asyncrat | 3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e

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General

Target
3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e
Size 45KB
Sample260802-mn2mxaxyey
SHA256 3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e
MD5 cb561e3f30bfb5bd13b5e2a09d01cd9e
SHA1 dcc6e479b43b17b19dd8b98824c08b007f0621f0
SHA512 ef1873f1ed1068c0cfc8c07b2f71afbb19c201d9b7fabdfeedbd73cde90e90ab3573a3e5683e1561b1161ed14eed726e5ccc69bc87731c394b5d6d3d098e31a4
SSDEEP 768:5udApTNctooWUS7C+mo2qt+CHyTtpPI6zjbhgX3iaGcRoJyyBDZ0x:5udApTNmU2JnQ63bOXSazRoJld0x
TLSH
T1B7231A003BE9822BF2BE4F7899F26245867AF6673603D59D1CC4419B4713BC586426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
nimda.sas-cdn.com:80
nimda.sas-cdn.com:22
nimda.sas-cdn.com:8080
nimda.sas-cdn.com:8880
nimda.sas-cdn.com:2052
nimda.sas-cdn.com:2082
nimda.sas-cdn.com:2086
nimda.sas-cdn.com:2095
nimda.sas-cdn.com:443
nimda.sas-cdn.com:2053
nimda.sas-cdn.com:2083
nimda.sas-cdn.com:2087
nimda.sas-cdn.com:2096
nimda.sas-cdn.com:8443
blacklotus.sas-cdn.com:80
blacklotus.sas-cdn.com:22
blacklotus.sas-cdn.com:8080
blacklotus.sas-cdn.com:8880
blacklotus.sas-cdn.com:2052
blacklotus.sas-cdn.com:2082
blacklotus.sas-cdn.com:2086
blacklotus.sas-cdn.com:2095
blacklotus.sas-cdn.com:443
blacklotus.sas-cdn.com:2053
blacklotus.sas-cdn.com:2083
blacklotus.sas-cdn.com:2087
blacklotus.sas-cdn.com:2096
blacklotus.sas-cdn.com:8443

Mutex

u2vCAbMgek4M

Attributes

delay
0
install
true
install_file
tmjth2.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
3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e

File Explorer

3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e

.exe 45KB

3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e
MD5 cb561e3f30bfb5bd13b5e2a09d01cd9e
SHA1 dcc6e479b43b17b19dd8b98824c08b007f0621f0
SHA512 ef1873f1ed1068c0cfc8c07b2f71afbb19c201d9b7fabdfeedbd73cde90e90ab3573a3e5683e1561b1161ed14eed726e5ccc69bc87731c394b5d6d3d098e31a4
SSDEEP 768:5udApTNctooWUS7C+mo2qt+CHyTtpPI6zjbhgX3iaGcRoJyyBDZ0x:5udApTNmU2JnQ63bOXSazRoJld0x
TLSH
T1B7231A003BE9822BF2BE4F7899F26245867AF6673603D59D1CC4419B4713BC586426FE
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

3bf183f8e3485382a65d4c6523d14b5d2ac0a50059944442ad1bae422f51ac1e

mscoree

dotnet