Behavioral task
behavioral1
Sample
8e01d740867b88ff5e8c5e4cb6db4885d313009432bf86db6c7c998944a0a9a4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8e01d740867b88ff5e8c5e4cb6db4885d313009432bf86db6c7c998944a0a9a4.exe
Resource
win10v2004-20240226-en
General
-
Target
8e01d740867b88ff5e8c5e4cb6db4885d313009432bf86db6c7c998944a0a9a4
-
Size
476KB
-
MD5
2b64cff84d3a7110a6881df3aa4bb871
-
SHA1
a7e51271783284f46feace9c996015af17cb9830
-
SHA256
8e01d740867b88ff5e8c5e4cb6db4885d313009432bf86db6c7c998944a0a9a4
-
SHA512
23900a044242eca26b9f7d84036b6973d25d05ecc7dddabb86ba83828578ed97e7b80fa070286ecba338e30ecb3afa361f52b9c03e60a1eac5a79ef3865482c6
-
SSDEEP
12288:HNrhTLpMP+R+QDCfA832AtBYmz6af0F7Z1QVjSvPJINE:HthTiP+ffCfB5Lf0F7Z1EKPeNE
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8e01d740867b88ff5e8c5e4cb6db4885d313009432bf86db6c7c998944a0a9a4 unpack001/out.upx
Files
-
8e01d740867b88ff5e8c5e4cb6db4885d313009432bf86db6c7c998944a0a9a4.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: 800KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 436KB - Virtual size: 440KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 30KB - Virtual size: 32KB
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: 916KB - Virtual size: 912KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 164KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 84KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ