asyncrat | b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664

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General

Target
b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664
Size 45KB
Sample260720-dap8aac12l
SHA256 b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664
MD5 105ebcea37718a3d0fd5cba207bd7cd4
SHA1 ecaa0d70a05ee71830730c9346b1237a462f615c
SHA512 cadc83227ca547166822324ac632ef4fe1278f8da149d5168a4dc9da640e68aa743de4dff772be27d5be2822986db22b9ebd1c5196f9ea4cc13953cb6881873e
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlN3xY6AZOOPILzjbhg63ifpdMNTBLD9ut9KBDZMx:wuDWZTpMZSB2MulO3L3bO6SfIN1LDW93
TLSH
T18E232A003BD8822BF2BE4F78ACF26145867AF6A37603D5891CC4519B5B13FC696426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

shokbazar.com:80
shokbazar.com:22
shokbazar.com:8080
shokbazar.com:8880
shokbazar.com:2052
shokbazar.com:2082
shokbazar.com:2086
shokbazar.com:2095
shokbazar.com:443
shokbazar.com:2053
shokbazar.com:2083
shokbazar.com:2087
shokbazar.com:2096
shokbazar.com:8443
www.shokbazar.com:80
www.shokbazar.com:22
www.shokbazar.com:8080
www.shokbazar.com:8880
www.shokbazar.com:2052
www.shokbazar.com:2082
www.shokbazar.com:2086
www.shokbazar.com:2095
www.shokbazar.com:443
www.shokbazar.com:2053
www.shokbazar.com:2083
www.shokbazar.com:2087
www.shokbazar.com:2096
www.shokbazar.com:8443
formbook.shokbazar.com:80
formbook.shokbazar.com:22
formbook.shokbazar.com:8080
formbook.shokbazar.com:8880
formbook.shokbazar.com:2052
formbook.shokbazar.com:2082
formbook.shokbazar.com:2086
formbook.shokbazar.com:2095
formbook.shokbazar.com:443
formbook.shokbazar.com:2053
formbook.shokbazar.com:2083
formbook.shokbazar.com:2087
formbook.shokbazar.com:2096
formbook.shokbazar.com:8443
lokibot.shokbazar.com:80
lokibot.shokbazar.com:22
lokibot.shokbazar.com:8080
lokibot.shokbazar.com:8880
lokibot.shokbazar.com:2052
lokibot.shokbazar.com:2082
lokibot.shokbazar.com:2086
lokibot.shokbazar.com:2095
lokibot.shokbazar.com:443
lokibot.shokbazar.com:2053
lokibot.shokbazar.com:2083
lokibot.shokbazar.com:2087
lokibot.shokbazar.com:2096
lokibot.shokbazar.com:8443

Mutex

bXZcL0gsyJBC

Attributes

delay
0
install
true
install_file
ry2xj.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
b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664

File Explorer

b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664

.exe 45KB

b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664
MD5 105ebcea37718a3d0fd5cba207bd7cd4
SHA1 ecaa0d70a05ee71830730c9346b1237a462f615c
SHA512 cadc83227ca547166822324ac632ef4fe1278f8da149d5168a4dc9da640e68aa743de4dff772be27d5be2822986db22b9ebd1c5196f9ea4cc13953cb6881873e
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlN3xY6AZOOPILzjbhg63ifpdMNTBLD9ut9KBDZMx:wuDWZTpMZSB2MulO3L3bO6SfIN1LDW93
TLSH
T18E232A003BD8822BF2BE4F78ACF26145867AF6A37603D5891CC4519B5B13FC696426FD
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

51262

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

b383cff1778a0d521f3f8290be90696a62ae7deb13521e6db421890d042c1664

mscoree

dotnet