asyncrat | b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e

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General

Target
b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e
Size 45KB
Sample260804-wjszmsbk61
SHA256 b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e
MD5 3214e46263d7ed32a798ac00190e2033
SHA1 23fa23c314174e7446a5c0658eedd8e5a4874a24
SHA512 c2619a19520ecec913ca36269fb55bfb285e18b96f4665d32a41471f074a0d8ba0975ea3a494f9ca6d1156f652e57c589de075ba57c09d6f4aba6f64e5dd2dfd
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIMajbNgX3iC1WiUKsyk4+js4/SR:cuR0JTPjY2p/CFWBM2baXSFKs/sK/hr0
TLSH
T12A232B0037E8C12BF2BE4F7899F26145867AF6636603D64A1C8451DB5B13FC68A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
revil.zorvec.top:80
revil.zorvec.top:22
revil.zorvec.top:8080
revil.zorvec.top:8880
revil.zorvec.top:2052
revil.zorvec.top:2082
revil.zorvec.top:2086
revil.zorvec.top:2095
revil.zorvec.top:443
revil.zorvec.top:2053
revil.zorvec.top:2083
revil.zorvec.top:2087
revil.zorvec.top:2096
revil.zorvec.top:8443
zeus.zorvec.top:80
zeus.zorvec.top:22
zeus.zorvec.top:8080
zeus.zorvec.top:8880
zeus.zorvec.top:2052
zeus.zorvec.top:2082
zeus.zorvec.top:2086
zeus.zorvec.top:2095
zeus.zorvec.top:443
zeus.zorvec.top:2053
zeus.zorvec.top:2083
zeus.zorvec.top:2087
zeus.zorvec.top:2096
zeus.zorvec.top:8443
blacklotus.zorvec.top:80
blacklotus.zorvec.top:22
blacklotus.zorvec.top:8080
blacklotus.zorvec.top:8880
blacklotus.zorvec.top:2052
blacklotus.zorvec.top:2082
blacklotus.zorvec.top:2086
blacklotus.zorvec.top:2095
blacklotus.zorvec.top:443
blacklotus.zorvec.top:2053
blacklotus.zorvec.top:2083
blacklotus.zorvec.top:2087
blacklotus.zorvec.top:2096
blacklotus.zorvec.top:8443

Mutex

Cxc2sMYBD6ID

Attributes

delay
0
install
true
install_file
90ya.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
b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e

File Explorer

b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e

.exe 45KB

b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e
MD5 3214e46263d7ed32a798ac00190e2033
SHA1 23fa23c314174e7446a5c0658eedd8e5a4874a24
SHA512 c2619a19520ecec913ca36269fb55bfb285e18b96f4665d32a41471f074a0d8ba0975ea3a494f9ca6d1156f652e57c589de075ba57c09d6f4aba6f64e5dd2dfd
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIMajbNgX3iC1WiUKsyk4+js4/SR:cuR0JTPjY2p/CFWBM2baXSFKs/sK/hr0
TLSH
T12A232B0037E8C12BF2BE4F7899F26145867AF6636603D64A1C8451DB5B13FC68A436FD
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

b6b42d549975e34351978ecee862d46e216884896104047c726074c948ae0f2e

mscoree

dotnet