Behavioral task
behavioral1
Sample
771a1e5de44f0097333648b90708d1a0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
771a1e5de44f0097333648b90708d1a0N.exe
Resource
win10v2004-20240802-en
General
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Target
771a1e5de44f0097333648b90708d1a0N.exe
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Size
63KB
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MD5
771a1e5de44f0097333648b90708d1a0
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SHA1
af312a9f3dfa25226047fd66ece8029da6f6d11e
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SHA256
5dbc4f41841b354ff5f36d01f71c17b6b353e829cd105788d5303e16ad594b4d
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SHA512
1afb7d9aaf408ee27fb32d594ba78c1e1b7c38bd2d97ba429d1661b42919186b7c78d86733c919bf252a87a590a19d110bcfe18e1bd44c8f237c3f64b544c6d2
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9ffgT+i1xrfgT+i1xtbBT37CPKKdJJ1EXBwzh:CTW7JJ7T5YXY7TW7JJ7T5YXY7OQOo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 771a1e5de44f0097333648b90708d1a0N.exe unpack001/out.upx
Files
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771a1e5de44f0097333648b90708d1a0N.exe.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ