asyncrat | 4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087

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General

Target
4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087
Size 45KB
Sample260714-llmwascw21
SHA256 4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087
MD5 db8e89fcfcb7016be273c64d3f08e1e7
SHA1 aad21a2c6a00f979183f76e7c574728251eeb3dd
SHA512 67caa613bdc9c93ee3c09b542966cf45ada5a00289ed5964a9b399dc428873d2307f80e0be5fac866a2ba58d3051335099b5b82ddeefd82a7b398188e34a1e2d
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98ITnyfaaPIczjbNgX3iy8+YYNoE/1kBDZsx:EufspTf2g23Ehc3baXSyD9NoE/1Sdsx
TLSH
T1D3232A0037E9C12BF2BE5F7898F261458A7AF6633603D54E1CC4129B5613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

javsub.blog:80
javsub.blog:22
javsub.blog:8080
javsub.blog:8880
javsub.blog:2052
javsub.blog:2082
javsub.blog:2086
javsub.blog:2095
javsub.blog:443
javsub.blog:2053
javsub.blog:2083
javsub.blog:2087
javsub.blog:2096
javsub.blog:8443
www.javsub.blog:80
www.javsub.blog:22
www.javsub.blog:8080
www.javsub.blog:8880
www.javsub.blog:2052
www.javsub.blog:2082
www.javsub.blog:2086
www.javsub.blog:2095
www.javsub.blog:443
www.javsub.blog:2053
www.javsub.blog:2083
www.javsub.blog:2087
www.javsub.blog:2096
www.javsub.blog:8443
qbot.javsub.blog:80
qbot.javsub.blog:22
qbot.javsub.blog:8080
qbot.javsub.blog:8880
qbot.javsub.blog:2052
qbot.javsub.blog:2082
qbot.javsub.blog:2086
qbot.javsub.blog:2095
qbot.javsub.blog:443
qbot.javsub.blog:2053
qbot.javsub.blog:2083
qbot.javsub.blog:2087
qbot.javsub.blog:2096
qbot.javsub.blog:8443
malware.javsub.blog:80
malware.javsub.blog:22
malware.javsub.blog:8080
malware.javsub.blog:8880
malware.javsub.blog:2052
malware.javsub.blog:2082
malware.javsub.blog:2086
malware.javsub.blog:2095
malware.javsub.blog:443
malware.javsub.blog:2053
malware.javsub.blog:2083
malware.javsub.blog:2087
malware.javsub.blog:2096
malware.javsub.blog:8443
blaster.javsub.blog:80
blaster.javsub.blog:22
blaster.javsub.blog:8080
blaster.javsub.blog:8880
blaster.javsub.blog:2052
blaster.javsub.blog:2082
blaster.javsub.blog:2086
blaster.javsub.blog:2095
blaster.javsub.blog:443
blaster.javsub.blog:2053
blaster.javsub.blog:2083
blaster.javsub.blog:2087
blaster.javsub.blog:2096
blaster.javsub.blog:8443
lokibot.javsub.blog:80
lokibot.javsub.blog:22
lokibot.javsub.blog:8080
lokibot.javsub.blog:8880
lokibot.javsub.blog:2052
lokibot.javsub.blog:2082
lokibot.javsub.blog:2086
lokibot.javsub.blog:2095
lokibot.javsub.blog:443
lokibot.javsub.blog:2053
lokibot.javsub.blog:2083
lokibot.javsub.blog:2087
lokibot.javsub.blog:2096
lokibot.javsub.blog:8443

Mutex

VKYDsxTIlHkE

Attributes

delay
0
install
true
install_file
lbkwrw2.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
4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087

File Explorer

4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087

.exe 45KB

4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087
MD5 db8e89fcfcb7016be273c64d3f08e1e7
SHA1 aad21a2c6a00f979183f76e7c574728251eeb3dd
SHA512 67caa613bdc9c93ee3c09b542966cf45ada5a00289ed5964a9b399dc428873d2307f80e0be5fac866a2ba58d3051335099b5b82ddeefd82a7b398188e34a1e2d
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98ITnyfaaPIczjbNgX3iy8+YYNoE/1kBDZsx:EufspTf2g23Ehc3baXSyD9NoE/1Sdsx
TLSH
T1D3232A0037E9C12BF2BE5F7898F261458A7AF6633603D54E1CC4129B5613FC69A426FE
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

51358

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

4b438d413dd962dd863df8d0319012317961b5c9d1b7bfa232631a4e18562087

mscoree

dotnet