Behavioral task
behavioral1
Sample
b6728ef66656d118acd3d42282cc52e6d87eb84b8a9e811cbe85be6f0a056c12.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b6728ef66656d118acd3d42282cc52e6d87eb84b8a9e811cbe85be6f0a056c12.exe
Resource
win10v2004-20240419-en
General
-
Target
b6728ef66656d118acd3d42282cc52e6d87eb84b8a9e811cbe85be6f0a056c12
-
Size
29KB
-
MD5
1ca314378d0637f9bfbc67f87fdb8b15
-
SHA1
11e6ae707ada3d15e2bcac3692924b3b0e5b3576
-
SHA256
b6728ef66656d118acd3d42282cc52e6d87eb84b8a9e811cbe85be6f0a056c12
-
SHA512
3b91e243a652901693d6c40c43098317ef8a82d19b91d6807d15e1752176a95c942ae6294b84575a66b16dd2bf798076eab57ed6ae45f3a0bc08f0e1f2b44689
-
SSDEEP
768:l0jgNvjzk9OmJQqO3VhDWiNlW+O96Qhlq6U9jlzhVY6:lZvXbmJQqO3VhDWii+i6Qwjl1D
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b6728ef66656d118acd3d42282cc52e6d87eb84b8a9e811cbe85be6f0a056c12 unpack001/out.upx
Files
-
b6728ef66656d118acd3d42282cc52e6d87eb84b8a9e811cbe85be6f0a056c12.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 16KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE