neshta | cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806

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General

Target
cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806
Size 145KB
Sample240625-c3scnszbpr
SHA256 cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806
MD5 599af576d5387e65cd2343bc39c2aff6
SHA1 1fbb7a36a4adc0bd310b32d9b8d113c85db5a73f
SHA512 2bf70de80197fa0d50b75e3f2c548c4595b945688953964c6f90c1b57db3edecd8572597e6c7eb2ab6a9869e7c6a336c051c0b39ee5c9964a0417eb948c97e60
SSDEEP 1536:JxqjQ+P04wsmJCCjTOF4ks4h0coOxqjQ+P04wsmJC:sr85CRs4icKr85C
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neshta

Malware Config

Signatures

Detect Neshta payload 1 IoCs

resource	yara_rule
sample	family_neshta

Neshta family
neshta

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806

File Explorer

cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806

.exe 145KB

cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806

SHA256 cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806
MD5 599af576d5387e65cd2343bc39c2aff6
SHA1 1fbb7a36a4adc0bd310b32d9b8d113c85db5a73f
SHA512 2bf70de80197fa0d50b75e3f2c548c4595b945688953964c6f90c1b57db3edecd8572597e6c7eb2ab6a9869e7c6a336c051c0b39ee5c9964a0417eb948c97e60
SSDEEP 1536:JxqjQ+P04wsmJCCjTOF4ks4h0coOxqjQ+P04wsmJC:sr85CRs4icKr85C
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Detect Neshta payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

32996

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

PDB paths

Name

CODE

Size

29KB

Virtual Size

28KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

DATA

Size

1024B

Virtual Size

536B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

BSS

Size

Virtual Size

42KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

Virtual Size

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

cf781cb1ce47ba5c5737f696fbfd42b932a387e014ee4ebcf9e6c2e13049a806

generic