Behavioral task
behavioral1
Sample
ef43f955f199dad4284307670bf879d947dc95b605e449ca3fea50937eb054cf.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ef43f955f199dad4284307670bf879d947dc95b605e449ca3fea50937eb054cf.exe
Resource
win10v2004-20240709-en
General
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Target
ef43f955f199dad4284307670bf879d947dc95b605e449ca3fea50937eb054cf
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Size
293KB
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MD5
ef63035a003b11744988c6d5e6705376
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SHA1
5980e0c72772f4b4935c82dc80fcbbdc5769c3c8
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SHA256
ef43f955f199dad4284307670bf879d947dc95b605e449ca3fea50937eb054cf
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SHA512
f5b60bd1f27c9eff42803c82d534b7d6529ac51df94d3abfa10b9401f08403b7d00db02d7ca8701dbbbf4f6b7147c1736f7176eadfe686908e36dac1d92c5947
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SSDEEP
6144:3MyrMQrkptOcV1CYjRenIVq/VCCr1yMdgNZx+2p:3MyrM9ecHnFIIVqFJeTp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef43f955f199dad4284307670bf879d947dc95b605e449ca3fea50937eb054cf unpack001/out.upx
Files
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ef43f955f199dad4284307670bf879d947dc95b605e449ca3fea50937eb054cf.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: 444KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 286KB - Virtual size: 288KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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: 508KB - Virtual size: 507KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 108KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ