njrat | kksk[.]exe | Triage

Sharing

General

Target

kksk.exe
Size

23KB
MD5

01544c39b69644db5dab5a1256f240c6
SHA1

ff9a5809e4666a424d934a057cca595e1222f93a
SHA256

c80ff8114f2f296e2234c55888e03624359b7582a17e3c8ccab597d07a8ce4c8
SHA512

faa9fcf1c1cd81d90f2d015461e7a71a0887eb0958c68bf4596a2989680851ac6afb02fe97ee4f0c3b340171e4a2ac8a1d30762bc46a9b6ab9bf6b252d3afca4
SSDEEP

384:toWSkWHa55BgDVRGipkItzY6vZg36Eh7FpmRvR6JZlbw8hqIusZzZfE:SJuk9pHRpcnuT

Score

10^/10

aaa njrat

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

aaa

C2

troi.southcentralus.cloudapp.azure.com:9091

Mutex

9dc84975ec556618400857b675ed4aef

Attributes

reg_key
9dc84975ec556618400857b675ed4aef
splitter
|'|'|

Signatures

Njrat family
njrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
kksk.exe

Files

kksk.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 576B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ