Behavioral task
behavioral1
Sample
efdd2f5dbc42a9d5651d9de4b58c4179457c6256c44383ef377da5ea74cf3f12.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
efdd2f5dbc42a9d5651d9de4b58c4179457c6256c44383ef377da5ea74cf3f12.exe
Resource
win10v2004-20231222-en
General
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Target
efdd2f5dbc42a9d5651d9de4b58c4179457c6256c44383ef377da5ea74cf3f12
-
Size
536KB
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MD5
839417c14f377fbfe9fb719495289bef
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SHA1
0d86386cc7040fce4ac05a698f4c865c06b14d17
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SHA256
efdd2f5dbc42a9d5651d9de4b58c4179457c6256c44383ef377da5ea74cf3f12
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SHA512
5addd1a99a9a18b4f39486aec2aa7a802b2ebeae2a2dddd9ed102bdf76cc00ba6677fc8eb55fbb442bc4c9a76be86893c31d02cac2bda900e0e8b5658854877c
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SSDEEP
12288:Yhf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:YdQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efdd2f5dbc42a9d5651d9de4b58c4179457c6256c44383ef377da5ea74cf3f12 unpack001/out.upx
Files
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efdd2f5dbc42a9d5651d9de4b58c4179457c6256c44383ef377da5ea74cf3f12.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ