asyncrat | b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692

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General

Target
b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692
Size 45KB
Sample260804-vv19qatscs
SHA256 b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692
MD5 25e9e2c6ba64eb0d964f09dc7e0ef4d6
SHA1 2520def1d592b750e633242bcee47fbffb61d462
SHA512 7f23135d14bf9a09bf633c155cc4a31a76a807677ba0053c32d98eee552f1643ecb0dc39c4a98bc0640db103f324893fea57038e7817a22965d6cba9eb4603c3
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9dOJwwiyCNjPIbzjbXgX3p46Ji3BHljLiBDZ8x:0uPrpT/qY2MOJLaKb3bwX5460BHlMd8x
TLSH
T18D232A103BE8812BF2BF4F7898F26145867AF6637603D54A2CC451DB5613BC68642AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
remote.sextin.org:80
remote.sextin.org:22
remote.sextin.org:8080
remote.sextin.org:8880
remote.sextin.org:2052
remote.sextin.org:2082
remote.sextin.org:2086
remote.sextin.org:2095
remote.sextin.org:443
remote.sextin.org:2053
remote.sextin.org:2083
remote.sextin.org:2087
remote.sextin.org:2096
remote.sextin.org:8443
fakeupdates.sextin.org:80
fakeupdates.sextin.org:22
fakeupdates.sextin.org:8080
fakeupdates.sextin.org:8880
fakeupdates.sextin.org:2052
fakeupdates.sextin.org:2082
fakeupdates.sextin.org:2086
fakeupdates.sextin.org:2095
fakeupdates.sextin.org:443
fakeupdates.sextin.org:2053
fakeupdates.sextin.org:2083
fakeupdates.sextin.org:2087
fakeupdates.sextin.org:2096
fakeupdates.sextin.org:8443
malware.sextin.org:80
malware.sextin.org:22
malware.sextin.org:8080
malware.sextin.org:8880
malware.sextin.org:2052
malware.sextin.org:2082
malware.sextin.org:2086
malware.sextin.org:2095
malware.sextin.org:443
malware.sextin.org:2053
malware.sextin.org:2083
malware.sextin.org:2087
malware.sextin.org:2096
malware.sextin.org:8443

Mutex

SSjYbHbGT3mx

Attributes

delay
0
install
true
install_file
lvwmxrs.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
b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692

File Explorer

b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692

.exe 45KB

b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692
MD5 25e9e2c6ba64eb0d964f09dc7e0ef4d6
SHA1 2520def1d592b750e633242bcee47fbffb61d462
SHA512 7f23135d14bf9a09bf633c155cc4a31a76a807677ba0053c32d98eee552f1643ecb0dc39c4a98bc0640db103f324893fea57038e7817a22965d6cba9eb4603c3
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9dOJwwiyCNjPIbzjbXgX3p46Ji3BHljLiBDZ8x:0uPrpT/qY2MOJLaKb3bwX5460BHlMd8x
TLSH
T18D232A103BE8812BF2BF4F7898F26145867AF6637603D54A2CC451DB5613BC68642AFE
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

51310

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

b2e76e66db5de0f95c4402f6a8a49e81d517eadafb2b03ce7034c8ede4a0f692

mscoree

dotnet