asyncrat | ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a[.]exe

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General

Target
ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a.exe
Size 45KB
Sample260702-1ph4vafv4x
SHA256 ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a
MD5 36310d90c9294e30ec17080c7aac3663
SHA1 9740d1ad36a9e85a07ed9a3a527ef77ffd274146
SHA512 c1c8d535a6044cbc2672983bf06bb3d41078c46c69b35bec5b831c5d08c5c66b04c906207ce1aec3681584d1bf13f5dc60619002fcdb69f8096a4e118e222b09
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0XFjrdjYkk8PIiFjbugX3i1izo83yQBDZEx:MuBGJTPho2/L4XQBiNbRXSgzbZdEx
TLSH
T1CD231A0037E9C12BF2BE4F7869F26245467BF6736603D6491CC441DB5623BC6CA43AEA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

myzoomboom.com:80
myzoomboom.com:22
myzoomboom.com:8080
myzoomboom.com:8880
myzoomboom.com:2052
myzoomboom.com:2082
myzoomboom.com:2086
myzoomboom.com:2095
myzoomboom.com:443
myzoomboom.com:2053
myzoomboom.com:2083
myzoomboom.com:2087
myzoomboom.com:2096
myzoomboom.com:8443
www.myzoomboom.com:80
www.myzoomboom.com:22
www.myzoomboom.com:8080
www.myzoomboom.com:8880
www.myzoomboom.com:2052
www.myzoomboom.com:2082
www.myzoomboom.com:2086
www.myzoomboom.com:2095
www.myzoomboom.com:443
www.myzoomboom.com:2053
www.myzoomboom.com:2083
www.myzoomboom.com:2087
www.myzoomboom.com:2096
www.myzoomboom.com:8443
revil.myzoomboom.com:80
revil.myzoomboom.com:22
revil.myzoomboom.com:8080
revil.myzoomboom.com:8880
revil.myzoomboom.com:2052
revil.myzoomboom.com:2082
revil.myzoomboom.com:2086
revil.myzoomboom.com:2095
revil.myzoomboom.com:443
revil.myzoomboom.com:2053
revil.myzoomboom.com:2083
revil.myzoomboom.com:2087
revil.myzoomboom.com:2096
revil.myzoomboom.com:8443
conficker.myzoomboom.com:80
conficker.myzoomboom.com:22
conficker.myzoomboom.com:8080
conficker.myzoomboom.com:8880
conficker.myzoomboom.com:2052
conficker.myzoomboom.com:2082
conficker.myzoomboom.com:2086
conficker.myzoomboom.com:2095
conficker.myzoomboom.com:443
conficker.myzoomboom.com:2053
conficker.myzoomboom.com:2083
conficker.myzoomboom.com:2087
conficker.myzoomboom.com:2096
conficker.myzoomboom.com:8443
socgholish.myzoomboom.com:80
socgholish.myzoomboom.com:22
socgholish.myzoomboom.com:8080
socgholish.myzoomboom.com:8880
socgholish.myzoomboom.com:2052
socgholish.myzoomboom.com:2082
socgholish.myzoomboom.com:2086
socgholish.myzoomboom.com:2095
socgholish.myzoomboom.com:443
socgholish.myzoomboom.com:2053
socgholish.myzoomboom.com:2083
socgholish.myzoomboom.com:2087
socgholish.myzoomboom.com:2096
socgholish.myzoomboom.com:8443

Mutex

JptGOw0tArX4

Attributes

delay
0
install
true
install_file
6z86.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
ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a.exe

File Explorer

ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a.exe

.exe 45KB

ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a
MD5 36310d90c9294e30ec17080c7aac3663
SHA1 9740d1ad36a9e85a07ed9a3a527ef77ffd274146
SHA512 c1c8d535a6044cbc2672983bf06bb3d41078c46c69b35bec5b831c5d08c5c66b04c906207ce1aec3681584d1bf13f5dc60619002fcdb69f8096a4e118e222b09
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0XFjrdjYkk8PIiFjbugX3i1izo83yQBDZEx:MuBGJTPho2/L4XQBiNbRXSgzbZdEx
TLSH
T1CD231A0037E9C12BF2BE4F7869F26245467BF6736603D6491CC441DB5623BC6CA43AEA
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

51358

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

ef1e1aa058111b45c08aac374439d456d891a10c44690e4bf4ca013f8b58e70a.exe

mscoree

dotnet