asyncrat | 8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e

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General

Target
8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e
Size 45KB
Sample260919-maxrssyhje
SHA256 8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e
MD5 203cbd8ffdf43a83020140ac3a675419
SHA1 a9e327e4d97acf0ffe5c59aba8c96537d1372143
SHA512 36a9a25b3bb66abcb616681c25ce0fdaa4d080c5663d2d448e475ed63832cc36771b632fdb94c9f7404ce97e32ad8f0a06bb9c4f7cf934c1d9259d9f2227185b
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1ZxJaxMwHuPIvzjbtg43iFQWauiBYmp+T0MRBDZcx:RuxkJTgip2weN3v3b64SFQWUOhT0Sdcx
TLSH
T1B3232A003BE9812BF2BE4F7899F26105467EF2676603D5492CC452DB5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
stuxnet.viet69no1.net:80
stuxnet.viet69no1.net:22
stuxnet.viet69no1.net:8080
stuxnet.viet69no1.net:8880
stuxnet.viet69no1.net:2052
stuxnet.viet69no1.net:2082
stuxnet.viet69no1.net:2086
stuxnet.viet69no1.net:2095
stuxnet.viet69no1.net:443
stuxnet.viet69no1.net:2053
stuxnet.viet69no1.net:2083
stuxnet.viet69no1.net:2087
stuxnet.viet69no1.net:2096
stuxnet.viet69no1.net:8443
iloveyou.viet69no1.net:80
iloveyou.viet69no1.net:22
iloveyou.viet69no1.net:8080
iloveyou.viet69no1.net:8880
iloveyou.viet69no1.net:2052
iloveyou.viet69no1.net:2082
iloveyou.viet69no1.net:2086
iloveyou.viet69no1.net:2095
iloveyou.viet69no1.net:443
iloveyou.viet69no1.net:2053
iloveyou.viet69no1.net:2083
iloveyou.viet69no1.net:2087
iloveyou.viet69no1.net:2096
iloveyou.viet69no1.net:8443

Mutex

tR6YIjk8Sjae

Attributes

delay
0
install
true
install_file
4hm11b7k.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
8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e

File Explorer

8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e

.exe 45KB

8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e
MD5 203cbd8ffdf43a83020140ac3a675419
SHA1 a9e327e4d97acf0ffe5c59aba8c96537d1372143
SHA512 36a9a25b3bb66abcb616681c25ce0fdaa4d080c5663d2d448e475ed63832cc36771b632fdb94c9f7404ce97e32ad8f0a06bb9c4f7cf934c1d9259d9f2227185b
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1ZxJaxMwHuPIvzjbtg43iFQWauiBYmp+T0MRBDZcx:RuxkJTgip2weN3v3b64SFQWUOhT0Sdcx
TLSH
T1B3232A003BE9812BF2BE4F7899F26105467EF2676603D5492CC452DB5623FC68A426FE
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

8758a0e52f376b35f29fee753e41573e692134567c7a286a0f8752427722311e

mscoree

dotnet