asyncrat | eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e

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General

Target
eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e
Size 45KB
Sample260803-xp3lpsec77
SHA256 eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e
MD5 ef9f8aa16f3365eed4d7a6cc9d1bd830
SHA1 8dd9f8328e3121567276aac1ad1124554c8f4887
SHA512 774af06fd562f5d860a51fef8002fabff55ac3091c8d61f00601fdb0c9ef87b7de1abef80a110147a84f3c7243bdf561f3633ee99250c11a847f3d136a182867
SSDEEP 768:EulCJTHESwgWUK3aGmo2q96DEbHB0jrOPI/izjb7gX3ig11hwbTVj0J1bBDZsx:EulCJTHl42FySf3/i3bEXSq1hQjWbdsx
TLSH
T191231A003BE8823BF2BE4F7898F26145467AF6633603D6491CC451DB5623FC6DA526EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
revil.zorvec.top:80
revil.zorvec.top:22
revil.zorvec.top:8080
revil.zorvec.top:8880
revil.zorvec.top:2052
revil.zorvec.top:2082
revil.zorvec.top:2086
revil.zorvec.top:2095
revil.zorvec.top:443
revil.zorvec.top:2053
revil.zorvec.top:2083
revil.zorvec.top:2087
revil.zorvec.top:2096
revil.zorvec.top:8443
cryptolocker.zorvec.top:80
cryptolocker.zorvec.top:22
cryptolocker.zorvec.top:8080
cryptolocker.zorvec.top:8880
cryptolocker.zorvec.top:2052
cryptolocker.zorvec.top:2082
cryptolocker.zorvec.top:2086
cryptolocker.zorvec.top:2095
cryptolocker.zorvec.top:443
cryptolocker.zorvec.top:2053
cryptolocker.zorvec.top:2083
cryptolocker.zorvec.top:2087
cryptolocker.zorvec.top:2096
cryptolocker.zorvec.top:8443
darkside.zorvec.top:80
darkside.zorvec.top:22
darkside.zorvec.top:8080
darkside.zorvec.top:8880
darkside.zorvec.top:2052
darkside.zorvec.top:2082
darkside.zorvec.top:2086
darkside.zorvec.top:2095
darkside.zorvec.top:443
darkside.zorvec.top:2053
darkside.zorvec.top:2083
darkside.zorvec.top:2087
darkside.zorvec.top:2096
darkside.zorvec.top:8443
gootloader.zorvec.top:80
gootloader.zorvec.top:22
gootloader.zorvec.top:8080
gootloader.zorvec.top:8880
gootloader.zorvec.top:2052
gootloader.zorvec.top:2082
gootloader.zorvec.top:2086
gootloader.zorvec.top:2095
gootloader.zorvec.top:443
gootloader.zorvec.top:2053
gootloader.zorvec.top:2083
gootloader.zorvec.top:2087
gootloader.zorvec.top:2096
gootloader.zorvec.top:8443

Mutex

GreLkEaNgvga

Attributes

delay
0
install
true
install_file
ueew4y.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
eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e

File Explorer

eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e

.exe 45KB

eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e
MD5 ef9f8aa16f3365eed4d7a6cc9d1bd830
SHA1 8dd9f8328e3121567276aac1ad1124554c8f4887
SHA512 774af06fd562f5d860a51fef8002fabff55ac3091c8d61f00601fdb0c9ef87b7de1abef80a110147a84f3c7243bdf561f3633ee99250c11a847f3d136a182867
SSDEEP 768:EulCJTHESwgWUK3aGmo2q96DEbHB0jrOPI/izjb7gX3ig11hwbTVj0J1bBDZsx:EulCJTHl42FySf3/i3bEXSq1hQjWbdsx
TLSH
T191231A003BE8823BF2BE4F7898F26145467AF6633603D6491CC451DB5623FC6DA526EE
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

eb3b0979c38630e4578acc956feda4611d950c83efe4aa67bdaf9e6a6e9cfb1e

mscoree

dotnet