asyncrat | 4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7[.]exe

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General

Target
4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7.exe
Size 45KB
Sample260710-rlcm8ads5v
SHA256 4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7
MD5 562c50298d7d14c132473f8087d059c9
SHA1 b5cdaedf8a387e25935eff3f6a34c931ee3ebbc2
SHA512 0c4757477d45309e9b431323cb9def0b162a9cffa8f4983bd51ccc202c5a92e9197283477d4f5b9fbea9c18b5feb15356ae3d0fa3eea7bc2f9790db35b0b7f23
SSDEEP 768:guKWgSJTwU6NkWUGnaSmo2qAsj0UwPOlehAPITpzjbGgX3i6Z52ICiZ4AqEBDZwx:guKWgSJTwRf28j0/OghlTp3bZXS632xd
TLSH
T137233B003BE8812BF27E5F789CF26145867AF6637603D64A1CC451DB5723BC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexvn.work:80
phimsexvn.work:22
phimsexvn.work:8080
phimsexvn.work:8880
phimsexvn.work:2052
phimsexvn.work:2082
phimsexvn.work:2086
phimsexvn.work:2095
phimsexvn.work:443
phimsexvn.work:2053
phimsexvn.work:2083
phimsexvn.work:2087
phimsexvn.work:2096
phimsexvn.work:8443
www.phimsexvn.work:80
www.phimsexvn.work:22
www.phimsexvn.work:8080
www.phimsexvn.work:8880
www.phimsexvn.work:2052
www.phimsexvn.work:2082
www.phimsexvn.work:2086
www.phimsexvn.work:2095
www.phimsexvn.work:443
www.phimsexvn.work:2053
www.phimsexvn.work:2083
www.phimsexvn.work:2087
www.phimsexvn.work:2096
www.phimsexvn.work:8443
klez.phimsexvn.work:80
klez.phimsexvn.work:22
klez.phimsexvn.work:8080
klez.phimsexvn.work:8880
klez.phimsexvn.work:2052
klez.phimsexvn.work:2082
klez.phimsexvn.work:2086
klez.phimsexvn.work:2095
klez.phimsexvn.work:443
klez.phimsexvn.work:2053
klez.phimsexvn.work:2083
klez.phimsexvn.work:2087
klez.phimsexvn.work:2096
klez.phimsexvn.work:8443
hermeticwiper.phimsexvn.work:80
hermeticwiper.phimsexvn.work:22
hermeticwiper.phimsexvn.work:8080
hermeticwiper.phimsexvn.work:8880
hermeticwiper.phimsexvn.work:2052
hermeticwiper.phimsexvn.work:2082
hermeticwiper.phimsexvn.work:2086
hermeticwiper.phimsexvn.work:2095
hermeticwiper.phimsexvn.work:443
hermeticwiper.phimsexvn.work:2053
hermeticwiper.phimsexvn.work:2083
hermeticwiper.phimsexvn.work:2087
hermeticwiper.phimsexvn.work:2096
hermeticwiper.phimsexvn.work:8443
remote.phimsexvn.work:80
remote.phimsexvn.work:22
remote.phimsexvn.work:8080
remote.phimsexvn.work:8880
remote.phimsexvn.work:2052
remote.phimsexvn.work:2082
remote.phimsexvn.work:2086
remote.phimsexvn.work:2095
remote.phimsexvn.work:443
remote.phimsexvn.work:2053
remote.phimsexvn.work:2083
remote.phimsexvn.work:2087
remote.phimsexvn.work:2096
remote.phimsexvn.work:8443
emotet.phimsexvn.work:80
emotet.phimsexvn.work:22
emotet.phimsexvn.work:8080
emotet.phimsexvn.work:8880
emotet.phimsexvn.work:2052
emotet.phimsexvn.work:2082
emotet.phimsexvn.work:2086
emotet.phimsexvn.work:2095
emotet.phimsexvn.work:443
emotet.phimsexvn.work:2053
emotet.phimsexvn.work:2083
emotet.phimsexvn.work:2087
emotet.phimsexvn.work:2096
emotet.phimsexvn.work:8443

Mutex

EBzM1B5n1Wcq

Attributes

delay
0
install
true
install_file
9tpfr92v.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
4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7.exe

File Explorer

4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7.exe

.exe 45KB

4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7
MD5 562c50298d7d14c132473f8087d059c9
SHA1 b5cdaedf8a387e25935eff3f6a34c931ee3ebbc2
SHA512 0c4757477d45309e9b431323cb9def0b162a9cffa8f4983bd51ccc202c5a92e9197283477d4f5b9fbea9c18b5feb15356ae3d0fa3eea7bc2f9790db35b0b7f23
SSDEEP 768:guKWgSJTwU6NkWUGnaSmo2qAsj0UwPOlehAPITpzjbGgX3i6Z52ICiZ4AqEBDZwx:guKWgSJTwRf28j0/OghlTp3bZXS632xd
TLSH
T137233B003BE8812BF27E5F789CF26145867AF6637603D64A1CC451DB5723BC68A426FE
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

51406

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

4592b6eb6a4d379f921dc6f06d3628d71e25e3183ddaf97e0546a56bb88d6cb7.exe

mscoree

dotnet