asyncrat | a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae

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General

Target
a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae
Size 45KB
Sample260703-lvdc8aex9v
SHA256 a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae
MD5 6ab3ba24bedd6222b505f0b2891a42db
SHA1 951ffa9181e1b973605e597d7a8668ebc5c2c6e0
SHA512 ef636e731e557b317f6e8168d9b7bd2c4c3a7b13bf361c7fc19f74b15061f100760b828d11b52cbae921ac52182d8ecdbfc87b82d2ec03c5e1a0c8a81d31575b
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFN3HO4SNMOPI0azjbqgB3i3z5gZCVtdJnEBDZUx:cu7e5TH2A2U+JM30a3b9BSjgC/mdUx
TLSH
T1FC231A003BE8812BF2BE4F789CF26145467AF6732603D94A1CC4529B5613FC6DA526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cuongsex.com:80
cuongsex.com:22
cuongsex.com:8080
cuongsex.com:8880
cuongsex.com:2052
cuongsex.com:2082
cuongsex.com:2086
cuongsex.com:2095
cuongsex.com:443
cuongsex.com:2053
cuongsex.com:2083
cuongsex.com:2087
cuongsex.com:2096
cuongsex.com:8443
www.cuongsex.com:80
www.cuongsex.com:22
www.cuongsex.com:8080
www.cuongsex.com:8880
www.cuongsex.com:2052
www.cuongsex.com:2082
www.cuongsex.com:2086
www.cuongsex.com:2095
www.cuongsex.com:443
www.cuongsex.com:2053
www.cuongsex.com:2083
www.cuongsex.com:2087
www.cuongsex.com:2096
www.cuongsex.com:8443
wannacry.cuongsex.com:80
wannacry.cuongsex.com:22
wannacry.cuongsex.com:8080
wannacry.cuongsex.com:8880
wannacry.cuongsex.com:2052
wannacry.cuongsex.com:2082
wannacry.cuongsex.com:2086
wannacry.cuongsex.com:2095
wannacry.cuongsex.com:443
wannacry.cuongsex.com:2053
wannacry.cuongsex.com:2083
wannacry.cuongsex.com:2087
wannacry.cuongsex.com:2096
wannacry.cuongsex.com:8443
malware.cuongsex.com:80
malware.cuongsex.com:22
malware.cuongsex.com:8080
malware.cuongsex.com:8880
malware.cuongsex.com:2052
malware.cuongsex.com:2082
malware.cuongsex.com:2086
malware.cuongsex.com:2095
malware.cuongsex.com:443
malware.cuongsex.com:2053
malware.cuongsex.com:2083
malware.cuongsex.com:2087
malware.cuongsex.com:2096
malware.cuongsex.com:8443
zbot.cuongsex.com:80
zbot.cuongsex.com:22
zbot.cuongsex.com:8080
zbot.cuongsex.com:8880
zbot.cuongsex.com:2052
zbot.cuongsex.com:2082
zbot.cuongsex.com:2086
zbot.cuongsex.com:2095
zbot.cuongsex.com:443
zbot.cuongsex.com:2053
zbot.cuongsex.com:2083
zbot.cuongsex.com:2087
zbot.cuongsex.com:2096
zbot.cuongsex.com:8443

Mutex

RMNHfsYKvRTU

Attributes

delay
0
install
true
install_file
4ix5n.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
a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae

File Explorer

a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae

.exe 45KB

a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae
MD5 6ab3ba24bedd6222b505f0b2891a42db
SHA1 951ffa9181e1b973605e597d7a8668ebc5c2c6e0
SHA512 ef636e731e557b317f6e8168d9b7bd2c4c3a7b13bf361c7fc19f74b15061f100760b828d11b52cbae921ac52182d8ecdbfc87b82d2ec03c5e1a0c8a81d31575b
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFN3HO4SNMOPI0azjbqgB3i3z5gZCVtdJnEBDZUx:cu7e5TH2A2U+JM30a3b9BSjgC/mdUx
TLSH
T1FC231A003BE8812BF2BE4F789CF26145467AF6732603D94A1CC4529B5613FC6DA526FE
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

a1af0fdc9e841ddcf88d7efbb0d2b4f61593668909308bfc9f5e2440f49fa0ae

mscoree

dotnet