asyncrat | 423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606

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General

Target
423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606
Size 45KB
Sample260831-qvzzfashka
SHA256 423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606
MD5 39cb030124da2511fdf1243108daa56c
SHA1 1e106165e70cbb4320d4a35da014c786fb395819
SHA512 c65389e9feec35e9058ac010469b073f8895d1f351e431a29321a57f33026364366e8e689ca99b31a9b6e3c9830df05d4da053af727b8a3cf39c14e02910df27
SSDEEP 768:5udApTNctooWUS7C+mo2qt6wzBNMwpGPIMPzjbCgX3uvnuaXkSEUV+92BDZ0x:5udApTNmU21WGYvMP3blX+/uaJEyd0x
TLSH
T10E232B0037E8C22BF2BE4F7899F26145867AF6673603D64D1CC4529B5623FC686426FE
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
sodinokibi.vnsextop1.com:80
sodinokibi.vnsextop1.com:22
sodinokibi.vnsextop1.com:8080
sodinokibi.vnsextop1.com:8880
sodinokibi.vnsextop1.com:2052
sodinokibi.vnsextop1.com:2082
sodinokibi.vnsextop1.com:2086
sodinokibi.vnsextop1.com:2095
sodinokibi.vnsextop1.com:443
sodinokibi.vnsextop1.com:2053
sodinokibi.vnsextop1.com:2083
sodinokibi.vnsextop1.com:2087
sodinokibi.vnsextop1.com:2096
sodinokibi.vnsextop1.com:8443
zbot.vnsextop1.com:80
zbot.vnsextop1.com:22
zbot.vnsextop1.com:8080
zbot.vnsextop1.com:8880
zbot.vnsextop1.com:2052
zbot.vnsextop1.com:2082
zbot.vnsextop1.com:2086
zbot.vnsextop1.com:2095
zbot.vnsextop1.com:443
zbot.vnsextop1.com:2053
zbot.vnsextop1.com:2083
zbot.vnsextop1.com:2087
zbot.vnsextop1.com:2096
zbot.vnsextop1.com:8443

Mutex

r4NMilbVmNtW

Attributes

delay
0
install
true
install_file
9rjm9s.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
423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606

File Explorer

423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606

.exe 45KB

423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606
MD5 39cb030124da2511fdf1243108daa56c
SHA1 1e106165e70cbb4320d4a35da014c786fb395819
SHA512 c65389e9feec35e9058ac010469b073f8895d1f351e431a29321a57f33026364366e8e689ca99b31a9b6e3c9830df05d4da053af727b8a3cf39c14e02910df27
SSDEEP 768:5udApTNctooWUS7C+mo2qt6wzBNMwpGPIMPzjbCgX3uvnuaXkSEUV+92BDZ0x:5udApTNmU21WGYvMP3blX+/uaJEyd0x
TLSH
T10E232B0037E8C22BF2BE4F7899F26145867AF6673603D64D1CC4529B5623FC686426FE
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

423ff410924cf6358e0be88cc847bd04a93294e946e35feaf79a8cf1e9ec9606

mscoree

dotnet