asyncrat | d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c

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General

Target
d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c
Size 45KB
Sample260907-ncppmshj7x
SHA256 d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c
MD5 64b8eff155cf34d5f1b40820a0774e4e
SHA1 4d097c394aabe9b80d8440bb9023b5043e9614ad
SHA512 d28decfadd5d19fed3c6ee4c3026b466f159c71d709d88d5fc4c3e927c46fb23d2ff1e0012e970779a8e4b6c7b7ae07502d25eff077c9c52563bafc29a5907bb
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1WT9Qpm9PIjzjbdgX3iImrfKpgWYpBDZcx:RuxkJTgip2BQj3bKXSIWipTWdcx
TLSH
T1B5231B003BE88237F2BE4F78ADF26145467AF1636603D54D2CC452DB5A23FC69A426F9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xem18.info:80
xem18.info:22
xem18.info:8080
xem18.info:8880
xem18.info:2052
xem18.info:2082
xem18.info:2086
xem18.info:2095
xem18.info:443
xem18.info:2053
xem18.info:2083
xem18.info:2087
xem18.info:2096
xem18.info:8443
www.xem18.info:80
www.xem18.info:22
www.xem18.info:8080
www.xem18.info:8880
www.xem18.info:2052
www.xem18.info:2082
www.xem18.info:2086
www.xem18.info:2095
www.xem18.info:443
www.xem18.info:2053
www.xem18.info:2083
www.xem18.info:2087
www.xem18.info:2096
www.xem18.info:8443
hacker.xem18.info:80
hacker.xem18.info:22
hacker.xem18.info:8080
hacker.xem18.info:8880
hacker.xem18.info:2052
hacker.xem18.info:2082
hacker.xem18.info:2086
hacker.xem18.info:2095
hacker.xem18.info:443
hacker.xem18.info:2053
hacker.xem18.info:2083
hacker.xem18.info:2087
hacker.xem18.info:2096
hacker.xem18.info:8443
zbot.xem18.info:80
zbot.xem18.info:22
zbot.xem18.info:8080
zbot.xem18.info:8880
zbot.xem18.info:2052
zbot.xem18.info:2082
zbot.xem18.info:2086
zbot.xem18.info:2095
zbot.xem18.info:443
zbot.xem18.info:2053
zbot.xem18.info:2083
zbot.xem18.info:2087
zbot.xem18.info:2096
zbot.xem18.info:8443
ryuk.xem18.info:80
ryuk.xem18.info:22
ryuk.xem18.info:8080
ryuk.xem18.info:8880
ryuk.xem18.info:2052
ryuk.xem18.info:2082
ryuk.xem18.info:2086
ryuk.xem18.info:2095
ryuk.xem18.info:443
ryuk.xem18.info:2053
ryuk.xem18.info:2083
ryuk.xem18.info:2087
ryuk.xem18.info:2096
ryuk.xem18.info:8443

Mutex

OmwNqJX4lMia

Attributes

delay
0
install
true
install_file
ylqgyyh4.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
d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c

File Explorer

d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c

.exe 45KB

d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c
MD5 64b8eff155cf34d5f1b40820a0774e4e
SHA1 4d097c394aabe9b80d8440bb9023b5043e9614ad
SHA512 d28decfadd5d19fed3c6ee4c3026b466f159c71d709d88d5fc4c3e927c46fb23d2ff1e0012e970779a8e4b6c7b7ae07502d25eff077c9c52563bafc29a5907bb
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1WT9Qpm9PIjzjbdgX3iImrfKpgWYpBDZcx:RuxkJTgip2BQj3bKXSIWipTWdcx
TLSH
T1B5231B003BE88237F2BE4F78ADF26145467AF1636603D54D2CC452DB5A23FC69A426F9
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

51278

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

d91091edfe837fb8a6953be08a77ed7e5660f3513fcbfe26c168b43e2423950c

mscoree

dotnet