asyncrat | 00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941

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General

Target
00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941
Size 45KB
Sample260803-1q1ehsgd32
SHA256 00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941
MD5 fc82d7c9dee73614276654371843c1a9
SHA1 3a619c078f3251812721f5c6d2b967b66ae0cdcc
SHA512 73765c1405a867983ae5ad7c42a3477ebdd8e99d7992c3adcba9be36f33dc7854cbfd29fd9f0a3db8b8192c73af10bef2a01aefb15015620f547256fa100b6bd
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1Q0ewUkA1MiZPI7zjbBgI3iYhwwP/Yn0chJ0mBDZUx:cuR0JTPjY2HwvDiW73buISYhwwP/g3hS
TLSH
T1E2232A003BE8812BF2BE4F7899F26241867AF6637603D54A1CC451DB5613FC69A43AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextinvl.blog:80
sextinvl.blog:22
sextinvl.blog:8080
sextinvl.blog:8880
sextinvl.blog:2052
sextinvl.blog:2082
sextinvl.blog:2086
sextinvl.blog:2095
sextinvl.blog:443
sextinvl.blog:2053
sextinvl.blog:2083
sextinvl.blog:2087
sextinvl.blog:2096
sextinvl.blog:8443
www.sextinvl.blog:80
www.sextinvl.blog:22
www.sextinvl.blog:8080
www.sextinvl.blog:8880
www.sextinvl.blog:2052
www.sextinvl.blog:2082
www.sextinvl.blog:2086
www.sextinvl.blog:2095
www.sextinvl.blog:443
www.sextinvl.blog:2053
www.sextinvl.blog:2083
www.sextinvl.blog:2087
www.sextinvl.blog:2096
www.sextinvl.blog:8443
nimda.sextinvl.blog:80
nimda.sextinvl.blog:22
nimda.sextinvl.blog:8080
nimda.sextinvl.blog:8880
nimda.sextinvl.blog:2052
nimda.sextinvl.blog:2082
nimda.sextinvl.blog:2086
nimda.sextinvl.blog:2095
nimda.sextinvl.blog:443
nimda.sextinvl.blog:2053
nimda.sextinvl.blog:2083
nimda.sextinvl.blog:2087
nimda.sextinvl.blog:2096
nimda.sextinvl.blog:8443
mydoom.sextinvl.blog:80
mydoom.sextinvl.blog:22
mydoom.sextinvl.blog:8080
mydoom.sextinvl.blog:8880
mydoom.sextinvl.blog:2052
mydoom.sextinvl.blog:2082
mydoom.sextinvl.blog:2086
mydoom.sextinvl.blog:2095
mydoom.sextinvl.blog:443
mydoom.sextinvl.blog:2053
mydoom.sextinvl.blog:2083
mydoom.sextinvl.blog:2087
mydoom.sextinvl.blog:2096
mydoom.sextinvl.blog:8443
clop.sextinvl.blog:80
clop.sextinvl.blog:22
clop.sextinvl.blog:8080
clop.sextinvl.blog:8880
clop.sextinvl.blog:2052
clop.sextinvl.blog:2082
clop.sextinvl.blog:2086
clop.sextinvl.blog:2095
clop.sextinvl.blog:443
clop.sextinvl.blog:2053
clop.sextinvl.blog:2083
clop.sextinvl.blog:2087
clop.sextinvl.blog:2096
clop.sextinvl.blog:8443

Mutex

p9lTJOSyyZDz

Attributes

delay
0
install
true
install_file
c5kh.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
00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941

File Explorer

00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941

.exe 45KB

00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941
MD5 fc82d7c9dee73614276654371843c1a9
SHA1 3a619c078f3251812721f5c6d2b967b66ae0cdcc
SHA512 73765c1405a867983ae5ad7c42a3477ebdd8e99d7992c3adcba9be36f33dc7854cbfd29fd9f0a3db8b8192c73af10bef2a01aefb15015620f547256fa100b6bd
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1Q0ewUkA1MiZPI7zjbBgI3iYhwwP/Yn0chJ0mBDZUx:cuR0JTPjY2HwvDiW73buISYhwwP/g3hS
TLSH
T1E2232A003BE8812BF2BE4F7899F26241867AF6637603D54A1CC451DB5613FC69A43AED
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

00b51071104289216e0cb9a737a08809ba1df436edb91459852cc3063ebf9941

mscoree

dotnet