Behavioral task
behavioral1
Sample
a23b928b4abb9a20a2d8ebd6aa88d6bd.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a23b928b4abb9a20a2d8ebd6aa88d6bd.exe
Resource
win10v2004-20240221-en
General
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Target
a23b928b4abb9a20a2d8ebd6aa88d6bd
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Size
79KB
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MD5
a23b928b4abb9a20a2d8ebd6aa88d6bd
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SHA1
cea52ccc34065ceb97609e7ad446670b5f20877f
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SHA256
e56f192809f57d1957e631fb8e25e637dc1d41fd9ee93eb56987c946a22933e2
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SHA512
8d36d4ca65d02859bc461971ef524b04195c0c377e5844bcb7e0e515ed8f7c80030bd62a3fc8c6c39a12ac4cfe29b58b588e4c282bc1021d0007a8f3cd0c653e
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SSDEEP
1536:FhM490sPXmTga4La1eQxIInlpdodc3F0woCrUFw:DM42COmSIIlQdoF0q
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a23b928b4abb9a20a2d8ebd6aa88d6bd unpack001/out.upx
Files
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a23b928b4abb9a20a2d8ebd6aa88d6bd.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: 72KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 22KB - 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: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 97KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ