nhsrvice[.]exe | Triage

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General

Target

nhsrvice.exe
Size

213KB
MD5

535adf601e6a11bf10c6ed1105e9c648
SHA1

fa4cb3cfd82dd389d50e9a4e9321c86452f82c2f
SHA256

f66d9435d3f6af8cd6bbb13fc0db09c98da971fad92baf003f8695ec68d0b7df
SHA512

ec303af49e4c41cd9e2c871c347b313b1da072d4c3431e865246db3e687e95361c05fe5f410a5ef02f3926a0decd26a4b471b45745d1ff85c89c94f2b8e88686
SSDEEP

6144:JCFvR0qsr2eNi9XsF1MTEovi6UTcALwCc7LwIXJ+:QVsaeS8FTovkcAiwA+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Device/HarddiskVolume3/Windows/SysWOW64/nhsrvice.exe

Files

nhsrvice.exe
.zip

Password: Sentinel1!
Device/HarddiskVolume3/Windows/SysWOW64/nhsrvice.exe
.exe windows:4 windows x86 arch:x86

Password: Sentinel1!

6fd2cb86d27c28b5dc715d82a2ce2342

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetVersion
GetModuleHandleA
GetProcAddress
GetCPInfo

user32

MessageBoxA
GetDlgItem

wsock32

socket

gdi32

GetTextMetricsA

advapi32

StartServiceCtrlDispatcherA

shell32

Shell_NotifyIconA

netapi32

Netbios

Sections

.text
Size: 88KB - Virtual size: 85KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 16KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.protect
Size: 112KB - Virtual size: 109KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
manifest.json