Behavioral task
behavioral1
Sample
ef52ce1caec55b6c63805b02adef1d441c32555935a142368b3a1bf4990dfc39.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ef52ce1caec55b6c63805b02adef1d441c32555935a142368b3a1bf4990dfc39.exe
Resource
win10v2004-20231215-en
General
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Target
ef52ce1caec55b6c63805b02adef1d441c32555935a142368b3a1bf4990dfc39
-
Size
536KB
-
MD5
2dfaf03af5d4546c7fe06923a3eb2d23
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SHA1
167c555129dc3b6ddff673f7e470d965abdf67d5
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SHA256
ef52ce1caec55b6c63805b02adef1d441c32555935a142368b3a1bf4990dfc39
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SHA512
2e2418e421ba608f32d84b048afa38d4732426faef181c70db2c027238939a2b35b2a3f934ef4a50bedf4e576026333d2ecbd8f94632638c83f2fa05d6d8dff7
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SSDEEP
12288:4hf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:4dQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef52ce1caec55b6c63805b02adef1d441c32555935a142368b3a1bf4990dfc39 unpack001/out.upx
Files
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ef52ce1caec55b6c63805b02adef1d441c32555935a142368b3a1bf4990dfc39.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