asyncrat | 9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4

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General

Target
9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4
Size 45KB
Sample260722-pegx9aef39
SHA256 9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4
MD5 b63eb2e16bca77fff3271537b5e5ad0b
SHA1 52df9d3bde44cb20c1eba06d714a04ebb0ba8390
SHA512 37228097f46c899f842af4c81cce9687ce280b4a0a9da03994232d820352e0147177b2a95ca6d2c0395c708c393aee725629ef3a45fc68341d7fe76a377ecd16
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYhdR3aI6OPIuzjb2gt3i5l7e0RBDZ0x:8uuSpTgyf2Jjqb3u3bptS5l7jvd0x
TLSH
T16A232A003BE8C12BF2BE4F7899F26145467AF2673603D64A1CC451DB5613FC69A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
downadup.kacasatu.com:80
downadup.kacasatu.com:22
downadup.kacasatu.com:8080
downadup.kacasatu.com:8880
downadup.kacasatu.com:2052
downadup.kacasatu.com:2082
downadup.kacasatu.com:2086
downadup.kacasatu.com:2095
downadup.kacasatu.com:443
downadup.kacasatu.com:2053
downadup.kacasatu.com:2083
downadup.kacasatu.com:2087
downadup.kacasatu.com:2096
downadup.kacasatu.com:8443
conficker.kacasatu.com:80
conficker.kacasatu.com:22
conficker.kacasatu.com:8080
conficker.kacasatu.com:8880
conficker.kacasatu.com:2052
conficker.kacasatu.com:2082
conficker.kacasatu.com:2086
conficker.kacasatu.com:2095
conficker.kacasatu.com:443
conficker.kacasatu.com:2053
conficker.kacasatu.com:2083
conficker.kacasatu.com:2087
conficker.kacasatu.com:2096
conficker.kacasatu.com:8443
formbook.kacasatu.com:80
formbook.kacasatu.com:22
formbook.kacasatu.com:8080
formbook.kacasatu.com:8880
formbook.kacasatu.com:2052
formbook.kacasatu.com:2082
formbook.kacasatu.com:2086
formbook.kacasatu.com:2095
formbook.kacasatu.com:443
formbook.kacasatu.com:2053
formbook.kacasatu.com:2083
formbook.kacasatu.com:2087
formbook.kacasatu.com:2096
formbook.kacasatu.com:8443
blacklotus.kacasatu.com:80
blacklotus.kacasatu.com:22
blacklotus.kacasatu.com:8080
blacklotus.kacasatu.com:8880
blacklotus.kacasatu.com:2052
blacklotus.kacasatu.com:2082
blacklotus.kacasatu.com:2086
blacklotus.kacasatu.com:2095
blacklotus.kacasatu.com:443
blacklotus.kacasatu.com:2053
blacklotus.kacasatu.com:2083
blacklotus.kacasatu.com:2087
blacklotus.kacasatu.com:2096
blacklotus.kacasatu.com:8443

Mutex

Cl1wtcsFuCxC

Attributes

delay
0
install
true
install_file
gkrchi.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
9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4

File Explorer

9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4

.exe 45KB

9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4
MD5 b63eb2e16bca77fff3271537b5e5ad0b
SHA1 52df9d3bde44cb20c1eba06d714a04ebb0ba8390
SHA512 37228097f46c899f842af4c81cce9687ce280b4a0a9da03994232d820352e0147177b2a95ca6d2c0395c708c393aee725629ef3a45fc68341d7fe76a377ecd16
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYhdR3aI6OPIuzjb2gt3i5l7e0RBDZ0x:8uuSpTgyf2Jjqb3u3bptS5l7jvd0x
TLSH
T16A232A003BE8C12BF2BE4F7899F26145467AF2673603D64A1CC451DB5613FC69A42AED
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

9d2ed0870f5282b494167869679bcdb2a56327135f11e613aeedf3fd9ed54dd4

mscoree

dotnet