Behavioral task
behavioral1
Sample
b4e41e9bb0925dd16e296c9dfc98e87554fb4c1fba76b756b33023c99903a0fd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b4e41e9bb0925dd16e296c9dfc98e87554fb4c1fba76b756b33023c99903a0fd.exe
Resource
win10v2004-20231215-en
General
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Target
b4e41e9bb0925dd16e296c9dfc98e87554fb4c1fba76b756b33023c99903a0fd
-
Size
536KB
-
MD5
03c55f8639975ef38c7c2df365ee3e0b
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SHA1
c611455892aa906959d8621c30b8a370b91a2605
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SHA256
b4e41e9bb0925dd16e296c9dfc98e87554fb4c1fba76b756b33023c99903a0fd
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SHA512
ddb48a61d29e59f70f354ab0c759f5d3b00329dafd55e4a51a9b5a7490b4e0b5d3e41f9986207b77154a6d1895b942c99eb4d844f50e0b2dbaba6898167bb69b
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SSDEEP
12288:qhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:qdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4e41e9bb0925dd16e296c9dfc98e87554fb4c1fba76b756b33023c99903a0fd unpack001/out.upx
Files
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b4e41e9bb0925dd16e296c9dfc98e87554fb4c1fba76b756b33023c99903a0fd.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