Behavioral task
behavioral1
Sample
1aa571c748dd28088e3e71ab2f7e610aceaaa5a0cd43800e0d9cb1501cd30c7f.exe
Resource
win7-20240215-en
General
-
Target
1aa571c748dd28088e3e71ab2f7e610aceaaa5a0cd43800e0d9cb1501cd30c7f
-
Size
255KB
-
MD5
533035df4758d32f5070dca0593a97ae
-
SHA1
a221bc6c58a0a09559ec6ee9621df135f60d1d24
-
SHA256
1aa571c748dd28088e3e71ab2f7e610aceaaa5a0cd43800e0d9cb1501cd30c7f
-
SHA512
ba62bd418cd4c5e6e67a3151a1905076774dbdcd85a156058aa915331a42e87b91468d67b2756a2d73b23479f0f0bd749cb4b031796f6c48a26ccbcec2d5d198
-
SSDEEP
6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBWFv6P:Plf5j6zCNa0xeE3mC
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1aa571c748dd28088e3e71ab2f7e610aceaaa5a0cd43800e0d9cb1501cd30c7f unpack001/out.upx
Files
-
1aa571c748dd28088e3e71ab2f7e610aceaaa5a0cd43800e0d9cb1501cd30c7f.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 388KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 217KB - Virtual size: 220KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 27KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 399KB - Virtual size: 398KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 35KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ