Behavioral task
behavioral1
Sample
NEAS.a40b9163eaddd7fdb10d6aab04489661_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.a40b9163eaddd7fdb10d6aab04489661_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
NEAS.a40b9163eaddd7fdb10d6aab04489661_JC.exe
-
Size
3.3MB
-
MD5
a40b9163eaddd7fdb10d6aab04489661
-
SHA1
63c3bba63b726de648f2d0cd1d1c5a07d3d299d5
-
SHA256
22ad4644fe49e35b6a59d8f010317d8bac7c0e4365df35275d854bc9a8f4ac3c
-
SHA512
6fb1190f54bf9231547b6ae2181325afe783be68ffa3dd5b0cea2d7f10f6aaf7e0949021e2c754161c4fe1ec6f4d4876a436f12b602cf5302421730aee340466
-
SSDEEP
98304:TwLST/kIDppuJflkcxBG1DyUWOpMg3atMeA5w5hnYMQOOx/3vuRcIRKWOYLhkH/H:xrV1Xz
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 NEAS.a40b9163eaddd7fdb10d6aab04489661_JC.exe
Files
-
NEAS.a40b9163eaddd7fdb10d6aab04489661_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