asyncrat | a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983

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General

Target
a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983
Size 45KB
Sample260703-sflvdabv91
SHA256 a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983
MD5 1c359385a3731f26b27ee0a383c0b540
SHA1 8f77a24e02f48daedcd77431ee4c4006a4f4b28a
SHA512 3d114b016104ee6ad8e630117b437f93f595a1bc39eb9aef55dfc8c9c04c7b6247245d0a1992b9ec50ec58f713555942422fa8cd34f289b964d85e4f983e865a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIXzjbkgX3iXUU5FlTMpMiNlCgKBDZUx:cu7e5TH2A214Ea7X3brXSXUUpTMpMi/X
TLSH
T173232B003BE8C22BF2BE4F7899F26145867AF5636603D54E1CC411975713FC69A42AFA
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
remote.cuongsex.com:80
remote.cuongsex.com:22
remote.cuongsex.com:8080
remote.cuongsex.com:8880
remote.cuongsex.com:2052
remote.cuongsex.com:2082
remote.cuongsex.com:2086
remote.cuongsex.com:2095
remote.cuongsex.com:443
remote.cuongsex.com:2053
remote.cuongsex.com:2083
remote.cuongsex.com:2087
remote.cuongsex.com:2096
remote.cuongsex.com:8443
hacker.cuongsex.com:80
hacker.cuongsex.com:22
hacker.cuongsex.com:8080
hacker.cuongsex.com:8880
hacker.cuongsex.com:2052
hacker.cuongsex.com:2082
hacker.cuongsex.com:2086
hacker.cuongsex.com:2095
hacker.cuongsex.com:443
hacker.cuongsex.com:2053
hacker.cuongsex.com:2083
hacker.cuongsex.com:2087
hacker.cuongsex.com:2096
hacker.cuongsex.com:8443
codered.cuongsex.com:80
codered.cuongsex.com:22
codered.cuongsex.com:8080
codered.cuongsex.com:8880
codered.cuongsex.com:2052
codered.cuongsex.com:2082
codered.cuongsex.com:2086
codered.cuongsex.com:2095
codered.cuongsex.com:443
codered.cuongsex.com:2053
codered.cuongsex.com:2083
codered.cuongsex.com:2087
codered.cuongsex.com:2096
codered.cuongsex.com:8443

Mutex

c91TKBopq9bD

Attributes

delay
0
install
true
install_file
ayol5.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
a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983

File Explorer

a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983

.exe 45KB

a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983
MD5 1c359385a3731f26b27ee0a383c0b540
SHA1 8f77a24e02f48daedcd77431ee4c4006a4f4b28a
SHA512 3d114b016104ee6ad8e630117b437f93f595a1bc39eb9aef55dfc8c9c04c7b6247245d0a1992b9ec50ec58f713555942422fa8cd34f289b964d85e4f983e865a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIXzjbkgX3iXUU5FlTMpMiNlCgKBDZUx:cu7e5TH2A214Ea7X3brXSXUUpTMpMi/X
TLSH
T173232B003BE8C22BF2BE4F7899F26145867AF5636603D54E1CC411975713FC69A42AFA
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

a7689cbb2953fc0a55464f83a737b151e5454c605e5b0f5c6aa5bab5a7c8b983

mscoree

dotnet