neshta | fast1[.]exe | Triage

Sharing

General

Target

fast1.exe
Size

96KB
MD5

f26d8540974158d81e73544f59c68812
SHA1

adf7f0ca73bda0593805771a898e2f5ff3a1d04e
SHA256

ffd005db0aacaf27786c0dc1c14c5d6f72add73295ef98365c48eaba43200a92
SHA512

c2b8d43ce54b20fd8d37c053437290634c022fed417387f109066d113102719fc3b4eae1780bd4bceb869908294c686a14226808f3ec6009db8761b3a1a84b21
SSDEEP

1536:JxqjQ+P04wsmJCbCz+Z30QNeRBl5PT/rx1mzwRMSTdLpJRM:sr85Cb4k3lQRrmzwR5JW

Score

10^/10

neshta

Malware Config

Signatures

Detect Neshta payload 1 IoCs

Processes:

resource yara_rule

sample family_neshta
Neshta family
neshta
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

fast1.exe

Files

fast1.exe
.exe 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