asyncrat | 20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726

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General

Target
20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726
Size 45KB
Sample260919-llff8a1y2r
SHA256 20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726
MD5 94c616137c6588507ec5bdfa83486f38
SHA1 35211afebca627f3eeb34191f952c4a2ab8d0ad1
SHA512 d86b0463d6878712c40e1cdf9b27ebdb508810cbf2b5ae79d4d036f6fba936566da6d0a525c3bcc79d3da2e85ccf39e89e6da0037b69479cf20d4c0edb2b1e99
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVr0R3+Kv18iZPIXzjbIgP3iaIVDUk1OZxcCBDZbx:4uBfJTMpv2t3T6iWX3bfPSFIk1Ixldbx
TLSH
T1E2233B0037E8812BF2BE4F74A9F26245867AF2672603D5891CC451DB5B23FC696436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvl.org:80
sexvl.org:22
sexvl.org:8080
sexvl.org:8880
sexvl.org:2052
sexvl.org:2082
sexvl.org:2086
sexvl.org:2095
sexvl.org:443
sexvl.org:2053
sexvl.org:2083
sexvl.org:2087
sexvl.org:2096
sexvl.org:8443
www.sexvl.org:80
www.sexvl.org:22
www.sexvl.org:8080
www.sexvl.org:8880
www.sexvl.org:2052
www.sexvl.org:2082
www.sexvl.org:2086
www.sexvl.org:2095
www.sexvl.org:443
www.sexvl.org:2053
www.sexvl.org:2083
www.sexvl.org:2087
www.sexvl.org:2096
www.sexvl.org:8443
wannacry.sexvl.org:80
wannacry.sexvl.org:22
wannacry.sexvl.org:8080
wannacry.sexvl.org:8880
wannacry.sexvl.org:2052
wannacry.sexvl.org:2082
wannacry.sexvl.org:2086
wannacry.sexvl.org:2095
wannacry.sexvl.org:443
wannacry.sexvl.org:2053
wannacry.sexvl.org:2083
wannacry.sexvl.org:2087
wannacry.sexvl.org:2096
wannacry.sexvl.org:8443
conficker.sexvl.org:80
conficker.sexvl.org:22
conficker.sexvl.org:8080
conficker.sexvl.org:8880
conficker.sexvl.org:2052
conficker.sexvl.org:2082
conficker.sexvl.org:2086
conficker.sexvl.org:2095
conficker.sexvl.org:443
conficker.sexvl.org:2053
conficker.sexvl.org:2083
conficker.sexvl.org:2087
conficker.sexvl.org:2096
conficker.sexvl.org:8443

Mutex

zQuSjs4BxoBF

Attributes

delay
0
install
true
install_file
o3nl.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
20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726

File Explorer

20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726

.exe 45KB

20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726
MD5 94c616137c6588507ec5bdfa83486f38
SHA1 35211afebca627f3eeb34191f952c4a2ab8d0ad1
SHA512 d86b0463d6878712c40e1cdf9b27ebdb508810cbf2b5ae79d4d036f6fba936566da6d0a525c3bcc79d3da2e85ccf39e89e6da0037b69479cf20d4c0edb2b1e99
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVr0R3+Kv18iZPIXzjbIgP3iaIVDUk1OZxcCBDZbx:4uBfJTMpv2t3T6iWX3bfPSFIk1Ixldbx
TLSH
T1E2233B0037E8812BF2BE4F74A9F26245867AF2672603D5891CC451DB5B23FC696436FE
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

51230

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

20b4ba29d6ad6eae05965ec77defb45290dd8be8ceb8a7a024d903cbe37f7726

mscoree

dotnet