asyncrat | 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed

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General

Target
7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed
Size 45KB
Sample260905-rh5vlaec99
SHA256 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed
MD5 fe8f2621dcf306d72ce8a92f1d7983a0
SHA1 d19f0521ca1a767f3b461d550599ff962fb20426
SHA512 dcc1d47501c81322b2804cc9f557f63466f04446615bc73fc632d5396d5ae4165bb12556ae76e0a78a808c269dfa21aa12dabdb5e4d7c980754e5df9c9fc0f08
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIUmjb5gX3iQenKFH+SaKoxqVBDZcx:RuxkJTgip2AV0UKbWXSQeK9+SaQdcx
TLSH
T18B231B003BE8823BF2BE4F789CF26145467AF2637603D54D6CC451DB5623BC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xem18.info:80
xem18.info:22
xem18.info:8080
xem18.info:8880
xem18.info:2052
xem18.info:2082
xem18.info:2086
xem18.info:2095
xem18.info:443
xem18.info:2053
xem18.info:2083
xem18.info:2087
xem18.info:2096
xem18.info:8443
www.xem18.info:80
www.xem18.info:22
www.xem18.info:8080
www.xem18.info:8880
www.xem18.info:2052
www.xem18.info:2082
www.xem18.info:2086
www.xem18.info:2095
www.xem18.info:443
www.xem18.info:2053
www.xem18.info:2083
www.xem18.info:2087
www.xem18.info:2096
www.xem18.info:8443
sobig.xem18.info:80
sobig.xem18.info:22
sobig.xem18.info:8080
sobig.xem18.info:8880
sobig.xem18.info:2052
sobig.xem18.info:2082
sobig.xem18.info:2086
sobig.xem18.info:2095
sobig.xem18.info:443
sobig.xem18.info:2053
sobig.xem18.info:2083
sobig.xem18.info:2087
sobig.xem18.info:2096
sobig.xem18.info:8443
remote.xem18.info:80
remote.xem18.info:22
remote.xem18.info:8080
remote.xem18.info:8880
remote.xem18.info:2052
remote.xem18.info:2082
remote.xem18.info:2086
remote.xem18.info:2095
remote.xem18.info:443
remote.xem18.info:2053
remote.xem18.info:2083
remote.xem18.info:2087
remote.xem18.info:2096
remote.xem18.info:8443
klez.xem18.info:80
klez.xem18.info:22
klez.xem18.info:8080
klez.xem18.info:8880
klez.xem18.info:2052
klez.xem18.info:2082
klez.xem18.info:2086
klez.xem18.info:2095
klez.xem18.info:443
klez.xem18.info:2053
klez.xem18.info:2083
klez.xem18.info:2087
klez.xem18.info:2096
klez.xem18.info:8443

Mutex

u0P9GGpRz4Q8

Attributes

delay
0
install
true
install_file
sgnkkwjb.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
7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed

File Explorer

7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed

.exe 45KB

7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed
MD5 fe8f2621dcf306d72ce8a92f1d7983a0
SHA1 d19f0521ca1a767f3b461d550599ff962fb20426
SHA512 dcc1d47501c81322b2804cc9f557f63466f04446615bc73fc632d5396d5ae4165bb12556ae76e0a78a808c269dfa21aa12dabdb5e4d7c980754e5df9c9fc0f08
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIUmjb5gX3iQenKFH+SaKoxqVBDZcx:RuxkJTgip2AV0UKbWXSQeK9+SaQdcx
TLSH
T18B231B003BE8823BF2BE4F789CF26145467AF2637603D54D6CC451DB5623BC69A426FA
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

51278

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

7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed

mscoree

dotnet