asyncrat | 6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d

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General

Target
6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d
Size 45KB
Sample260804-kejdvs1set
SHA256 6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d
MD5 92540a7fa5b0a4980d9844cd97e0f95f
SHA1 bf1632a75e0eb0890fab0f94fed73ffaf2968862
SHA512 2b7100bbddfcc4606858cee31d5ab24cef6f58f2f079e43b78576636db23fef9bf716055020da32ece50bfc612beb4b20467eefed4f8134a796acec31c210b70
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q97wz/y3qiPIUzjbtgX3igf2pHMQ9F7aqBDZ8x:0uPrpT/qY2Y0hU3b6XSp5MQG0d8x
TLSH
T1F8231A003BE9812BF2BE4B789DF26145467AF6633A03D6891CC411DB5713BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

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

Mutex

m46eMJIiQXHv

Attributes

delay
0
install
true
install_file
wcb8ed0.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
6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d

File Explorer

6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d

.exe 45KB

6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d
MD5 92540a7fa5b0a4980d9844cd97e0f95f
SHA1 bf1632a75e0eb0890fab0f94fed73ffaf2968862
SHA512 2b7100bbddfcc4606858cee31d5ab24cef6f58f2f079e43b78576636db23fef9bf716055020da32ece50bfc612beb4b20467eefed4f8134a796acec31c210b70
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q97wz/y3qiPIUzjbtgX3igf2pHMQ9F7aqBDZ8x:0uPrpT/qY2Y0hU3b6XSp5MQG0d8x
TLSH
T1F8231A003BE9812BF2BE4B789DF26145467AF6633A03D6891CC411DB5713BC69A426FE
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

51310

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

6cf4a579623b42f2218ea16f6db3bfce6da858dac5db1cfda9a814e595d1dc5d

mscoree

dotnet