asyncrat | 97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4

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General

Target
97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4
Size 45KB
Sample260919-w73traae79
SHA256 97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4
MD5 d2493e349082d79ec1f912a068f54b8d
SHA1 ba4fa41582e7e15f0ec106c1d886cc523b7c5e47
SHA512 f21c1a5f14f772211b191edaca122823b9ae2231d06db02abbd4f6945ccee9c00c351b28b09488f32a5205a7654077a453bd2deba813db41706ab458a66fc905
SSDEEP 768:5udApTNctooWUS7C+mo2qtO6R8aI3OPIOzjbagP3i0suSQVKdBDZ0x:5udApTNmU2h+FO3O3bNPS0ZxVKzd0x
TLSH
T178231A003BE8822BF2BE4F78ADF25245467AF6673603D54A1CC451DB5623FC68A426FD
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
triton.vnsextop1.com:80
triton.vnsextop1.com:22
triton.vnsextop1.com:8080
triton.vnsextop1.com:8880
triton.vnsextop1.com:2052
triton.vnsextop1.com:2082
triton.vnsextop1.com:2086
triton.vnsextop1.com:2095
triton.vnsextop1.com:443
triton.vnsextop1.com:2053
triton.vnsextop1.com:2083
triton.vnsextop1.com:2087
triton.vnsextop1.com:2096
triton.vnsextop1.com:8443

Mutex

icTVrxfK9E5n

Attributes

delay
0
install
true
install_file
toevzj.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
97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4

File Explorer

97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4

.exe 45KB

97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4
MD5 d2493e349082d79ec1f912a068f54b8d
SHA1 ba4fa41582e7e15f0ec106c1d886cc523b7c5e47
SHA512 f21c1a5f14f772211b191edaca122823b9ae2231d06db02abbd4f6945ccee9c00c351b28b09488f32a5205a7654077a453bd2deba813db41706ab458a66fc905
SSDEEP 768:5udApTNctooWUS7C+mo2qtO6R8aI3OPIOzjbagP3i0suSQVKdBDZ0x:5udApTNmU2h+FO3O3bNPS0ZxVKzd0x
TLSH
T178231A003BE8822BF2BE4F78ADF25245467AF6673603D54A1CC451DB5623FC68A426FD
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

97b9dff4e904a03c0f6ab17f9f75428b5aebed3e45383b00b5c0f165a3fe85d4

mscoree

dotnet