asyncrat | 65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a

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General

Target
65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a
Size 45KB
Sample260716-rtb2nafv6p
SHA256 65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a
MD5 c24a494f058b76621bc7455a6255d72d
SHA1 46f796d49e1adf9dfc5f3298f69d4acd4b99906e
SHA512 3c0bda14239a5df9b4258ca6f0d859a861b7dfe5d8756340b4dfba3525ef08efcc4fde0ef4c942bde36b3398f42a39184fa1f3811da4eaf4fb0335b994b23d5b
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1/qyx0OFUwdrxIkDPIezjbkgX3i8soWVugUTmBDZUx:cuR0JTPjY2CqKTNMe3brXSjzOUdUx
TLSH
T176231A003BED812BF2BE4F7869F26145467AF6632603D6491CC451DB5B23FC58A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexnhatban.com:80
fimsexnhatban.com:22
fimsexnhatban.com:8080
fimsexnhatban.com:8880
fimsexnhatban.com:2052
fimsexnhatban.com:2082
fimsexnhatban.com:2086
fimsexnhatban.com:2095
fimsexnhatban.com:443
fimsexnhatban.com:2053
fimsexnhatban.com:2083
fimsexnhatban.com:2087
fimsexnhatban.com:2096
fimsexnhatban.com:8443
www.fimsexnhatban.com:80
www.fimsexnhatban.com:22
www.fimsexnhatban.com:8080
www.fimsexnhatban.com:8880
www.fimsexnhatban.com:2052
www.fimsexnhatban.com:2082
www.fimsexnhatban.com:2086
www.fimsexnhatban.com:2095
www.fimsexnhatban.com:443
www.fimsexnhatban.com:2053
www.fimsexnhatban.com:2083
www.fimsexnhatban.com:2087
www.fimsexnhatban.com:2096
www.fimsexnhatban.com:8443
remcos.fimsexnhatban.com:80
remcos.fimsexnhatban.com:22
remcos.fimsexnhatban.com:8080
remcos.fimsexnhatban.com:8880
remcos.fimsexnhatban.com:2052
remcos.fimsexnhatban.com:2082
remcos.fimsexnhatban.com:2086
remcos.fimsexnhatban.com:2095
remcos.fimsexnhatban.com:443
remcos.fimsexnhatban.com:2053
remcos.fimsexnhatban.com:2083
remcos.fimsexnhatban.com:2087
remcos.fimsexnhatban.com:2096
remcos.fimsexnhatban.com:8443
client.fimsexnhatban.com:80
client.fimsexnhatban.com:22
client.fimsexnhatban.com:8080
client.fimsexnhatban.com:8880
client.fimsexnhatban.com:2052
client.fimsexnhatban.com:2082
client.fimsexnhatban.com:2086
client.fimsexnhatban.com:2095
client.fimsexnhatban.com:443
client.fimsexnhatban.com:2053
client.fimsexnhatban.com:2083
client.fimsexnhatban.com:2087
client.fimsexnhatban.com:2096
client.fimsexnhatban.com:8443

Mutex

9CbpWvqAUAsM

Attributes

delay
0
install
true
install_file
pll0.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
65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a

File Explorer

65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a

.exe 45KB

65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a
MD5 c24a494f058b76621bc7455a6255d72d
SHA1 46f796d49e1adf9dfc5f3298f69d4acd4b99906e
SHA512 3c0bda14239a5df9b4258ca6f0d859a861b7dfe5d8756340b4dfba3525ef08efcc4fde0ef4c942bde36b3398f42a39184fa1f3811da4eaf4fb0335b994b23d5b
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1/qyx0OFUwdrxIkDPIezjbkgX3i8soWVugUTmBDZUx:cuR0JTPjY2CqKTNMe3brXSjzOUdUx
TLSH
T176231A003BED812BF2BE4F7869F26145467AF6632603D6491CC451DB5B23FC58A426FE
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

51310

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

65cc32266436029d8080130f4ed47ed916b571b8f0424a2dcd862828521aa45a

mscoree

dotnet