Behavioral task
behavioral1
Sample
91a535fec5f3326bd7da5e21f131bc82b4cb63b56a62dda75b49769c539e9dc3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
91a535fec5f3326bd7da5e21f131bc82b4cb63b56a62dda75b49769c539e9dc3.exe
Resource
win10v2004-20240226-en
General
-
Target
91a535fec5f3326bd7da5e21f131bc82b4cb63b56a62dda75b49769c539e9dc3
-
Size
74KB
-
MD5
020cbf29ba5c8b9c862662967e5b7fde
-
SHA1
a8cdb05645fb841296ca653a608d2c313dbebd54
-
SHA256
91a535fec5f3326bd7da5e21f131bc82b4cb63b56a62dda75b49769c539e9dc3
-
SHA512
fe9a693ed560d8df7a68ff1b60a1d58eae3a3b5a6c1d0664d938db30acc8561c2aee4e1ee2f3ce1ff80d74b31a85bc0c1ec462823e200f771c22c91bb9d47557
-
SSDEEP
1536:nVzUOR7IDRkTzckbRwaSEU8AViXcJ6Jct+X0fv1Og/k:nVzUWcS/c6LpUPViXcJIv0fNO
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 91a535fec5f3326bd7da5e21f131bc82b4cb63b56a62dda75b49769c539e9dc3 unpack001/out.upx
Files
-
91a535fec5f3326bd7da5e21f131bc82b4cb63b56a62dda75b49769c539e9dc3.exe windows:6 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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 71KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:6 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: 106KB - Virtual size: 105KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ