Behavioral task
behavioral1
Sample
a507cbaa0161cd7360b5140f2e3421c3_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a507cbaa0161cd7360b5140f2e3421c3_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
a507cbaa0161cd7360b5140f2e3421c3_JC.exe
-
Size
593KB
-
MD5
a507cbaa0161cd7360b5140f2e3421c3
-
SHA1
6d5dd32898f86afb249d9e4233887c2d220e73cc
-
SHA256
ab48d5404ce98ac3ae56c449fe661c0acf73fa4fd2182a2f39e61c02052092fe
-
SHA512
d3fd9dedd8deca889ce1c407fe144e713f61ea6b5b5a7dc0c86f14c3c4c87310ebcb07562c997481c84c2ea6c09f6e48da2b1b28ca9ffdae2b437c9a010b3176
-
SSDEEP
12288:2QgTT/g4DuZHpUL41mwVen6GP7v97qyzcj+4j:29k4Dm1mwVdOJX6+O
Malware Config
Signatures
-
Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a507cbaa0161cd7360b5140f2e3421c3_JC.exe
Files
-
a507cbaa0161cd7360b5140f2e3421c3_JC.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ