asyncrat | d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129

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General

Target
d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129
Size 45KB
Sample260710-tk2basez3s
SHA256 d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129
MD5 b1ebfa789ebf1963e9ba52e62b8314f8
SHA1 4b8d056802213fe51fec2dc22e2224a08409041d
SHA512 cb4235323501967b8810c16b0749f76840f3b7fa6650c0ecb91899f9b96c21db186a9d5f0e292e8ecd10419b70a9958a489bd4063d8c8c6199946e2ac0ce78fc
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7fBohEa+PIvwjbZgX3iE8do0XVC91I1oVBDZUx:cu7e5TH2A2q4EaHv4b2XSzVCvI1cdUx
TLSH
T112231A003BE8822BF2BE4F7859F26145867AF5632603D54E1CC452DB5713FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
ursnif.sexviet74.com:80
ursnif.sexviet74.com:22
ursnif.sexviet74.com:8080
ursnif.sexviet74.com:8880
ursnif.sexviet74.com:2052
ursnif.sexviet74.com:2082
ursnif.sexviet74.com:2086
ursnif.sexviet74.com:2095
ursnif.sexviet74.com:443
ursnif.sexviet74.com:2053
ursnif.sexviet74.com:2083
ursnif.sexviet74.com:2087
ursnif.sexviet74.com:2096
ursnif.sexviet74.com:8443
shamoon.sexviet74.com:80
shamoon.sexviet74.com:22
shamoon.sexviet74.com:8080
shamoon.sexviet74.com:8880
shamoon.sexviet74.com:2052
shamoon.sexviet74.com:2082
shamoon.sexviet74.com:2086
shamoon.sexviet74.com:2095
shamoon.sexviet74.com:443
shamoon.sexviet74.com:2053
shamoon.sexviet74.com:2083
shamoon.sexviet74.com:2087
shamoon.sexviet74.com:2096
shamoon.sexviet74.com:8443
cl0p.sexviet74.com:80
cl0p.sexviet74.com:22
cl0p.sexviet74.com:8080
cl0p.sexviet74.com:8880
cl0p.sexviet74.com:2052
cl0p.sexviet74.com:2082
cl0p.sexviet74.com:2086
cl0p.sexviet74.com:2095
cl0p.sexviet74.com:443
cl0p.sexviet74.com:2053
cl0p.sexviet74.com:2083
cl0p.sexviet74.com:2087
cl0p.sexviet74.com:2096
cl0p.sexviet74.com:8443

Mutex

UBHVxUxTEzfZ

Attributes

delay
0
install
true
install_file
bg3v7.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
d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129

File Explorer

d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129

.exe 45KB

d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129
MD5 b1ebfa789ebf1963e9ba52e62b8314f8
SHA1 4b8d056802213fe51fec2dc22e2224a08409041d
SHA512 cb4235323501967b8810c16b0749f76840f3b7fa6650c0ecb91899f9b96c21db186a9d5f0e292e8ecd10419b70a9958a489bd4063d8c8c6199946e2ac0ce78fc
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7fBohEa+PIvwjbZgX3iE8do0XVC91I1oVBDZUx:cu7e5TH2A2q4EaHv4b2XSzVCvI1cdUx
TLSH
T112231A003BE8822BF2BE4F7859F26145867AF5632603D54E1CC452DB5713FC69A42AFE
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

d9a2519486646a7b8e1dd0bfff7af6fc53867a02f533ea25185ae519f274b129

mscoree

dotnet