Blackdots[.]zip | Triage

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General

Target

Blackdots.zip
Size

7.9MB
MD5

e14e27c55565f1fe989241ba5e7ef522
SHA1

39bd34033628236c57c7eff52b99ba9a903e7a64
SHA256

25bed586e3449219bc4d819c1e8a4984b9399beafc767360066a090b78287991
SHA512

74ed4142a44845e1ff98df82cc543156b557f067c915646ae7fb3cdc8cd14373c55a41d38c0e9d751064311108a64e1355733113af3be0b0895c1e83c296528d
SSDEEP

196608:QSUHdqOlujJuyaw3QRuUDeWcw7kYChaujMhH:QSClAu2QEo1ckkY7hH

Score

7^/10

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
static1/unpack001/Blackdots.exe	net_reactor

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Blackdots.exe

Files

Blackdots.zip
.zip
Blackdots.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

Blackdots.pdb

Imports

mscoree

_CorExeMain

Sections

.text
Size: 8.1MB - Virtual size: 8.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 9KB - Virtual size: 8KB

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