asyncrat | 6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa

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General

Target
6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa
Size 45KB
Sample260620-yd5glaas4y
SHA256 6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa
MD5 16d3353e725c98ce9a03c6cc90047d62
SHA1 ea960161e0b82f775aa8753f95030b44224f4c58
SHA512 5391eb79878c22736afb318ad22d5318118b40b3a97ac621441e47caf8373430e688cd67548d3682baedb46c99d500c4a9801a06ab63865f13f8711dbf0b2d68
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1a0e3NEAKViZPIazjbWgf3i8X5vNgkoXujaBDZMx:wuZ8pT1tc2t3exiWa3bJfSEukdEdMx
TLSH
T152231A003BE8C12BF2BE4F7898F26145867AF6676603D5491CC451DB5623FC68A43AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vlxxyz.net:80
vlxxyz.net:22
vlxxyz.net:8080
vlxxyz.net:8880
vlxxyz.net:2052
vlxxyz.net:2082
vlxxyz.net:2086
vlxxyz.net:2095
vlxxyz.net:443
vlxxyz.net:2053
vlxxyz.net:2083
vlxxyz.net:2087
vlxxyz.net:2096
vlxxyz.net:8443
www.vlxxyz.net:80
www.vlxxyz.net:22
www.vlxxyz.net:8080
www.vlxxyz.net:8880
www.vlxxyz.net:2052
www.vlxxyz.net:2082
www.vlxxyz.net:2086
www.vlxxyz.net:2095
www.vlxxyz.net:443
www.vlxxyz.net:2053
www.vlxxyz.net:2083
www.vlxxyz.net:2087
www.vlxxyz.net:2096
www.vlxxyz.net:8443
stuxnet.vlxxyz.net:80
stuxnet.vlxxyz.net:22
stuxnet.vlxxyz.net:8080
stuxnet.vlxxyz.net:8880
stuxnet.vlxxyz.net:2052
stuxnet.vlxxyz.net:2082
stuxnet.vlxxyz.net:2086
stuxnet.vlxxyz.net:2095
stuxnet.vlxxyz.net:443
stuxnet.vlxxyz.net:2053
stuxnet.vlxxyz.net:2083
stuxnet.vlxxyz.net:2087
stuxnet.vlxxyz.net:2096
stuxnet.vlxxyz.net:8443
nimda.vlxxyz.net:80
nimda.vlxxyz.net:22
nimda.vlxxyz.net:8080
nimda.vlxxyz.net:8880
nimda.vlxxyz.net:2052
nimda.vlxxyz.net:2082
nimda.vlxxyz.net:2086
nimda.vlxxyz.net:2095
nimda.vlxxyz.net:443
nimda.vlxxyz.net:2053
nimda.vlxxyz.net:2083
nimda.vlxxyz.net:2087
nimda.vlxxyz.net:2096
nimda.vlxxyz.net:8443
emotet.vlxxyz.net:80
emotet.vlxxyz.net:22
emotet.vlxxyz.net:8080
emotet.vlxxyz.net:8880
emotet.vlxxyz.net:2052
emotet.vlxxyz.net:2082
emotet.vlxxyz.net:2086
emotet.vlxxyz.net:2095
emotet.vlxxyz.net:443
emotet.vlxxyz.net:2053
emotet.vlxxyz.net:2083
emotet.vlxxyz.net:2087
emotet.vlxxyz.net:2096
emotet.vlxxyz.net:8443

Mutex

OQBrkCMzDzVs

Attributes

delay
0
install
true
install_file
92wj.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
6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa

File Explorer

6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa

.exe 45KB

6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa
MD5 16d3353e725c98ce9a03c6cc90047d62
SHA1 ea960161e0b82f775aa8753f95030b44224f4c58
SHA512 5391eb79878c22736afb318ad22d5318118b40b3a97ac621441e47caf8373430e688cd67548d3682baedb46c99d500c4a9801a06ab63865f13f8711dbf0b2d68
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1a0e3NEAKViZPIazjbWgf3i8X5vNgkoXujaBDZMx:wuZ8pT1tc2t3exiWa3bJfSEukdEdMx
TLSH
T152231A003BE8C12BF2BE4F7898F26145867AF6676603D5491CC451DB5623FC68A43AFE
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

51262

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

6306f23e44d1ec3e4f0a67adcd0b4becd456b094bcf151574908c2e0fa5be7fa

mscoree

dotnet