asyncrat | 598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f

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General

Target
598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f
Size 45KB
Sample260722-tkv5aacp51
SHA256 598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f
MD5 e7b38f4daf38943c2aa6d6d932c419de
SHA1 44aa8a6a0c3037a25d1a57f7b3973d252f6621be
SHA512 c277619f5ed9aa92705ae422545e4d0c6d014f60577fd4cf4ab1abd25a6884b6ab5ad9e0a255edb80719bca31fee62c68d493966ab576a339939505d63c2fd59
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN9O5QPCBAPSNjPIRzjbWgX3ic5sRwF/jIQIwCBDZ2:5uSy6pTpoo2MO5svSKR3bJXSzRAqw8d2
TLSH
T110233B1037E8822BF2BE5F7898F26145867AF2633603D94D2CC451DB5613FC6CA426EE
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
sodinokibi.kacasatu.com:80
sodinokibi.kacasatu.com:22
sodinokibi.kacasatu.com:8080
sodinokibi.kacasatu.com:8880
sodinokibi.kacasatu.com:2052
sodinokibi.kacasatu.com:2082
sodinokibi.kacasatu.com:2086
sodinokibi.kacasatu.com:2095
sodinokibi.kacasatu.com:443
sodinokibi.kacasatu.com:2053
sodinokibi.kacasatu.com:2083
sodinokibi.kacasatu.com:2087
sodinokibi.kacasatu.com:2096
sodinokibi.kacasatu.com:8443
triton.kacasatu.com:80
triton.kacasatu.com:22
triton.kacasatu.com:8080
triton.kacasatu.com:8880
triton.kacasatu.com:2052
triton.kacasatu.com:2082
triton.kacasatu.com:2086
triton.kacasatu.com:2095
triton.kacasatu.com:443
triton.kacasatu.com:2053
triton.kacasatu.com:2083
triton.kacasatu.com:2087
triton.kacasatu.com:2096
triton.kacasatu.com:8443

Mutex

aDm657XODIHP

Attributes

delay
0
install
true
install_file
2kyozju.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
598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f

File Explorer

598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f

.exe 45KB

598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f
MD5 e7b38f4daf38943c2aa6d6d932c419de
SHA1 44aa8a6a0c3037a25d1a57f7b3973d252f6621be
SHA512 c277619f5ed9aa92705ae422545e4d0c6d014f60577fd4cf4ab1abd25a6884b6ab5ad9e0a255edb80719bca31fee62c68d493966ab576a339939505d63c2fd59
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN9O5QPCBAPSNjPIRzjbWgX3ic5sRwF/jIQIwCBDZ2:5uSy6pTpoo2MO5svSKR3bJXSzRAqw8d2
TLSH
T110233B1037E8822BF2BE5F7898F26145867AF2633603D94D2CC451DB5613FC6CA426EE
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

598a4239fa29941f6be97a1a66a6c04ad9778d66e4cc291d0ca3f2975c8f1b1f

mscoree

dotnet