asyncrat | 4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa

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General

Target
4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa
Size 45KB
Sample260821-sa685ascnd
SHA256 4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa
MD5 5ac6dfca2716d44914cfa69feda045bf
SHA1 48a513f2f35375602501c2494187fc37aa7c30f7
SHA512 73e78f14ea427d3cae04cb4c0c0f035e1137602f303bd5c906d49d790bad16d00385e80f35b4deff18fa18aea153b1cfe7746665ef244ff969861bdfff2615eb
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj+oopCBK9INJPIZzjb+gX3i9GBzBeDSUmjXQioCdBM:0u2vpTDe+2do6bIwZ3bBXS9OzBCSUdio
TLSH
T100232B003BE8C12BF2BE5F7499F26145467AF6632603D54E2CC412DB5613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

e.streamforester.name:80
e.streamforester.name:22
e.streamforester.name:8080
e.streamforester.name:8880
e.streamforester.name:2052
e.streamforester.name:2082
e.streamforester.name:2086
e.streamforester.name:2095
e.streamforester.name:443
e.streamforester.name:2053
e.streamforester.name:2083
e.streamforester.name:2087
e.streamforester.name:2096
e.streamforester.name:8443
www.e.streamforester.name:80
www.e.streamforester.name:22
www.e.streamforester.name:8080
www.e.streamforester.name:8880
www.e.streamforester.name:2052
www.e.streamforester.name:2082
www.e.streamforester.name:2086
www.e.streamforester.name:2095
www.e.streamforester.name:443
www.e.streamforester.name:2053
www.e.streamforester.name:2083
www.e.streamforester.name:2087
www.e.streamforester.name:2096
www.e.streamforester.name:8443
darkside.e.streamforester.name:80
darkside.e.streamforester.name:22
darkside.e.streamforester.name:8080
darkside.e.streamforester.name:8880
darkside.e.streamforester.name:2052
darkside.e.streamforester.name:2082
darkside.e.streamforester.name:2086
darkside.e.streamforester.name:2095
darkside.e.streamforester.name:443
darkside.e.streamforester.name:2053
darkside.e.streamforester.name:2083
darkside.e.streamforester.name:2087
darkside.e.streamforester.name:2096
darkside.e.streamforester.name:8443
klez.e.streamforester.name:80
klez.e.streamforester.name:22
klez.e.streamforester.name:8080
klez.e.streamforester.name:8880
klez.e.streamforester.name:2052
klez.e.streamforester.name:2082
klez.e.streamforester.name:2086
klez.e.streamforester.name:2095
klez.e.streamforester.name:443
klez.e.streamforester.name:2053
klez.e.streamforester.name:2083
klez.e.streamforester.name:2087
klez.e.streamforester.name:2096
klez.e.streamforester.name:8443
client.e.streamforester.name:80
client.e.streamforester.name:22
client.e.streamforester.name:8080
client.e.streamforester.name:8880
client.e.streamforester.name:2052
client.e.streamforester.name:2082
client.e.streamforester.name:2086
client.e.streamforester.name:2095
client.e.streamforester.name:443
client.e.streamforester.name:2053
client.e.streamforester.name:2083
client.e.streamforester.name:2087
client.e.streamforester.name:2096
client.e.streamforester.name:8443

Mutex

tOHlVz7x2rcC

Attributes

delay
0
install
true
install_file
24n9urv.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
4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa

File Explorer

4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa

.exe 45KB

4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa
MD5 5ac6dfca2716d44914cfa69feda045bf
SHA1 48a513f2f35375602501c2494187fc37aa7c30f7
SHA512 73e78f14ea427d3cae04cb4c0c0f035e1137602f303bd5c906d49d790bad16d00385e80f35b4deff18fa18aea153b1cfe7746665ef244ff969861bdfff2615eb
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj+oopCBK9INJPIZzjb+gX3i9GBzBeDSUmjXQioCdBM:0u2vpTDe+2do6bIwZ3bBXS9OzBCSUdio
TLSH
T100232B003BE8C12BF2BE5F7499F26145467AF6632603D54E2CC412DB5613FC69A42AFE
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

51438

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

4652fb01feff52c38002dc70f6183f2f9d9d8a97a25cb1b3796bb231613c6efa

mscoree

dotnet