asyncrat | 5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f

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General

Target
5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f
Size 45KB
Sample260716-ne474sft41
SHA256 5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f
MD5 7a304d4ad61b6b1014eb10f6aa725802
SHA1 a7c49e1381b2b8e08b24050b065277e39c1b17fd
SHA512 191f492bfe6a5417d8afd643b4af04dbb00bf1462f4431382eb673bd37390ff771cc4aa79ebd1494d12f8f1b2f3a11ef8c1943f482c6b06c469abee16ba08c8b
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAbgzZUpx7PI8pjb2gX3iYy1u7bR6nqYkm/f1PIfBs:UuKWgSJTwRf2ron8JbpXSYy1ufRaqx0d
TLSH
T1722319003BE8813AF2BE4F78A8F26145467AF6636603D5496CC4519B5623FC6CA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vuasexviet.com:80
vuasexviet.com:22
vuasexviet.com:8080
vuasexviet.com:8880
vuasexviet.com:2052
vuasexviet.com:2082
vuasexviet.com:2086
vuasexviet.com:2095
vuasexviet.com:443
vuasexviet.com:2053
vuasexviet.com:2083
vuasexviet.com:2087
vuasexviet.com:2096
vuasexviet.com:8443
www.vuasexviet.com:80
www.vuasexviet.com:22
www.vuasexviet.com:8080
www.vuasexviet.com:8880
www.vuasexviet.com:2052
www.vuasexviet.com:2082
www.vuasexviet.com:2086
www.vuasexviet.com:2095
www.vuasexviet.com:443
www.vuasexviet.com:2053
www.vuasexviet.com:2083
www.vuasexviet.com:2087
www.vuasexviet.com:2096
www.vuasexviet.com:8443
invasive.vuasexviet.com:80
invasive.vuasexviet.com:22
invasive.vuasexviet.com:8080
invasive.vuasexviet.com:8880
invasive.vuasexviet.com:2052
invasive.vuasexviet.com:2082
invasive.vuasexviet.com:2086
invasive.vuasexviet.com:2095
invasive.vuasexviet.com:443
invasive.vuasexviet.com:2053
invasive.vuasexviet.com:2083
invasive.vuasexviet.com:2087
invasive.vuasexviet.com:2096
invasive.vuasexviet.com:8443
qakbot.vuasexviet.com:80
qakbot.vuasexviet.com:22
qakbot.vuasexviet.com:8080
qakbot.vuasexviet.com:8880
qakbot.vuasexviet.com:2052
qakbot.vuasexviet.com:2082
qakbot.vuasexviet.com:2086
qakbot.vuasexviet.com:2095
qakbot.vuasexviet.com:443
qakbot.vuasexviet.com:2053
qakbot.vuasexviet.com:2083
qakbot.vuasexviet.com:2087
qakbot.vuasexviet.com:2096
qakbot.vuasexviet.com:8443
clop.vuasexviet.com:80
clop.vuasexviet.com:22
clop.vuasexviet.com:8080
clop.vuasexviet.com:8880
clop.vuasexviet.com:2052
clop.vuasexviet.com:2082
clop.vuasexviet.com:2086
clop.vuasexviet.com:2095
clop.vuasexviet.com:443
clop.vuasexviet.com:2053
clop.vuasexviet.com:2083
clop.vuasexviet.com:2087
clop.vuasexviet.com:2096
clop.vuasexviet.com:8443
downadup.vuasexviet.com:80
downadup.vuasexviet.com:22
downadup.vuasexviet.com:8080
downadup.vuasexviet.com:8880
downadup.vuasexviet.com:2052
downadup.vuasexviet.com:2082
downadup.vuasexviet.com:2086
downadup.vuasexviet.com:2095
downadup.vuasexviet.com:443
downadup.vuasexviet.com:2053
downadup.vuasexviet.com:2083
downadup.vuasexviet.com:2087
downadup.vuasexviet.com:2096
downadup.vuasexviet.com:8443

Mutex

AsvnsIWlT4dQ

Attributes

delay
0
install
true
install_file
h7cirazd.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
5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f

File Explorer

5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f

.exe 45KB

5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f
MD5 7a304d4ad61b6b1014eb10f6aa725802
SHA1 a7c49e1381b2b8e08b24050b065277e39c1b17fd
SHA512 191f492bfe6a5417d8afd643b4af04dbb00bf1462f4431382eb673bd37390ff771cc4aa79ebd1494d12f8f1b2f3a11ef8c1943f482c6b06c469abee16ba08c8b
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAbgzZUpx7PI8pjb2gX3iYy1u7bR6nqYkm/f1PIfBs:UuKWgSJTwRf2ron8JbpXSYy1ufRaqx0d
TLSH
T1722319003BE8813AF2BE4F78A8F26145467AF6636603D5496CC4519B5623FC6CA426FE
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

51406

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

5b2b8fe6e06f5c9f85a6f6312faf4ec422316965725507dbd7a33f7eb38e634f

mscoree

dotnet