asyncrat | b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad

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General

Target
b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad
Size 45KB
Sample260831-h1vb5syzhy
SHA256 b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad
MD5 e06cc572e9b6f8390118cb3bb782a44a
SHA1 c6ae086db2312784e87092eee7b89b5953a4c3bd
SHA512 1c8ebea5a653efe1d6015d684e6d405b0ad28347ac7d58368aa4a4e5da701ddc22d5ea1042a299b92c06548b3cdc0c0c15b82489ed19e005cad8ddbbfaf2f030
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHy/aKPIbRjbKgX3iDfwlK/1ORJyk1BDZ0x:5uSy6pTpoo2onhbBbdXSDIyO/pbd0x
TLSH
T1BF232C003BE9C12BF2BE4F789DF251458A7AF5632603D64A1CC4119B5713FC68A52AFE
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
clop.vnsextop1.com:80
clop.vnsextop1.com:22
clop.vnsextop1.com:8080
clop.vnsextop1.com:8880
clop.vnsextop1.com:2052
clop.vnsextop1.com:2082
clop.vnsextop1.com:2086
clop.vnsextop1.com:2095
clop.vnsextop1.com:443
clop.vnsextop1.com:2053
clop.vnsextop1.com:2083
clop.vnsextop1.com:2087
clop.vnsextop1.com:2096
clop.vnsextop1.com:8443
cl0p.vnsextop1.com:80
cl0p.vnsextop1.com:22
cl0p.vnsextop1.com:8080
cl0p.vnsextop1.com:8880
cl0p.vnsextop1.com:2052
cl0p.vnsextop1.com:2082
cl0p.vnsextop1.com:2086
cl0p.vnsextop1.com:2095
cl0p.vnsextop1.com:443
cl0p.vnsextop1.com:2053
cl0p.vnsextop1.com:2083
cl0p.vnsextop1.com:2087
cl0p.vnsextop1.com:2096
cl0p.vnsextop1.com:8443

Mutex

yp8LepAWzMZI

Attributes

delay
0
install
true
install_file
nnjcmv6.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
b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad

File Explorer

b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad

.exe 45KB

b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad
MD5 e06cc572e9b6f8390118cb3bb782a44a
SHA1 c6ae086db2312784e87092eee7b89b5953a4c3bd
SHA512 1c8ebea5a653efe1d6015d684e6d405b0ad28347ac7d58368aa4a4e5da701ddc22d5ea1042a299b92c06548b3cdc0c0c15b82489ed19e005cad8ddbbfaf2f030
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHy/aKPIbRjbKgX3iDfwlK/1ORJyk1BDZ0x:5uSy6pTpoo2onhbBbdXSDIyO/pbd0x
TLSH
T1BF232C003BE9C12BF2BE4F789DF251458A7AF5632603D64A1CC4119B5713FC68A52AFE
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

b6705a3d081eccb33372c17d8f52e238b15cecc48a3df3acac8fa32e444d6fad

mscoree

dotnet