asyncrat | c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95

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General

Target
c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95
Size 45KB
Sample260722-jq5wkafk21
SHA256 c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95
MD5 dc9e2ac4008615ec5e377ccba95fc616
SHA1 37002a11cff6351e1a7132ad78a4d62deaf51192
SHA512 e50b0f4932e6da9e29de3ffa7fdd9de7c41afd182148c9002a2de12a68b2f2d5585ba0e893f064984479a6acbc97cec9f825e2f6c3ae5d4346e43dc0cb1761b6
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8PIXOPImzjbogR3irnafvHb1em6dad350qDYCoEO:EulCJTHl42sIu3m3b/RST8Ym6dGJ0qkd
TLSH
T10C231B003BE8812BF2BE4B78A8F26245467EF6677603D5891CC451DB5613FC68A427FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
gh0st.kacasatu.com:80
gh0st.kacasatu.com:22
gh0st.kacasatu.com:8080
gh0st.kacasatu.com:8880
gh0st.kacasatu.com:2052
gh0st.kacasatu.com:2082
gh0st.kacasatu.com:2086
gh0st.kacasatu.com:2095
gh0st.kacasatu.com:443
gh0st.kacasatu.com:2053
gh0st.kacasatu.com:2083
gh0st.kacasatu.com:2087
gh0st.kacasatu.com:2096
gh0st.kacasatu.com:8443
locky.kacasatu.com:80
locky.kacasatu.com:22
locky.kacasatu.com:8080
locky.kacasatu.com:8880
locky.kacasatu.com:2052
locky.kacasatu.com:2082
locky.kacasatu.com:2086
locky.kacasatu.com:2095
locky.kacasatu.com:443
locky.kacasatu.com:2053
locky.kacasatu.com:2083
locky.kacasatu.com:2087
locky.kacasatu.com:2096
locky.kacasatu.com:8443
ryuk.kacasatu.com:80
ryuk.kacasatu.com:22
ryuk.kacasatu.com:8080
ryuk.kacasatu.com:8880
ryuk.kacasatu.com:2052
ryuk.kacasatu.com:2082
ryuk.kacasatu.com:2086
ryuk.kacasatu.com:2095
ryuk.kacasatu.com:443
ryuk.kacasatu.com:2053
ryuk.kacasatu.com:2083
ryuk.kacasatu.com:2087
ryuk.kacasatu.com:2096
ryuk.kacasatu.com:8443
nimda.kacasatu.com:80
nimda.kacasatu.com:22
nimda.kacasatu.com:8080
nimda.kacasatu.com:8880
nimda.kacasatu.com:2052
nimda.kacasatu.com:2082
nimda.kacasatu.com:2086
nimda.kacasatu.com:2095
nimda.kacasatu.com:443
nimda.kacasatu.com:2053
nimda.kacasatu.com:2083
nimda.kacasatu.com:2087
nimda.kacasatu.com:2096
nimda.kacasatu.com:8443

Mutex

A7FFeYQMPdRf

Attributes

delay
0
install
true
install_file
5g1ptk.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
c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95

File Explorer

c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95

.exe 45KB

c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95
MD5 dc9e2ac4008615ec5e377ccba95fc616
SHA1 37002a11cff6351e1a7132ad78a4d62deaf51192
SHA512 e50b0f4932e6da9e29de3ffa7fdd9de7c41afd182148c9002a2de12a68b2f2d5585ba0e893f064984479a6acbc97cec9f825e2f6c3ae5d4346e43dc0cb1761b6
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8PIXOPImzjbogR3irnafvHb1em6dad350qDYCoEO:EulCJTHl42sIu3m3b/RST8Ym6dGJ0qkd
TLSH
T10C231B003BE8812BF2BE4B78A8F26245467EF6677603D5891CC451DB5613FC68A427FE
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

51358

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

c64bc3bd90d7a2fbf3bd264ba58dea18178664a7fdeed6e0d8f302e10b126a95

mscoree

dotnet