Behavioral task
behavioral1
Sample
ef841d197816e6e8b1ca279071ec8d3e9bdf88fa7abea6fa8c773b2bf36936cb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ef841d197816e6e8b1ca279071ec8d3e9bdf88fa7abea6fa8c773b2bf36936cb.exe
Resource
win10v2004-20231222-en
General
-
Target
ef841d197816e6e8b1ca279071ec8d3e9bdf88fa7abea6fa8c773b2bf36936cb
-
Size
536KB
-
MD5
7b73f753304011e0cbb7118906793a50
-
SHA1
15647927045fb1b5550c34760a20652f8ce24b03
-
SHA256
ef841d197816e6e8b1ca279071ec8d3e9bdf88fa7abea6fa8c773b2bf36936cb
-
SHA512
2418dbd70ce1c8641f44aa95cf66348d0e004e607f54d8d86afb51a33bb895033a0a2e2bf7b08ee2e97470d605366508dfbc30cc5aca753848f179b3dd334c7b
-
SSDEEP
12288:Hhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:HdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef841d197816e6e8b1ca279071ec8d3e9bdf88fa7abea6fa8c773b2bf36936cb unpack001/out.upx
Files
-
ef841d197816e6e8b1ca279071ec8d3e9bdf88fa7abea6fa8c773b2bf36936cb.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
-
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