asyncrat | 87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb

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General

Target
87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb
Size 45KB
Sample260804-qg1ntabd75
SHA256 87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb
MD5 f596ba02b20f3d6eaa0ba5c467019afb
SHA1 37061eba47daa1c97749f52a9855903f5a7eac5c
SHA512 bc72212f5d2d120f0119bf2a5551ed56949d8a5e2fb3269ef485a06d0534ae06c074e7ae114f1f9cb17351852f217f1b49d0f83a6b80e180a076b534a290b71d
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1bpMbVf8tPI4zHbUgX3iVuQVd3l2TXBDZcx:RuxkJTgip2yqh47b7XSVu6MRdcx
TLSH
T12E231B003BE8813BF2BE4BB8ACF26145467AF2637603D5492CC452D75723FC696426F9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
fakeupdates.sexviet41.com:80
fakeupdates.sexviet41.com:22
fakeupdates.sexviet41.com:8080
fakeupdates.sexviet41.com:8880
fakeupdates.sexviet41.com:2052
fakeupdates.sexviet41.com:2082
fakeupdates.sexviet41.com:2086
fakeupdates.sexviet41.com:2095
fakeupdates.sexviet41.com:443
fakeupdates.sexviet41.com:2053
fakeupdates.sexviet41.com:2083
fakeupdates.sexviet41.com:2087
fakeupdates.sexviet41.com:2096
fakeupdates.sexviet41.com:8443
malware.sexviet41.com:80
malware.sexviet41.com:22
malware.sexviet41.com:8080
malware.sexviet41.com:8880
malware.sexviet41.com:2052
malware.sexviet41.com:2082
malware.sexviet41.com:2086
malware.sexviet41.com:2095
malware.sexviet41.com:443
malware.sexviet41.com:2053
malware.sexviet41.com:2083
malware.sexviet41.com:2087
malware.sexviet41.com:2096
malware.sexviet41.com:8443

Mutex

zPxvZvHCHb2r

Attributes

delay
0
install
true
install_file
sl5gysle.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
87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb

File Explorer

87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb

.exe 45KB

87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb
MD5 f596ba02b20f3d6eaa0ba5c467019afb
SHA1 37061eba47daa1c97749f52a9855903f5a7eac5c
SHA512 bc72212f5d2d120f0119bf2a5551ed56949d8a5e2fb3269ef485a06d0534ae06c074e7ae114f1f9cb17351852f217f1b49d0f83a6b80e180a076b534a290b71d
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1bpMbVf8tPI4zHbUgX3iVuQVd3l2TXBDZcx:RuxkJTgip2yqh47b7XSVu6MRdcx
TLSH
T12E231B003BE8813BF2BE4BB8ACF26145467AF2637603D5492CC452D75723FC696426F9
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

87fc10b5d4bfc3c17574c85661ad67c9edea3745e9e15877adb293b8ac359ddb

mscoree

dotnet