asyncrat | 5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd

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General

Target
5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd
Size 45KB
Sample260710-sajstsdx5x
SHA256 5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd
MD5 5fe61de5e2b6db3f4dea16fbad561fff
SHA1 653be6829f8001be7f9b1a89c73313a00f1d984f
SHA512 f66b5b351eb324f05519bb62b0218c202e9b2f32c03fb141edc3ae83cde78c525675a9d4809cea973b9e5b6155e06ac37ae8365194792d786be5ccbaa56327c1
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYh6R8aI6OPIXzjbRg43itwQ2K33k5N4BDZ0x:8uuSpTgyf2J+Fb3X3be4S0KPd0x
TLSH
T191232A003BE8812BF2BE5FB8A9F25145867AF5633603D54D1CC4529B5B23FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
mirai.sexviet74.com:80
mirai.sexviet74.com:22
mirai.sexviet74.com:8080
mirai.sexviet74.com:8880
mirai.sexviet74.com:2052
mirai.sexviet74.com:2082
mirai.sexviet74.com:2086
mirai.sexviet74.com:2095
mirai.sexviet74.com:443
mirai.sexviet74.com:2053
mirai.sexviet74.com:2083
mirai.sexviet74.com:2087
mirai.sexviet74.com:2096
mirai.sexviet74.com:8443
cryptolocker.sexviet74.com:80
cryptolocker.sexviet74.com:22
cryptolocker.sexviet74.com:8080
cryptolocker.sexviet74.com:8880
cryptolocker.sexviet74.com:2052
cryptolocker.sexviet74.com:2082
cryptolocker.sexviet74.com:2086
cryptolocker.sexviet74.com:2095
cryptolocker.sexviet74.com:443
cryptolocker.sexviet74.com:2053
cryptolocker.sexviet74.com:2083
cryptolocker.sexviet74.com:2087
cryptolocker.sexviet74.com:2096
cryptolocker.sexviet74.com:8443
fakeupdates.sexviet74.com:80
fakeupdates.sexviet74.com:22
fakeupdates.sexviet74.com:8080
fakeupdates.sexviet74.com:8880
fakeupdates.sexviet74.com:2052
fakeupdates.sexviet74.com:2082
fakeupdates.sexviet74.com:2086
fakeupdates.sexviet74.com:2095
fakeupdates.sexviet74.com:443
fakeupdates.sexviet74.com:2053
fakeupdates.sexviet74.com:2083
fakeupdates.sexviet74.com:2087
fakeupdates.sexviet74.com:2096
fakeupdates.sexviet74.com:8443
zbot.sexviet74.com:80
zbot.sexviet74.com:22
zbot.sexviet74.com:8080
zbot.sexviet74.com:8880
zbot.sexviet74.com:2052
zbot.sexviet74.com:2082
zbot.sexviet74.com:2086
zbot.sexviet74.com:2095
zbot.sexviet74.com:443
zbot.sexviet74.com:2053
zbot.sexviet74.com:2083
zbot.sexviet74.com:2087
zbot.sexviet74.com:2096
zbot.sexviet74.com:8443

Mutex

DYaQk8PUtlb8

Attributes

delay
0
install
true
install_file
djyqxi.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
5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd

File Explorer

5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd

.exe 45KB

5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd
MD5 5fe61de5e2b6db3f4dea16fbad561fff
SHA1 653be6829f8001be7f9b1a89c73313a00f1d984f
SHA512 f66b5b351eb324f05519bb62b0218c202e9b2f32c03fb141edc3ae83cde78c525675a9d4809cea973b9e5b6155e06ac37ae8365194792d786be5ccbaa56327c1
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYh6R8aI6OPIXzjbRg43itwQ2K33k5N4BDZ0x:8uuSpTgyf2J+Fb3X3be4S0KPd0x
TLSH
T191232A003BE8812BF2BE5FB8A9F25145867AF5633603D54D1CC4529B5B23FC68A426FD
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

51406

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

5cd3ff2072b3c346383eb3d14fe0a7b76bb1ca9b4d5da75c1cc5019da4e58fdd

mscoree

dotnet