Behavioral task
behavioral1
Sample
a3c758f953061308ad5eb88341f8ad30N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a3c758f953061308ad5eb88341f8ad30N.exe
Resource
win10v2004-20240802-en
General
-
Target
a3c758f953061308ad5eb88341f8ad30N.exe
-
Size
89KB
-
MD5
a3c758f953061308ad5eb88341f8ad30
-
SHA1
be4315546b7e3533e5cc83f67251aa993231d093
-
SHA256
24c960ed32c787f6ca456164400a2e92a0ee918b8736f1a9d3d577801de3b097
-
SHA512
a8170de98637a0435daf9d980772d1ffdc1c60a962d73dd5f50e84567966c737b2733fade2ab0f0cde3cd98a3c7544956bf8b01435f2dd92a057848b2a3fc7e5
-
SSDEEP
1536:CTWkySSh9j+9jpGnWdwEbdwEpTWkySSh9j+9jpGnWdwEbdwEg:aySSh9j+9jUnaySSh9j+9jUnz
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a3c758f953061308ad5eb88341f8ad30N.exe unpack001/out.upx
Files
-
a3c758f953061308ad5eb88341f8ad30N.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ