asyncrat | 9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7

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General

Target
9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7
Size 45KB
Sample260712-vmjppsdz3m
SHA256 9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7
MD5 b76b1ad723e432c515f89d0f5ec92695
SHA1 ed48706920028a0ce93c69537b4c14507ddee56d
SHA512 96f1844cc5a113f05a50d82c411cdd669d99325aa433ca9b1a89e8d6d741ea06818cb9b5dd6b97797fd6e6e22f92b377a8dff31935d6cfbe0b7309825ce3b6a8
SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrYBz3QKx7PIU6jbxgX3imYLGuNr8kLBDZkx:vuogpT7I627V0UWb+XSSW8kddkx
TLSH
T1EA231A003BD8813BF2BE5FB899F26105867AF6632603D64D6CC411DB5623BC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

s1.viet69sex.blog:80
s1.viet69sex.blog:22
s1.viet69sex.blog:8080
s1.viet69sex.blog:8880
s1.viet69sex.blog:2052
s1.viet69sex.blog:2082
s1.viet69sex.blog:2086
s1.viet69sex.blog:2095
s1.viet69sex.blog:443
s1.viet69sex.blog:2053
s1.viet69sex.blog:2083
s1.viet69sex.blog:2087
s1.viet69sex.blog:2096
s1.viet69sex.blog:8443
www.s1.viet69sex.blog:80
www.s1.viet69sex.blog:22
www.s1.viet69sex.blog:8080
www.s1.viet69sex.blog:8880
www.s1.viet69sex.blog:2052
www.s1.viet69sex.blog:2082
www.s1.viet69sex.blog:2086
www.s1.viet69sex.blog:2095
www.s1.viet69sex.blog:443
www.s1.viet69sex.blog:2053
www.s1.viet69sex.blog:2083
www.s1.viet69sex.blog:2087
www.s1.viet69sex.blog:2096
www.s1.viet69sex.blog:8443
malware.s1.viet69sex.blog:80
malware.s1.viet69sex.blog:22
malware.s1.viet69sex.blog:8080
malware.s1.viet69sex.blog:8880
malware.s1.viet69sex.blog:2052
malware.s1.viet69sex.blog:2082
malware.s1.viet69sex.blog:2086
malware.s1.viet69sex.blog:2095
malware.s1.viet69sex.blog:443
malware.s1.viet69sex.blog:2053
malware.s1.viet69sex.blog:2083
malware.s1.viet69sex.blog:2087
malware.s1.viet69sex.blog:2096
malware.s1.viet69sex.blog:8443
formbook.s1.viet69sex.blog:80
formbook.s1.viet69sex.blog:22
formbook.s1.viet69sex.blog:8080
formbook.s1.viet69sex.blog:8880
formbook.s1.viet69sex.blog:2052
formbook.s1.viet69sex.blog:2082
formbook.s1.viet69sex.blog:2086
formbook.s1.viet69sex.blog:2095
formbook.s1.viet69sex.blog:443
formbook.s1.viet69sex.blog:2053
formbook.s1.viet69sex.blog:2083
formbook.s1.viet69sex.blog:2087
formbook.s1.viet69sex.blog:2096
formbook.s1.viet69sex.blog:8443
rat.s1.viet69sex.blog:80
rat.s1.viet69sex.blog:22
rat.s1.viet69sex.blog:8080
rat.s1.viet69sex.blog:8880
rat.s1.viet69sex.blog:2052
rat.s1.viet69sex.blog:2082
rat.s1.viet69sex.blog:2086
rat.s1.viet69sex.blog:2095
rat.s1.viet69sex.blog:443
rat.s1.viet69sex.blog:2053
rat.s1.viet69sex.blog:2083
rat.s1.viet69sex.blog:2087
rat.s1.viet69sex.blog:2096
rat.s1.viet69sex.blog:8443
ursnif.s1.viet69sex.blog:80
ursnif.s1.viet69sex.blog:22
ursnif.s1.viet69sex.blog:8080
ursnif.s1.viet69sex.blog:8880
ursnif.s1.viet69sex.blog:2052
ursnif.s1.viet69sex.blog:2082
ursnif.s1.viet69sex.blog:2086
ursnif.s1.viet69sex.blog:2095
ursnif.s1.viet69sex.blog:443
ursnif.s1.viet69sex.blog:2053
ursnif.s1.viet69sex.blog:2083
ursnif.s1.viet69sex.blog:2087
ursnif.s1.viet69sex.blog:2096
ursnif.s1.viet69sex.blog:8443

Mutex

2xG1Zc86hqL7

Attributes

delay
0
install
true
install_file
x8691z0c.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
9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7

File Explorer

9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7

.exe 45KB

9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7
MD5 b76b1ad723e432c515f89d0f5ec92695
SHA1 ed48706920028a0ce93c69537b4c14507ddee56d
SHA512 96f1844cc5a113f05a50d82c411cdd669d99325aa433ca9b1a89e8d6d741ea06818cb9b5dd6b97797fd6e6e22f92b377a8dff31935d6cfbe0b7309825ce3b6a8
SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrYBz3QKx7PIU6jbxgX3imYLGuNr8kLBDZkx:vuogpT7I627V0UWb+XSSW8kddkx
TLSH
T1EA231A003BD8813BF2BE5FB899F26105867AF6632603D64D6CC411DB5623BC6DA426FD
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

51454

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

9235ca08aa7b3be33a1c6122669bbc4d129a7dd72ca6298b7e5335f281cbf4a7

mscoree

dotnet