asyncrat | 36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf

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General

Target
36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf
Size 45KB
Sample260804-2bls9azsaw
SHA256 36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf
MD5 4aeae9776487f83ed8818f4509573f9b
SHA1 58a1274ba14e7e73aeda7ac566a901a2e5682dc0
SHA512 2b2627820e03d72f2a0343ebcd031a9677a209eef0cd0ab4bf8f7b9cbc572c0fe0333d4106317b041b4c7ea72a60f42526636e2d4426fe18de6c328bd1a7b167
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1aqJaxjwHuPIPzjbHgY3iIL0tGslbg4VlS0OBDZcx:RuxkJTgip2f3+3P3bAYSIL0cs2Pdcx
TLSH
T1C2233B0037E8812BF2BE4F78A9F26145857AF2633603D5892CC452DB5723FC6DA526ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
sodinokibi.bulon69.com:80
sodinokibi.bulon69.com:22
sodinokibi.bulon69.com:8080
sodinokibi.bulon69.com:8880
sodinokibi.bulon69.com:2052
sodinokibi.bulon69.com:2082
sodinokibi.bulon69.com:2086
sodinokibi.bulon69.com:2095
sodinokibi.bulon69.com:443
sodinokibi.bulon69.com:2053
sodinokibi.bulon69.com:2083
sodinokibi.bulon69.com:2087
sodinokibi.bulon69.com:2096
sodinokibi.bulon69.com:8443
nimda.bulon69.com:80
nimda.bulon69.com:22
nimda.bulon69.com:8080
nimda.bulon69.com:8880
nimda.bulon69.com:2052
nimda.bulon69.com:2082
nimda.bulon69.com:2086
nimda.bulon69.com:2095
nimda.bulon69.com:443
nimda.bulon69.com:2053
nimda.bulon69.com:2083
nimda.bulon69.com:2087
nimda.bulon69.com:2096
nimda.bulon69.com:8443

Mutex

D4U5JdFANxSo

Attributes

delay
0
install
true
install_file
dv7b1t4i.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
36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf

File Explorer

36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf

.exe 45KB

36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf
MD5 4aeae9776487f83ed8818f4509573f9b
SHA1 58a1274ba14e7e73aeda7ac566a901a2e5682dc0
SHA512 2b2627820e03d72f2a0343ebcd031a9677a209eef0cd0ab4bf8f7b9cbc572c0fe0333d4106317b041b4c7ea72a60f42526636e2d4426fe18de6c328bd1a7b167
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1aqJaxjwHuPIPzjbHgY3iIL0tGslbg4VlS0OBDZcx:RuxkJTgip2f3+3P3bAYSIL0cs2Pdcx
TLSH
T1C2233B0037E8812BF2BE4F78A9F26145857AF2633603D5892CC452DB5723FC6DA526ED
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

36668285a48d1138455e8ff4a17e516b083f26c203e7f4df57ad1c4fe1f037cf

mscoree

dotnet