Behavioral task
behavioral1
Sample
87e5b356702c29e76cce95a137d1ea72_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87e5b356702c29e76cce95a137d1ea72_NEAS.exe
Resource
win10v2004-20240419-en
General
-
Target
87e5b356702c29e76cce95a137d1ea72_NEAS
-
Size
360KB
-
MD5
87e5b356702c29e76cce95a137d1ea72
-
SHA1
f05f501c505fd0e67be2da72a17877ea7c3474bf
-
SHA256
76413a804107edf89443391767e152cbfca49ec48900c407fdaf9e307a3f567e
-
SHA512
a41fb578aacb069ad7249f69a3fb1b4e13aa59a3a92d3e8fa790827b0ec522c34849458017078c13c23fc2bf5f26c6c23289219c848e3a6c8f629ef29a7ff471
-
SSDEEP
6144:k9ZjStNDaV7rF+cn9I5K+hxUP0RGRaEAInjBfakxuz38SVeOTLe:0t7rF+8GzQZaEAInjBfakxuz38SVeOne
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 87e5b356702c29e76cce95a137d1ea72_NEAS
Files
-
87e5b356702c29e76cce95a137d1ea72_NEAS.exe windows:4 windows x86 arch: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