asyncrat | dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874

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General

Target
dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
Size 45KB
Sample260804-mwpnbayamd
SHA256 dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
MD5 07a3c3155d970acccb2d268728ff7d5c
SHA1 81db5a5f87caae54d175afaa6421b6faff066fd4
SHA512 3641d8b8c2eca40b7165472b7d2cca423f0ef00732edc12588c03ea98be26b15d0deb396622e0101c305b4f5bf9d299cbfddeaba114183268e90d424d14e07f7
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFCm//GgrOPIm8zjbKgX3iMDi5Qhnh5+ZAQ1EBDZUx:cu7e5TH2A2pmHb3Z3bdXSMDLh5SH1ydW
TLSH
T1AC233D003BE8822BF2BE4F7899F26145857AF6B37603D54A1CC452D74613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet18.org:80
viet18.org:22
viet18.org:8080
viet18.org:8880
viet18.org:2052
viet18.org:2082
viet18.org:2086
viet18.org:2095
viet18.org:443
viet18.org:2053
viet18.org:2083
viet18.org:2087
viet18.org:2096
viet18.org:8443
www.viet18.org:80
www.viet18.org:22
www.viet18.org:8080
www.viet18.org:8880
www.viet18.org:2052
www.viet18.org:2082
www.viet18.org:2086
www.viet18.org:2095
www.viet18.org:443
www.viet18.org:2053
www.viet18.org:2083
www.viet18.org:2087
www.viet18.org:2096
www.viet18.org:8443
ursnif.viet18.org:80
ursnif.viet18.org:22
ursnif.viet18.org:8080
ursnif.viet18.org:8880
ursnif.viet18.org:2052
ursnif.viet18.org:2082
ursnif.viet18.org:2086
ursnif.viet18.org:2095
ursnif.viet18.org:443
ursnif.viet18.org:2053
ursnif.viet18.org:2083
ursnif.viet18.org:2087
ursnif.viet18.org:2096
ursnif.viet18.org:8443
stuxnet.viet18.org:80
stuxnet.viet18.org:22
stuxnet.viet18.org:8080
stuxnet.viet18.org:8880
stuxnet.viet18.org:2052
stuxnet.viet18.org:2082
stuxnet.viet18.org:2086
stuxnet.viet18.org:2095
stuxnet.viet18.org:443
stuxnet.viet18.org:2053
stuxnet.viet18.org:2083
stuxnet.viet18.org:2087
stuxnet.viet18.org:2096
stuxnet.viet18.org:8443
locky.viet18.org:80
locky.viet18.org:22
locky.viet18.org:8080
locky.viet18.org:8880
locky.viet18.org:2052
locky.viet18.org:2082
locky.viet18.org:2086
locky.viet18.org:2095
locky.viet18.org:443
locky.viet18.org:2053
locky.viet18.org:2083
locky.viet18.org:2087
locky.viet18.org:2096
locky.viet18.org:8443
ryuk.viet18.org:80
ryuk.viet18.org:22
ryuk.viet18.org:8080
ryuk.viet18.org:8880
ryuk.viet18.org:2052
ryuk.viet18.org:2082
ryuk.viet18.org:2086
ryuk.viet18.org:2095
ryuk.viet18.org:443
ryuk.viet18.org:2053
ryuk.viet18.org:2083
ryuk.viet18.org:2087
ryuk.viet18.org:2096
ryuk.viet18.org:8443

Mutex

mYXWRLHH1iaH

Attributes

delay
0
install
true
install_file
l8l5f.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
dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874

File Explorer

dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874

.exe 45KB

dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
MD5 07a3c3155d970acccb2d268728ff7d5c
SHA1 81db5a5f87caae54d175afaa6421b6faff066fd4
SHA512 3641d8b8c2eca40b7165472b7d2cca423f0ef00732edc12588c03ea98be26b15d0deb396622e0101c305b4f5bf9d299cbfddeaba114183268e90d424d14e07f7
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFCm//GgrOPIm8zjbKgX3iMDi5Qhnh5+ZAQ1EBDZUx:cu7e5TH2A2pmHb3Z3bdXSMDLh5SH1ydW
TLSH
T1AC233D003BE8822BF2BE4F7899F26145857AF6B37603D54A1CC452D74613FC69A426FE
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

dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874

mscoree

dotnet