Behavioral task
behavioral1
Sample
b4ab0ba2d7d78fcec3c5905d0f8d558bbd0c6b56b7d8387433dc8837043d36d6.exe
Resource
win10v2004-20231020-en
General
-
Target
b4ab0ba2d7d78fcec3c5905d0f8d558bbd0c6b56b7d8387433dc8837043d36d6
-
Size
266KB
-
MD5
1c479e7b940b64fba7867b0c1b302689
-
SHA1
5c686ffd4cb0af578b4571b38243d1d0fd7a2643
-
SHA256
b4ab0ba2d7d78fcec3c5905d0f8d558bbd0c6b56b7d8387433dc8837043d36d6
-
SHA512
661a9a051e7413215db210ee381c57794b308ed02c1d4315b2b3634b7ab5dc791b9f6e7bfb7a15e1cd1f91f3e997e83e5a6946d02e7b146d73cc9d8edd8d15f2
-
SSDEEP
6144:9XzKdNY49u8rVQv8HhV7k1QXzF5OV01net:ea4AzkH/7lXiV01
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4ab0ba2d7d78fcec3c5905d0f8d558bbd0c6b56b7d8387433dc8837043d36d6 unpack001/out.upx
Files
-
b4ab0ba2d7d78fcec3c5905d0f8d558bbd0c6b56b7d8387433dc8837043d36d6.exe windows:6 windows 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: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:6 windows 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: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
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