asyncrat | a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e[.]exe

Sharing

Copy URL Twitter E-mail

General

Target
a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e.exe
Size 45KB
Sample260701-jllbcsbv4y
SHA256 a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e
MD5 3e975660e984965d9fb2ec16ca778f5d
SHA1 c4f68f76ff24e06dac83d26e1eaee073bfcfc5ee
SHA512 0f8b96a59cc486474ac1f866e8685eb6b4948a3ebf63750432631afe8a71ecf592ae06a8a70e8a7d6985377d864f46c4508fb764b79a80522e162ce995abf4d6
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVt2q0CCMPd4CvS8PImkjbRgX3isVvQY43S3BDZbx:4uBfJTMpv20RCEWBmkbeXSsVoYDxdbx
TLSH
T184231B0037D9812BF2BE4F78A9F26245867AF1733603D64A1C8451DB5B23BC68A536FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bbnous.com:80
bbnous.com:22
bbnous.com:8080
bbnous.com:8880
bbnous.com:2052
bbnous.com:2082
bbnous.com:2086
bbnous.com:2095
bbnous.com:443
bbnous.com:2053
bbnous.com:2083
bbnous.com:2087
bbnous.com:2096
bbnous.com:8443
www.bbnous.com:80
www.bbnous.com:22
www.bbnous.com:8080
www.bbnous.com:8880
www.bbnous.com:2052
www.bbnous.com:2082
www.bbnous.com:2086
www.bbnous.com:2095
www.bbnous.com:443
www.bbnous.com:2053
www.bbnous.com:2083
www.bbnous.com:2087
www.bbnous.com:2096
www.bbnous.com:8443
cl0p.bbnous.com:80
cl0p.bbnous.com:22
cl0p.bbnous.com:8080
cl0p.bbnous.com:8880
cl0p.bbnous.com:2052
cl0p.bbnous.com:2082
cl0p.bbnous.com:2086
cl0p.bbnous.com:2095
cl0p.bbnous.com:443
cl0p.bbnous.com:2053
cl0p.bbnous.com:2083
cl0p.bbnous.com:2087
cl0p.bbnous.com:2096
cl0p.bbnous.com:8443
revil.bbnous.com:80
revil.bbnous.com:22
revil.bbnous.com:8080
revil.bbnous.com:8880
revil.bbnous.com:2052
revil.bbnous.com:2082
revil.bbnous.com:2086
revil.bbnous.com:2095
revil.bbnous.com:443
revil.bbnous.com:2053
revil.bbnous.com:2083
revil.bbnous.com:2087
revil.bbnous.com:2096
revil.bbnous.com:8443

Mutex

mQv4IAHhepcj

Attributes

delay
0
install
true
install_file
fb7d.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e.exe

File Explorer

a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e.exe

.exe 45KB

a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e
MD5 3e975660e984965d9fb2ec16ca778f5d
SHA1 c4f68f76ff24e06dac83d26e1eaee073bfcfc5ee
SHA512 0f8b96a59cc486474ac1f866e8685eb6b4948a3ebf63750432631afe8a71ecf592ae06a8a70e8a7d6985377d864f46c4508fb764b79a80522e162ce995abf4d6
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVt2q0CCMPd4CvS8PImkjbRgX3isVvQY43S3BDZbx:4uBfJTMpv20RCEWBmkbeXSsVoYDxdbx
TLSH
T184231B0037D9812BF2BE4F78A9F26245867AF1733603D64A1C8451DB5B23BC68A536FD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51230

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

a0c36da3b0dc9c49c7c8631d9140c86c2d750541e73ef56be2f032764604e28e.exe

mscoree

dotnet