Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20240708-en
General
-
Target
build.exe
-
Size
436KB
-
MD5
83091b4dea7598684bbb9d0b82feba18
-
SHA1
6a4ffe3e06917cdfda92e97474aa263ecd6b988c
-
SHA256
e203f33f22342fb61e3963283ec1d44e9cfea26f468c930066d54bf1919ad472
-
SHA512
0cbc2a7df3e9b3357f4237ec94da8a74f6a2af19304207b24819d8c5f31b2538e278472e5cedd2b302528b7e746a3d52a79f923343544eb17bb336c9f1af4ab1
-
SSDEEP
12288:BxPKkmVOzwmKjpaC2DxecfVVcPyLMel/KdTMY:BxPVmVOzmlOl8PyLMel/k
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build.exe
Files
-
build.exe.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 1.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 435KB - Virtual size: 436KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE