asyncrat | b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5

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General

Target
b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
Size 45KB
Sample260802-tkpx9sstcx
SHA256 b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
MD5 7e22a2a69de4a7acde8a02cd35f83221
SHA1 feac1deb4fadc0a67654507be076a3c49da5dd47
SHA512 e3bbcc15c4f4a4c6189c7fe43068fc455cf11b010b3da3b45c06355790155271a97aca8a9e87bd3c73c72f0be4aefb9a823664034fef638560a0048cc722a08c
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAaLiE0yFjrdj3kk8PIhxjb8gX3iUIPyALjjaTABDZMx:kuSOpTPOP2KLBXDBhhbTXSUIPVv26dMx
TLSH
T150232B0037E9C12BF2BF4F7859F26145867AF6732603D6891C8451DB5723BC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexvietnam.com:80
fimsexvietnam.com:22
fimsexvietnam.com:8080
fimsexvietnam.com:8880
fimsexvietnam.com:2052
fimsexvietnam.com:2082
fimsexvietnam.com:2086
fimsexvietnam.com:2095
fimsexvietnam.com:443
fimsexvietnam.com:2053
fimsexvietnam.com:2083
fimsexvietnam.com:2087
fimsexvietnam.com:2096
fimsexvietnam.com:8443
www.fimsexvietnam.com:80
www.fimsexvietnam.com:22
www.fimsexvietnam.com:8080
www.fimsexvietnam.com:8880
www.fimsexvietnam.com:2052
www.fimsexvietnam.com:2082
www.fimsexvietnam.com:2086
www.fimsexvietnam.com:2095
www.fimsexvietnam.com:443
www.fimsexvietnam.com:2053
www.fimsexvietnam.com:2083
www.fimsexvietnam.com:2087
www.fimsexvietnam.com:2096
www.fimsexvietnam.com:8443
mydoom.fimsexvietnam.com:80
mydoom.fimsexvietnam.com:22
mydoom.fimsexvietnam.com:8080
mydoom.fimsexvietnam.com:8880
mydoom.fimsexvietnam.com:2052
mydoom.fimsexvietnam.com:2082
mydoom.fimsexvietnam.com:2086
mydoom.fimsexvietnam.com:2095
mydoom.fimsexvietnam.com:443
mydoom.fimsexvietnam.com:2053
mydoom.fimsexvietnam.com:2083
mydoom.fimsexvietnam.com:2087
mydoom.fimsexvietnam.com:2096
mydoom.fimsexvietnam.com:8443
malware.fimsexvietnam.com:80
malware.fimsexvietnam.com:22
malware.fimsexvietnam.com:8080
malware.fimsexvietnam.com:8880
malware.fimsexvietnam.com:2052
malware.fimsexvietnam.com:2082
malware.fimsexvietnam.com:2086
malware.fimsexvietnam.com:2095
malware.fimsexvietnam.com:443
malware.fimsexvietnam.com:2053
malware.fimsexvietnam.com:2083
malware.fimsexvietnam.com:2087
malware.fimsexvietnam.com:2096
malware.fimsexvietnam.com:8443
sasser.fimsexvietnam.com:80
sasser.fimsexvietnam.com:22
sasser.fimsexvietnam.com:8080
sasser.fimsexvietnam.com:8880
sasser.fimsexvietnam.com:2052
sasser.fimsexvietnam.com:2082
sasser.fimsexvietnam.com:2086
sasser.fimsexvietnam.com:2095
sasser.fimsexvietnam.com:443
sasser.fimsexvietnam.com:2053
sasser.fimsexvietnam.com:2083
sasser.fimsexvietnam.com:2087
sasser.fimsexvietnam.com:2096
sasser.fimsexvietnam.com:8443

Mutex

nGKsXNWgDzPo

Attributes

delay
0
install
true
install_file
m6c8.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
b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5

File Explorer

b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5

.exe 45KB

b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
MD5 7e22a2a69de4a7acde8a02cd35f83221
SHA1 feac1deb4fadc0a67654507be076a3c49da5dd47
SHA512 e3bbcc15c4f4a4c6189c7fe43068fc455cf11b010b3da3b45c06355790155271a97aca8a9e87bd3c73c72f0be4aefb9a823664034fef638560a0048cc722a08c
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAaLiE0yFjrdj3kk8PIhxjb8gX3iUIPyALjjaTABDZMx:kuSOpTPOP2KLBXDBhhbTXSUIPVv26dMx
TLSH
T150232B0037E9C12BF2BF4F7859F26145867AF6732603D6891C8451DB5723BC68A42AFE
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

51390

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

b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5

mscoree

dotnet