asyncrat | 401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16

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General

Target
401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16
Size 45KB
Sample260804-ner8jsdm6z
SHA256 401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16
MD5 a0d349c6a5cea5482ecd2ea06b844df1
SHA1 46837ef7c9d2a3d13e2ac3391b585a2396d476e4
SHA512 022eaf659dd66d21cb9c15ba0ff0d89fbfa935762d977b8fbc2579ba63efd53343ac19b53bb194210a8d467fe7eea85a8987f63f0ef6fe4f41ca7253c549f3b0
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2BjbOgX3id7yolofDiwBDZ8x:0uPrpT/qY2RrR2RbxXSXlo7Xd8x
TLSH
T161231B003BE9C127F2BE5B789DF26145867AF5633A03D6491CC412DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
nanocore.viet69i.com:80
nanocore.viet69i.com:22
nanocore.viet69i.com:8080
nanocore.viet69i.com:8880
nanocore.viet69i.com:2052
nanocore.viet69i.com:2082
nanocore.viet69i.com:2086
nanocore.viet69i.com:2095
nanocore.viet69i.com:443
nanocore.viet69i.com:2053
nanocore.viet69i.com:2083
nanocore.viet69i.com:2087
nanocore.viet69i.com:2096
nanocore.viet69i.com:8443
klez.viet69i.com:80
klez.viet69i.com:22
klez.viet69i.com:8080
klez.viet69i.com:8880
klez.viet69i.com:2052
klez.viet69i.com:2082
klez.viet69i.com:2086
klez.viet69i.com:2095
klez.viet69i.com:443
klez.viet69i.com:2053
klez.viet69i.com:2083
klez.viet69i.com:2087
klez.viet69i.com:2096
klez.viet69i.com:8443
qakbot.viet69i.com:80
qakbot.viet69i.com:22
qakbot.viet69i.com:8080
qakbot.viet69i.com:8880
qakbot.viet69i.com:2052
qakbot.viet69i.com:2082
qakbot.viet69i.com:2086
qakbot.viet69i.com:2095
qakbot.viet69i.com:443
qakbot.viet69i.com:2053
qakbot.viet69i.com:2083
qakbot.viet69i.com:2087
qakbot.viet69i.com:2096
qakbot.viet69i.com:8443

Mutex

2wyBBDhqkBVf

Attributes

delay
0
install
true
install_file
4vdojtc.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
401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16

File Explorer

401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16

.exe 45KB

401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16
MD5 a0d349c6a5cea5482ecd2ea06b844df1
SHA1 46837ef7c9d2a3d13e2ac3391b585a2396d476e4
SHA512 022eaf659dd66d21cb9c15ba0ff0d89fbfa935762d977b8fbc2579ba63efd53343ac19b53bb194210a8d467fe7eea85a8987f63f0ef6fe4f41ca7253c549f3b0
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2BjbOgX3id7yolofDiwBDZ8x:0uPrpT/qY2RrR2RbxXSXlo7Xd8x
TLSH
T161231B003BE9C127F2BE5B789DF26145867AF5633A03D6491CC412DB5613FC68A426FE
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

51310

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

401df37c3fbc013567c396b83d328401fc2550c31a972c0d3ef6fcd0eeb16f16

mscoree

dotnet