neshta | 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926

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General

Target
1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926
Size 896KB
Sample240410-xt892scb3y
SHA256 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926
MD5 202b69e64a8fea82db90b2414ae5431a
SHA1 8bef0e70ec1a52dd7662e5ad93e0757284b5b0d0
SHA512 ee290ee57dcc786e1ffc56088aa6236c90ef550fc8756eb1efd0f8a30fd11b0ff717fccae0415e02cafaca9796bc1bcef1beb976df74b6b9c915461b14797879
SSDEEP 24576:VJcRRv42YJv+YkdNY/BTBSSyhGJMx+NtbzDzN3WEzP8INpiKfg:URvGrl13d8Cpix
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
1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926

File Explorer

1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926

.exe 896KB

1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926

SHA256 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926
MD5 202b69e64a8fea82db90b2414ae5431a
SHA1 8bef0e70ec1a52dd7662e5ad93e0757284b5b0d0
SHA512 ee290ee57dcc786e1ffc56088aa6236c90ef550fc8756eb1efd0f8a30fd11b0ff717fccae0415e02cafaca9796bc1bcef1beb976df74b6b9c915461b14797879
SSDEEP 24576:VJcRRv42YJv+YkdNY/BTBSSyhGJMx+NtbzDzN3WEzP8INpiKfg:URvGrl13d8Cpix
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

1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926

generic