asyncrat | d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003

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General

Target
d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003
Size 45KB
Sample260905-nffwxabl4v
SHA256 d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003
MD5 62299073aa12b284bb0d680a5a83e802
SHA1 fcd72d3c2581ba544e7cd7a3fb9bc88c49808674
SHA512 3c5f0fd87fa044116504e4e46bac17d4f4d91c7be1c0d59ad211358704150e3ff2c5be968dbf536bd1da5977bc39013b76f89972b75e30c35e36dba3ab040c8b
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q17xJaxrPHuPIHzjbogt3i9QaeSumtVjBDZUx:cu6YepTPso2eeR3H3b/tSoSuedUx
TLSH
T10C231B003BE8812BF2BF4FB8A8F26145867AF1673603D6496CC451DB5613FC6DA426ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

lonto.site:80
lonto.site:22
lonto.site:8080
lonto.site:8880
lonto.site:2052
lonto.site:2082
lonto.site:2086
lonto.site:2095
lonto.site:443
lonto.site:2053
lonto.site:2083
lonto.site:2087
lonto.site:2096
lonto.site:8443
www.lonto.site:80
www.lonto.site:22
www.lonto.site:8080
www.lonto.site:8880
www.lonto.site:2052
www.lonto.site:2082
www.lonto.site:2086
www.lonto.site:2095
www.lonto.site:443
www.lonto.site:2053
www.lonto.site:2083
www.lonto.site:2087
www.lonto.site:2096
www.lonto.site:8443
cryptolocker.lonto.site:80
cryptolocker.lonto.site:22
cryptolocker.lonto.site:8080
cryptolocker.lonto.site:8880
cryptolocker.lonto.site:2052
cryptolocker.lonto.site:2082
cryptolocker.lonto.site:2086
cryptolocker.lonto.site:2095
cryptolocker.lonto.site:443
cryptolocker.lonto.site:2053
cryptolocker.lonto.site:2083
cryptolocker.lonto.site:2087
cryptolocker.lonto.site:2096
cryptolocker.lonto.site:8443
revil.lonto.site:80
revil.lonto.site:22
revil.lonto.site:8080
revil.lonto.site:8880
revil.lonto.site:2052
revil.lonto.site:2082
revil.lonto.site:2086
revil.lonto.site:2095
revil.lonto.site:443
revil.lonto.site:2053
revil.lonto.site:2083
revil.lonto.site:2087
revil.lonto.site:2096
revil.lonto.site:8443
shamoon.lonto.site:80
shamoon.lonto.site:22
shamoon.lonto.site:8080
shamoon.lonto.site:8880
shamoon.lonto.site:2052
shamoon.lonto.site:2082
shamoon.lonto.site:2086
shamoon.lonto.site:2095
shamoon.lonto.site:443
shamoon.lonto.site:2053
shamoon.lonto.site:2083
shamoon.lonto.site:2087
shamoon.lonto.site:2096
shamoon.lonto.site:8443
trickbot.lonto.site:80
trickbot.lonto.site:22
trickbot.lonto.site:8080
trickbot.lonto.site:8880
trickbot.lonto.site:2052
trickbot.lonto.site:2082
trickbot.lonto.site:2086
trickbot.lonto.site:2095
trickbot.lonto.site:443
trickbot.lonto.site:2053
trickbot.lonto.site:2083
trickbot.lonto.site:2087
trickbot.lonto.site:2096
trickbot.lonto.site:8443

Mutex

KgGU4gFKDvWt

Attributes

delay
0
install
true
install_file
59ohakdk.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
d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003

File Explorer

d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003

.exe 45KB

d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003
MD5 62299073aa12b284bb0d680a5a83e802
SHA1 fcd72d3c2581ba544e7cd7a3fb9bc88c49808674
SHA512 3c5f0fd87fa044116504e4e46bac17d4f4d91c7be1c0d59ad211358704150e3ff2c5be968dbf536bd1da5977bc39013b76f89972b75e30c35e36dba3ab040c8b
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q17xJaxrPHuPIHzjbogt3i9QaeSumtVjBDZUx:cu6YepTPso2eeR3H3b/tSoSuedUx
TLSH
T10C231B003BE8812BF2BF4FB8A8F26145867AF1673603D6496CC451DB5613FC6DA426ED
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

51374

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

d0bd9bf75433cee61443f1121d2bf5f4ba64f081ff95a1a70fa93eb7094c5003

mscoree

dotnet