590ef15d9ea18f800b21016d506c415c2c8eeff0c368c9
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SHA512
0be66d2c59189e3679972608cae34ee38f77659a6cf89baf93aec610f34fb692ce6d5c442dbb49e0964bf9d03fc64fd00074fceb7296eab6174639d801227342
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SSDEEP
3072:RWoOB3u3QiSU7c9xKLuNDHvqWqVg2QCAr60Q:gnBe3QiSU7cb9vJrq
Malware Config
Signatures
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resource yara_rule static1/unpack001/a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe unpack002/out.upx
Files
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cd46dcff3ac03fd8f55ec90fcfe35bb5.bin.zip
Password: infected
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a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 107KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 100KB - Virtual size: 97KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE