asyncrat | 18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d

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General

Target
18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d
Size 45KB
Sample260706-gdatjsd15r
SHA256 18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d
MD5 eb2078e1dda10854d1c3656313cb53ed
SHA1 48da1a6bfc59ea8404539afe847c8afd505e6e57
SHA512 7f25f76b3a1c4a6fca225935851985559d97255a24b21a5e8fbdf296d7fba03c4880862b70673c6f367f231e983bf6b6a2f620ec873de8a64ff769fee6953f64
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIMCjblgX3iklHbx0w/zwobVBDZW:cuR0JTPjY2p/CFWBMObiXSUbSw/EovdW
TLSH
T1FE233B003BE9812BF2BE4F7858F26145867AF6732603D64A1CC451DB5623FC69A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsex2k.net:80
xemsex2k.net:22
xemsex2k.net:8080
xemsex2k.net:8880
xemsex2k.net:2052
xemsex2k.net:2082
xemsex2k.net:2086
xemsex2k.net:2095
xemsex2k.net:443
xemsex2k.net:2053
xemsex2k.net:2083
xemsex2k.net:2087
xemsex2k.net:2096
xemsex2k.net:8443
www.xemsex2k.net:80
www.xemsex2k.net:22
www.xemsex2k.net:8080
www.xemsex2k.net:8880
www.xemsex2k.net:2052
www.xemsex2k.net:2082
www.xemsex2k.net:2086
www.xemsex2k.net:2095
www.xemsex2k.net:443
www.xemsex2k.net:2053
www.xemsex2k.net:2083
www.xemsex2k.net:2087
www.xemsex2k.net:2096
www.xemsex2k.net:8443
zbot.xemsex2k.net:80
zbot.xemsex2k.net:22
zbot.xemsex2k.net:8080
zbot.xemsex2k.net:8880
zbot.xemsex2k.net:2052
zbot.xemsex2k.net:2082
zbot.xemsex2k.net:2086
zbot.xemsex2k.net:2095
zbot.xemsex2k.net:443
zbot.xemsex2k.net:2053
zbot.xemsex2k.net:2083
zbot.xemsex2k.net:2087
zbot.xemsex2k.net:2096
zbot.xemsex2k.net:8443
trisis.xemsex2k.net:80
trisis.xemsex2k.net:22
trisis.xemsex2k.net:8080
trisis.xemsex2k.net:8880
trisis.xemsex2k.net:2052
trisis.xemsex2k.net:2082
trisis.xemsex2k.net:2086
trisis.xemsex2k.net:2095
trisis.xemsex2k.net:443
trisis.xemsex2k.net:2053
trisis.xemsex2k.net:2083
trisis.xemsex2k.net:2087
trisis.xemsex2k.net:2096
trisis.xemsex2k.net:8443
downadup.xemsex2k.net:80
downadup.xemsex2k.net:22
downadup.xemsex2k.net:8080
downadup.xemsex2k.net:8880
downadup.xemsex2k.net:2052
downadup.xemsex2k.net:2082
downadup.xemsex2k.net:2086
downadup.xemsex2k.net:2095
downadup.xemsex2k.net:443
downadup.xemsex2k.net:2053
downadup.xemsex2k.net:2083
downadup.xemsex2k.net:2087
downadup.xemsex2k.net:2096
downadup.xemsex2k.net:8443

Mutex

MRkdsojJSWAp

Attributes

delay
0
install
true
install_file
34wa.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
18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d

File Explorer

18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d

.exe 45KB

18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d
MD5 eb2078e1dda10854d1c3656313cb53ed
SHA1 48da1a6bfc59ea8404539afe847c8afd505e6e57
SHA512 7f25f76b3a1c4a6fca225935851985559d97255a24b21a5e8fbdf296d7fba03c4880862b70673c6f367f231e983bf6b6a2f620ec873de8a64ff769fee6953f64
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIMCjblgX3iklHbx0w/zwobVBDZW:cuR0JTPjY2p/CFWBMObiXSUbSw/EovdW
TLSH
T1FE233B003BE9812BF2BE4F7858F26145867AF6732603D64A1CC451DB5623FC69A436FE
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

18933043ddbcd3a2d668a1c4c4b658c32081edc1f278bb9c3ae5dbea9a8e212d

mscoree

dotnet