neshta | 259103 | Triage

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General

Target

259103
Size

7.2MB
MD5

30601074f304c0c041cf7728263f4194
SHA1

96801ec14f47129e472a8aa298127cf937a9ab0e
SHA256

54fe61b522ac98863e903b0a96b2a9f623aa5708a218a867a743103c4ad9c39a
SHA512

111cf3d8814b1786a787cf804dbd4ed0babe378865191f6c7e57eef41cce048bfba0850db75299594f6605944dc869484e87c541a156bf29dc4ad70e3e3f8656
SSDEEP

196608:HQru4boH99rPCLxCFw69LI/VLLBd2kaz+lVXEh:H0sHaLxCq6ZIxj2rf

Score

10^/10

neshta

Malware Config

Signatures

Detect Neshta payload 1 IoCs

resource	yara_rule
static1/unpack001/Screamer.bin	family_neshta

Neshta family
neshta

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Screamer.bin

Files

259103
.zip

Password: infected
Screamer.bin
.exe windows:4 windows x86 arch:x86

Password: infected

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