asyncrat | Zeus[.]exe

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General

Target
Zeus.exe
Size 48KB
Sample260727-lb81sazthy
SHA256 97fa687109c2f8ae3100769612823118e5e64fe66112492b0c6b048e7fe2ce07
MD5 583f8f6f54e8bce10e4d7f6b44ca5cc1
SHA1 6383ca8fc80304317cd74fc29aa11df77715bc8a
SHA512 6112a065dc1bf51f910f3cee9b6b4b2cdccffd0aff052de12bd396d747467943f40a0865cb5a9cd7e9652b6dc07f84aee16f6bf1e014cd67d3ca00288340648d
SSDEEP 768:UaXUnLokbrxvZwfG1x8AxtLya28fx1PhrXgJ0bHFv3x27cfqxFsrX37wMVmM5bSm:UaXUnDAMaQztX9bl5KcGGbwbM5bSf+
TLSH
T1F5233B1037ED816AF2BE4B74A9F23245867AF6537207D54D1CC811EA5723FC28A816FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexvn69.com:2052
phimsexvn69.com:8443
phimsexvn69.com:2095
phimsexvn69.com:2082
phimsexvn69.com:8080
phimsexvn69.com:2312
phimsexvn69.com:8002
www.phimsexvn69.com:2052
www.phimsexvn69.com:8443
www.phimsexvn69.com:2095
www.phimsexvn69.com:2082
www.phimsexvn69.com:8080
www.phimsexvn69.com:2312
www.phimsexvn69.com:8002
NotPetya.phimsexvn69.com:2052
NotPetya.phimsexvn69.com:8443
NotPetya.phimsexvn69.com:2095
NotPetya.phimsexvn69.com:2082
NotPetya.phimsexvn69.com:8080
NotPetya.phimsexvn69.com:2312
NotPetya.phimsexvn69.com:8002
Stuxnet.phimsexvn69.com:2052
Stuxnet.phimsexvn69.com:8443
Stuxnet.phimsexvn69.com:2095
Stuxnet.phimsexvn69.com:2082
Stuxnet.phimsexvn69.com:8080
Stuxnet.phimsexvn69.com:2312
Stuxnet.phimsexvn69.com:8002
Zeus.phimsexvn69.com:2052
Zeus.phimsexvn69.com:8443
Zeus.phimsexvn69.com:2095
Zeus.phimsexvn69.com:2082
Zeus.phimsexvn69.com:8080
Zeus.phimsexvn69.com:2312
Zeus.phimsexvn69.com:8002
CryptoLocker.phimsexvn69.com:2052
CryptoLocker.phimsexvn69.com:8443
CryptoLocker.phimsexvn69.com:2095
CryptoLocker.phimsexvn69.com:2082
CryptoLocker.phimsexvn69.com:8080
CryptoLocker.phimsexvn69.com:2312
CryptoLocker.phimsexvn69.com:8002

Mutex

XAfAGB0mXfr3

Attributes

delay
3
install
true
install_file
Zeus.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
Zeus.exe

File Explorer

Zeus.exe

.exe 48KB

Zeus.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 97fa687109c2f8ae3100769612823118e5e64fe66112492b0c6b048e7fe2ce07
MD5 583f8f6f54e8bce10e4d7f6b44ca5cc1
SHA1 6383ca8fc80304317cd74fc29aa11df77715bc8a
SHA512 6112a065dc1bf51f910f3cee9b6b4b2cdccffd0aff052de12bd396d747467943f40a0865cb5a9cd7e9652b6dc07f84aee16f6bf1e014cd67d3ca00288340648d
SSDEEP 768:UaXUnLokbrxvZwfG1x8AxtLya28fx1PhrXgJ0bHFv3x27cfqxFsrX37wMVmM5bSm:UaXUnDAMaQztX9bl5KcGGbwbM5bSf+
TLSH
T1F5233B1037ED816AF2BE4B74A9F23245867AF6537207D54D1CC811EA5723FC28A816FE
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

54206

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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

Zeus.exe

mscoree

dotnet