asyncrat | 6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17

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General

Target
6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17
Size 45KB
Sample260710-s8a9cact6r
SHA256 6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17
MD5 3110567e463ea7a0761f64037ebfb0c0
SHA1 959daf3004e5d14b7b4e2e16f8a3d67a67103c57
SHA512 b0bbd4840dc6f0191bd372dffa2a23541ce2eb4b2c0897b6a9b13a42dc656f594e376b5078ba34ac2b6ad0ef6abd09775114ffc1430d001137d67caf9a10e853
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1HmaPylF3APIFzjbggX3i5cg2ogoPsrBDZUx:cu6YepTPso2Wfyv3lF3bHXSG7ogo0dUx
TLSH
T1E7232B003BE8812BF2BE4F7899F26145867AF6637603D64E1CC451DB4723FC69A426ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsec.com:80
fimsec.com:22
fimsec.com:8080
fimsec.com:8880
fimsec.com:2052
fimsec.com:2082
fimsec.com:2086
fimsec.com:2095
fimsec.com:443
fimsec.com:2053
fimsec.com:2083
fimsec.com:2087
fimsec.com:2096
fimsec.com:8443
www.fimsec.com:80
www.fimsec.com:22
www.fimsec.com:8080
www.fimsec.com:8880
www.fimsec.com:2052
www.fimsec.com:2082
www.fimsec.com:2086
www.fimsec.com:2095
www.fimsec.com:443
www.fimsec.com:2053
www.fimsec.com:2083
www.fimsec.com:2087
www.fimsec.com:2096
www.fimsec.com:8443
klez.fimsec.com:80
klez.fimsec.com:22
klez.fimsec.com:8080
klez.fimsec.com:8880
klez.fimsec.com:2052
klez.fimsec.com:2082
klez.fimsec.com:2086
klez.fimsec.com:2095
klez.fimsec.com:443
klez.fimsec.com:2053
klez.fimsec.com:2083
klez.fimsec.com:2087
klez.fimsec.com:2096
klez.fimsec.com:8443
wannacry.fimsec.com:80
wannacry.fimsec.com:22
wannacry.fimsec.com:8080
wannacry.fimsec.com:8880
wannacry.fimsec.com:2052
wannacry.fimsec.com:2082
wannacry.fimsec.com:2086
wannacry.fimsec.com:2095
wannacry.fimsec.com:443
wannacry.fimsec.com:2053
wannacry.fimsec.com:2083
wannacry.fimsec.com:2087
wannacry.fimsec.com:2096
wannacry.fimsec.com:8443
downadup.fimsec.com:80
downadup.fimsec.com:22
downadup.fimsec.com:8080
downadup.fimsec.com:8880
downadup.fimsec.com:2052
downadup.fimsec.com:2082
downadup.fimsec.com:2086
downadup.fimsec.com:2095
downadup.fimsec.com:443
downadup.fimsec.com:2053
downadup.fimsec.com:2083
downadup.fimsec.com:2087
downadup.fimsec.com:2096
downadup.fimsec.com:8443
mirai.fimsec.com:80
mirai.fimsec.com:22
mirai.fimsec.com:8080
mirai.fimsec.com:8880
mirai.fimsec.com:2052
mirai.fimsec.com:2082
mirai.fimsec.com:2086
mirai.fimsec.com:2095
mirai.fimsec.com:443
mirai.fimsec.com:2053
mirai.fimsec.com:2083
mirai.fimsec.com:2087
mirai.fimsec.com:2096
mirai.fimsec.com:8443

Mutex

QbeWWFkOjVEL

Attributes

delay
0
install
true
install_file
jtcycq2x.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
6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17

File Explorer

6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17

.exe 45KB

6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17
MD5 3110567e463ea7a0761f64037ebfb0c0
SHA1 959daf3004e5d14b7b4e2e16f8a3d67a67103c57
SHA512 b0bbd4840dc6f0191bd372dffa2a23541ce2eb4b2c0897b6a9b13a42dc656f594e376b5078ba34ac2b6ad0ef6abd09775114ffc1430d001137d67caf9a10e853
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1HmaPylF3APIFzjbggX3i5cg2ogoPsrBDZUx:cu6YepTPso2Wfyv3lF3bHXSG7ogo0dUx
TLSH
T1E7232B003BE8812BF2BE4F7899F26145867AF6637603D64E1CC451DB4723FC69A426ED
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

6ae96d5617087718756904ad239161f2aea43c2b207f01d2d140d7f962175c17

mscoree

dotnet