asyncrat | 4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172

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General

Target
4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172
Size 45KB
Sample260804-k8zypswfpc
SHA256 4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172
MD5 b1c074ac0b1aafa87ec913ece21d404f
SHA1 3c94c9df8053f9a783ff4f8b9c71b210c3d6006a
SHA512 bc6715619bd03eedf84e9b29e3a166b811a4b39540859eb72e6910f5f69c5d0e7905ae47e6b4e8f8f6d1820cc71424d14523f67f5b48c2c0e063f1c765aaaaa2
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7fBohEaEPIQfjbcgX3iC4kk30Z8+b4S0PBDZUx:cu7e5TH2A2q4EapQrbzXSC4kk+xb4JdW
TLSH
T18A232B003BE8826BF2BE4F785DF26145867AF5733603D54A1CC411DB5A13FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cwlottery.com:80
cwlottery.com:22
cwlottery.com:8080
cwlottery.com:8880
cwlottery.com:2052
cwlottery.com:2082
cwlottery.com:2086
cwlottery.com:2095
cwlottery.com:443
cwlottery.com:2053
cwlottery.com:2083
cwlottery.com:2087
cwlottery.com:2096
cwlottery.com:8443
www.cwlottery.com:80
www.cwlottery.com:22
www.cwlottery.com:8080
www.cwlottery.com:8880
www.cwlottery.com:2052
www.cwlottery.com:2082
www.cwlottery.com:2086
www.cwlottery.com:2095
www.cwlottery.com:443
www.cwlottery.com:2053
www.cwlottery.com:2083
www.cwlottery.com:2087
www.cwlottery.com:2096
www.cwlottery.com:8443
trickbot.cwlottery.com:80
trickbot.cwlottery.com:22
trickbot.cwlottery.com:8080
trickbot.cwlottery.com:8880
trickbot.cwlottery.com:2052
trickbot.cwlottery.com:2082
trickbot.cwlottery.com:2086
trickbot.cwlottery.com:2095
trickbot.cwlottery.com:443
trickbot.cwlottery.com:2053
trickbot.cwlottery.com:2083
trickbot.cwlottery.com:2087
trickbot.cwlottery.com:2096
trickbot.cwlottery.com:8443
hack.cwlottery.com:80
hack.cwlottery.com:22
hack.cwlottery.com:8080
hack.cwlottery.com:8880
hack.cwlottery.com:2052
hack.cwlottery.com:2082
hack.cwlottery.com:2086
hack.cwlottery.com:2095
hack.cwlottery.com:443
hack.cwlottery.com:2053
hack.cwlottery.com:2083
hack.cwlottery.com:2087
hack.cwlottery.com:2096
hack.cwlottery.com:8443
melissa.cwlottery.com:80
melissa.cwlottery.com:22
melissa.cwlottery.com:8080
melissa.cwlottery.com:8880
melissa.cwlottery.com:2052
melissa.cwlottery.com:2082
melissa.cwlottery.com:2086
melissa.cwlottery.com:2095
melissa.cwlottery.com:443
melissa.cwlottery.com:2053
melissa.cwlottery.com:2083
melissa.cwlottery.com:2087
melissa.cwlottery.com:2096
melissa.cwlottery.com:8443

Mutex

lYKQNa5hqLgW

Attributes

delay
0
install
true
install_file
6ugi9.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
4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172

File Explorer

4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172

.exe 45KB

4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172
MD5 b1c074ac0b1aafa87ec913ece21d404f
SHA1 3c94c9df8053f9a783ff4f8b9c71b210c3d6006a
SHA512 bc6715619bd03eedf84e9b29e3a166b811a4b39540859eb72e6910f5f69c5d0e7905ae47e6b4e8f8f6d1820cc71424d14523f67f5b48c2c0e063f1c765aaaaa2
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7fBohEaEPIQfjbcgX3iC4kk30Z8+b4S0PBDZUx:cu7e5TH2A2q4EapQrbzXSC4kk+xb4JdW
TLSH
T18A232B003BE8826BF2BE4F785DF26145867AF5733603D54A1CC411DB5A13FC69A42AFA
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

4a20b3d2ca6d6e55449c551ef2b0ec6f635dd3f567361e13a33d9ca110afa172

mscoree

dotnet