Behavioral task
behavioral1
Sample
NEAS.f4d5b107f0fbad5de5ce476f9ad21df0_JC.exe
Resource
win7-20231020-en
General
-
Target
NEAS.f4d5b107f0fbad5de5ce476f9ad21df0_JC.exe
-
Size
404KB
-
MD5
f4d5b107f0fbad5de5ce476f9ad21df0
-
SHA1
b40cd7f29734e24247740248e140dbc8f4cff168
-
SHA256
593a976dfa8d45f354d5e0f4b9e4cc43118f9aec4b9facffdde7c40405c45821
-
SHA512
7af14aa7e14c983e8ace8bfb06b97e3cbcc9e20e5c7e01044d4a17c9cc2a7dd22764730facf4b7b3ef1f9c436fa7f95071018beb9e39a6c9e48abd597d98222b
-
SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANCV:GvNyvNhvNuvNAvNivNRvN0vNWvN1vNQ
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.f4d5b107f0fbad5de5ce476f9ad21df0_JC.exe unpack001/out.upx
Files
-
NEAS.f4d5b107f0fbad5de5ce476f9ad21df0_JC.exe.exe windows:4 windows 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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows 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: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ