asyncrat | 8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77

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General

Target
8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77
Size 45KB
Sample260716-ndfhcsfs7w
SHA256 8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77
MD5 f74cfc574be91ebb9c47f207e331d86d
SHA1 0ae4d81fef05c5dc7a9f5549f6322ff02718f83b
SHA512 9210c42a4cdd580b0773ece420c35104e8bd83bdd2f565a1378304c7828b24f14bb65fe4db1e60e7c210511c4d8714467ddc4bcea26886975d82a5390eec1830
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPISzjb9gX3ioGnsQY6MjNBDZEx:MuLAZTnbg2O4Ea7S3bqXSl0dEx
TLSH
T113232A003BE8812BF2BE4B78ACF26245867AF5B37603D6491CC441DB5713FC686426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vuasexviet.com:80
vuasexviet.com:22
vuasexviet.com:8080
vuasexviet.com:8880
vuasexviet.com:2052
vuasexviet.com:2082
vuasexviet.com:2086
vuasexviet.com:2095
vuasexviet.com:443
vuasexviet.com:2053
vuasexviet.com:2083
vuasexviet.com:2087
vuasexviet.com:2096
vuasexviet.com:8443
www.vuasexviet.com:80
www.vuasexviet.com:22
www.vuasexviet.com:8080
www.vuasexviet.com:8880
www.vuasexviet.com:2052
www.vuasexviet.com:2082
www.vuasexviet.com:2086
www.vuasexviet.com:2095
www.vuasexviet.com:443
www.vuasexviet.com:2053
www.vuasexviet.com:2083
www.vuasexviet.com:2087
www.vuasexviet.com:2096
www.vuasexviet.com:8443
sobig.vuasexviet.com:80
sobig.vuasexviet.com:22
sobig.vuasexviet.com:8080
sobig.vuasexviet.com:8880
sobig.vuasexviet.com:2052
sobig.vuasexviet.com:2082
sobig.vuasexviet.com:2086
sobig.vuasexviet.com:2095
sobig.vuasexviet.com:443
sobig.vuasexviet.com:2053
sobig.vuasexviet.com:2083
sobig.vuasexviet.com:2087
sobig.vuasexviet.com:2096
sobig.vuasexviet.com:8443
ursnif.vuasexviet.com:80
ursnif.vuasexviet.com:22
ursnif.vuasexviet.com:8080
ursnif.vuasexviet.com:8880
ursnif.vuasexviet.com:2052
ursnif.vuasexviet.com:2082
ursnif.vuasexviet.com:2086
ursnif.vuasexviet.com:2095
ursnif.vuasexviet.com:443
ursnif.vuasexviet.com:2053
ursnif.vuasexviet.com:2083
ursnif.vuasexviet.com:2087
ursnif.vuasexviet.com:2096
ursnif.vuasexviet.com:8443
remcos.vuasexviet.com:80
remcos.vuasexviet.com:22
remcos.vuasexviet.com:8080
remcos.vuasexviet.com:8880
remcos.vuasexviet.com:2052
remcos.vuasexviet.com:2082
remcos.vuasexviet.com:2086
remcos.vuasexviet.com:2095
remcos.vuasexviet.com:443
remcos.vuasexviet.com:2053
remcos.vuasexviet.com:2083
remcos.vuasexviet.com:2087
remcos.vuasexviet.com:2096
remcos.vuasexviet.com:8443

Mutex

FJkpawLvhguY

Attributes

delay
0
install
true
install_file
zopa5.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
8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77

File Explorer

8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77

.exe 45KB

8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77
MD5 f74cfc574be91ebb9c47f207e331d86d
SHA1 0ae4d81fef05c5dc7a9f5549f6322ff02718f83b
SHA512 9210c42a4cdd580b0773ece420c35104e8bd83bdd2f565a1378304c7828b24f14bb65fe4db1e60e7c210511c4d8714467ddc4bcea26886975d82a5390eec1830
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPISzjb9gX3ioGnsQY6MjNBDZEx:MuLAZTnbg2O4Ea7S3bqXSl0dEx
TLSH
T113232A003BE8812BF2BE4B78ACF26245867AF5B37603D6491CC441DB5713FC686426FA
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

51358

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

8d6f89d2e7abd26f51045bbc3e19495312a03872829a092d363c260591e4ad77

mscoree

dotnet