asyncrat | eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba

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General

Target
eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba
Size 45KB
Sample260722-wtjtqaae49
SHA256 eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba
MD5 993460086a4c9fab0f890846b148e2d9
SHA1 600af4b49b4a26ce72ddea8d9b53d862ccc43a6b
SHA512 4395a9c272f5fb6cfac1a9802b9da45cb51edefd710bd60fd3f6bd2f28e64e4e194cbf3e86afe3e760b9c510a724f4803882d77990f3714ee49b71a47a798c39
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9a9YikqHztOPIUzjbKgB3iE9u+joBBDZTx:QuflpT8Hv2nalK3U3bdBSCu+jWdTx
TLSH
T176233A003BE8C12BF2BE5F7899F26145857AF2633603D64A1CC452DB5613FC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

flimora.top:80
flimora.top:22
flimora.top:8080
flimora.top:8880
flimora.top:2052
flimora.top:2082
flimora.top:2086
flimora.top:2095
flimora.top:443
flimora.top:2053
flimora.top:2083
flimora.top:2087
flimora.top:2096
flimora.top:8443
www.flimora.top:80
www.flimora.top:22
www.flimora.top:8080
www.flimora.top:8880
www.flimora.top:2052
www.flimora.top:2082
www.flimora.top:2086
www.flimora.top:2095
www.flimora.top:443
www.flimora.top:2053
www.flimora.top:2083
www.flimora.top:2087
www.flimora.top:2096
www.flimora.top:8443
locky.flimora.top:80
locky.flimora.top:22
locky.flimora.top:8080
locky.flimora.top:8880
locky.flimora.top:2052
locky.flimora.top:2082
locky.flimora.top:2086
locky.flimora.top:2095
locky.flimora.top:443
locky.flimora.top:2053
locky.flimora.top:2083
locky.flimora.top:2087
locky.flimora.top:2096
locky.flimora.top:8443
klez.flimora.top:80
klez.flimora.top:22
klez.flimora.top:8080
klez.flimora.top:8880
klez.flimora.top:2052
klez.flimora.top:2082
klez.flimora.top:2086
klez.flimora.top:2095
klez.flimora.top:443
klez.flimora.top:2053
klez.flimora.top:2083
klez.flimora.top:2087
klez.flimora.top:2096
klez.flimora.top:8443

Mutex

AQWkOGof9igk

Attributes

delay
0
install
true
install_file
yfl24ih.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
eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba

File Explorer

eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba

.exe 45KB

eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba
MD5 993460086a4c9fab0f890846b148e2d9
SHA1 600af4b49b4a26ce72ddea8d9b53d862ccc43a6b
SHA512 4395a9c272f5fb6cfac1a9802b9da45cb51edefd710bd60fd3f6bd2f28e64e4e194cbf3e86afe3e760b9c510a724f4803882d77990f3714ee49b71a47a798c39
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9a9YikqHztOPIUzjbKgB3iE9u+joBBDZTx:QuflpT8Hv2nalK3U3bdBSCu+jWdTx
TLSH
T176233A003BE8C12BF2BE5F7899F26145857AF2633603D64A1CC452DB5613FC68A526FE
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

51230

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

eff8afa8be9672b440160bced9d105022d8f9297731ca0545bfc863d704ca7ba

mscoree

dotnet