asyncrat | bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77

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General

Target
bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77
Size 45KB
Sample260804-smflyacg38
SHA256 bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77
MD5 af4dd9961487828d1008135746c9b169
SHA1 480dbda58ef5668a534e8ab152c53b2c493d5cc1
SHA512 be65a2c7155819981667eda63bdf87fc598ec3ad9567b15691f8f2f1bf905b4851c3faed8dc65e3b829d5e8934e92125230ac91d8d29053e5be667650744de16
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV7lt440WMOPI0szjbFgXIi59IxS5lzMUbBDZUx:cu7e5TH2A2QgUM30s3bCXF59Ix4z/dUx
TLSH
T1582329003BE8812BF2BE4F789DF26145467AF6632603E54A1CC4529B5713FC69A426FE
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
cl0p.zorvec.top:80
cl0p.zorvec.top:22
cl0p.zorvec.top:8080
cl0p.zorvec.top:8880
cl0p.zorvec.top:2052
cl0p.zorvec.top:2082
cl0p.zorvec.top:2086
cl0p.zorvec.top:2095
cl0p.zorvec.top:443
cl0p.zorvec.top:2053
cl0p.zorvec.top:2083
cl0p.zorvec.top:2087
cl0p.zorvec.top:2096
cl0p.zorvec.top:8443
invasive.zorvec.top:80
invasive.zorvec.top:22
invasive.zorvec.top:8080
invasive.zorvec.top:8880
invasive.zorvec.top:2052
invasive.zorvec.top:2082
invasive.zorvec.top:2086
invasive.zorvec.top:2095
invasive.zorvec.top:443
invasive.zorvec.top:2053
invasive.zorvec.top:2083
invasive.zorvec.top:2087
invasive.zorvec.top:2096
invasive.zorvec.top:8443
locky.zorvec.top:80
locky.zorvec.top:22
locky.zorvec.top:8080
locky.zorvec.top:8880
locky.zorvec.top:2052
locky.zorvec.top:2082
locky.zorvec.top:2086
locky.zorvec.top:2095
locky.zorvec.top:443
locky.zorvec.top:2053
locky.zorvec.top:2083
locky.zorvec.top:2087
locky.zorvec.top:2096
locky.zorvec.top:8443
mirai.zorvec.top:80
mirai.zorvec.top:22
mirai.zorvec.top:8080
mirai.zorvec.top:8880
mirai.zorvec.top:2052
mirai.zorvec.top:2082
mirai.zorvec.top:2086
mirai.zorvec.top:2095
mirai.zorvec.top:443
mirai.zorvec.top:2053
mirai.zorvec.top:2083
mirai.zorvec.top:2087
mirai.zorvec.top:2096
mirai.zorvec.top:8443

Mutex

5etse1KqDpJJ

Attributes

delay
0
install
true
install_file
xyfzn.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
bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77

File Explorer

bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77

.exe 45KB

bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77
MD5 af4dd9961487828d1008135746c9b169
SHA1 480dbda58ef5668a534e8ab152c53b2c493d5cc1
SHA512 be65a2c7155819981667eda63bdf87fc598ec3ad9567b15691f8f2f1bf905b4851c3faed8dc65e3b829d5e8934e92125230ac91d8d29053e5be667650744de16
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV7lt440WMOPI0szjbFgXIi59IxS5lzMUbBDZUx:cu7e5TH2A2QgUM30s3bCXF59Ix4z/dUx
TLSH
T1582329003BE8812BF2BE4F789DF26145467AF6632603E54A1CC4529B5713FC69A426FE
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

bef22110db9396bfe3509a3ae5b9270e7ba25931dee435a1cf27a3df7a5caf77

mscoree

dotnet