asyncrat | f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee

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General

Target
f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee
Size 45KB
Sample260804-rbeptsgk3x
SHA256 f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee
MD5 f6978a74825b2bc46503f358be6579d3
SHA1 c9b74170893cab7a06085e9eff072826cb7c23b4
SHA512 939c037b1af3b8f7f672b1175924ac614a20eaf3543f25faeeac05dcabb9c9c58822efeb25257c13237be812028b1a1c29cd63f8572c10345cfbc9d6bcd484f7
SSDEEP 768:FuxkJTVmU5EkWUGMKSmo2q1v0UwPOlehAPITpzjbQgX3isdrdzfXLRyecYiRBDZi:FuxkJTgip2G0/OghlTp3bXXSsvXLREvY
TLSH
T1622329003BE9813BF2BE4F7899F26145867AF2637603D64A1CC451DB5723BC68A426FD
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
ursnif.cwlottery.com:80
ursnif.cwlottery.com:22
ursnif.cwlottery.com:8080
ursnif.cwlottery.com:8880
ursnif.cwlottery.com:2052
ursnif.cwlottery.com:2082
ursnif.cwlottery.com:2086
ursnif.cwlottery.com:2095
ursnif.cwlottery.com:443
ursnif.cwlottery.com:2053
ursnif.cwlottery.com:2083
ursnif.cwlottery.com:2087
ursnif.cwlottery.com:2096
ursnif.cwlottery.com:8443
dridex.cwlottery.com:80
dridex.cwlottery.com:22
dridex.cwlottery.com:8080
dridex.cwlottery.com:8880
dridex.cwlottery.com:2052
dridex.cwlottery.com:2082
dridex.cwlottery.com:2086
dridex.cwlottery.com:2095
dridex.cwlottery.com:443
dridex.cwlottery.com:2053
dridex.cwlottery.com:2083
dridex.cwlottery.com:2087
dridex.cwlottery.com:2096
dridex.cwlottery.com:8443

Mutex

BctD362eWGtp

Attributes

delay
0
install
true
install_file
52obwpgv.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
f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee

File Explorer

f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee

.exe 45KB

f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee
MD5 f6978a74825b2bc46503f358be6579d3
SHA1 c9b74170893cab7a06085e9eff072826cb7c23b4
SHA512 939c037b1af3b8f7f672b1175924ac614a20eaf3543f25faeeac05dcabb9c9c58822efeb25257c13237be812028b1a1c29cd63f8572c10345cfbc9d6bcd484f7
SSDEEP 768:FuxkJTVmU5EkWUGMKSmo2q1v0UwPOlehAPITpzjbQgX3isdrdzfXLRyecYiRBDZi:FuxkJTgip2G0/OghlTp3bXXSsvXLREvY
TLSH
T1622329003BE9813BF2BE4F7899F26145867AF2637603D64A1CC451DB5723BC68A426FD
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

51278

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

f371ac521615b74a1a18d00e94a88aa4b47eaedf10cb74b8be772d5742b654ee

mscoree

dotnet