asyncrat | b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba

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General

Target
b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba
Size 45KB
Sample260919-stecfstsfs
SHA256 b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba
MD5 ed22fc10bc08ffbc490847c07547987b
SHA1 769deba33e49741b618d843dff5f311620b5f5b1
SHA512 a5ebbecdfac765aee79970e567146e5b3a3372a077ac90ed6c382e61551ae59278895fd1359c0aa747f4426299f701cf37d95540f4d01ce9ccc0e3e4bcd7fa94
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1WT9Qpm9PISzjbYgX3ieUABpe3kjNBDZcx:RuxkJTgip2BQS3bPXSe0kfdcx
TLSH
T15A231B003BE9813BF2BE4FB898F26145457AF6637603D5892CC452975623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
qakbot.vnsextop1.com:80
qakbot.vnsextop1.com:22
qakbot.vnsextop1.com:8080
qakbot.vnsextop1.com:8880
qakbot.vnsextop1.com:2052
qakbot.vnsextop1.com:2082
qakbot.vnsextop1.com:2086
qakbot.vnsextop1.com:2095
qakbot.vnsextop1.com:443
qakbot.vnsextop1.com:2053
qakbot.vnsextop1.com:2083
qakbot.vnsextop1.com:2087
qakbot.vnsextop1.com:2096
qakbot.vnsextop1.com:8443
mirai.vnsextop1.com:80
mirai.vnsextop1.com:22
mirai.vnsextop1.com:8080
mirai.vnsextop1.com:8880
mirai.vnsextop1.com:2052
mirai.vnsextop1.com:2082
mirai.vnsextop1.com:2086
mirai.vnsextop1.com:2095
mirai.vnsextop1.com:443
mirai.vnsextop1.com:2053
mirai.vnsextop1.com:2083
mirai.vnsextop1.com:2087
mirai.vnsextop1.com:2096
mirai.vnsextop1.com:8443

Mutex

RjA64wuI572b

Attributes

delay
0
install
true
install_file
zuxnvy64.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
b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba

File Explorer

b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba

.exe 45KB

b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba
MD5 ed22fc10bc08ffbc490847c07547987b
SHA1 769deba33e49741b618d843dff5f311620b5f5b1
SHA512 a5ebbecdfac765aee79970e567146e5b3a3372a077ac90ed6c382e61551ae59278895fd1359c0aa747f4426299f701cf37d95540f4d01ce9ccc0e3e4bcd7fa94
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1WT9Qpm9PISzjbYgX3ieUABpe3kjNBDZcx:RuxkJTgip2BQS3bPXSe0kfdcx
TLSH
T15A231B003BE9813BF2BE4FB898F26145457AF6637603D5892CC452975623FC68A426FD
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

b4b462de084be200fbf88da1f10b5a2fa5184325c2e7a0f482c3fe0069f04eba

mscoree

dotnet