asyncrat | 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f

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General

Target
16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
Size 45KB
Sample260919-pyfjjack71
SHA256 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
MD5 081ab5bca9ef97a6c0102dacea4db325
SHA1 e23f7d954fcb71730ffb27c1b7f53df17bbc83d6
SHA512 f8526b99563c7a4b0d6e464ff6dfe8eb29bf60a6b4ab0770c4027211057da2de7274786317fe62e72af1e22eefe02424dc5bfd130d2b1af9eb36503f8fb8af2b
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAhpt0CCM+d4CvS8PIktjbEgX3ipe22/w+0IBDZMx:kuSOpTPOP2x/CFWBklbLXS42WHhdMx
TLSH
T158232A0037E9C12BF2BE4F7859F26245867AF6732603D54A1CC441DB5A23FC69A426FE
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
remote.viet69no1.net:80
remote.viet69no1.net:22
remote.viet69no1.net:8080
remote.viet69no1.net:8880
remote.viet69no1.net:2052
remote.viet69no1.net:2082
remote.viet69no1.net:2086
remote.viet69no1.net:2095
remote.viet69no1.net:443
remote.viet69no1.net:2053
remote.viet69no1.net:2083
remote.viet69no1.net:2087
remote.viet69no1.net:2096
remote.viet69no1.net:8443
malware.viet69no1.net:80
malware.viet69no1.net:22
malware.viet69no1.net:8080
malware.viet69no1.net:8880
malware.viet69no1.net:2052
malware.viet69no1.net:2082
malware.viet69no1.net:2086
malware.viet69no1.net:2095
malware.viet69no1.net:443
malware.viet69no1.net:2053
malware.viet69no1.net:2083
malware.viet69no1.net:2087
malware.viet69no1.net:2096
malware.viet69no1.net:8443
locky.viet69no1.net:80
locky.viet69no1.net:22
locky.viet69no1.net:8080
locky.viet69no1.net:8880
locky.viet69no1.net:2052
locky.viet69no1.net:2082
locky.viet69no1.net:2086
locky.viet69no1.net:2095
locky.viet69no1.net:443
locky.viet69no1.net:2053
locky.viet69no1.net:2083
locky.viet69no1.net:2087
locky.viet69no1.net:2096
locky.viet69no1.net:8443
connect.viet69no1.net:80
connect.viet69no1.net:22
connect.viet69no1.net:8080
connect.viet69no1.net:8880
connect.viet69no1.net:2052
connect.viet69no1.net:2082
connect.viet69no1.net:2086
connect.viet69no1.net:2095
connect.viet69no1.net:443
connect.viet69no1.net:2053
connect.viet69no1.net:2083
connect.viet69no1.net:2087
connect.viet69no1.net:2096
connect.viet69no1.net:8443

Mutex

2ItYd8khP5RN

Attributes

delay
0
install
true
install_file
u2yb.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
16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f

File Explorer

16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f

.exe 45KB

16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
MD5 081ab5bca9ef97a6c0102dacea4db325
SHA1 e23f7d954fcb71730ffb27c1b7f53df17bbc83d6
SHA512 f8526b99563c7a4b0d6e464ff6dfe8eb29bf60a6b4ab0770c4027211057da2de7274786317fe62e72af1e22eefe02424dc5bfd130d2b1af9eb36503f8fb8af2b
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAhpt0CCM+d4CvS8PIktjbEgX3ipe22/w+0IBDZMx:kuSOpTPOP2x/CFWBklbLXS42WHhdMx
TLSH
T158232A0037E9C12BF2BE4F7859F26245867AF6732603D54A1CC441DB5A23FC69A426FE
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

51390

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

16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f

mscoree

dotnet