asyncrat | 54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7

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General

Target
54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7
Size 45KB
Sample260919-mlafmsbj4s
SHA256 54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7
MD5 c5502d004d74984b41ef0aa14844b63a
SHA1 a4257225b9d8508aad8e2506e18976000f42767b
SHA512 4e58febb3a6de989ab79a795fa862279168f093983e54daf8948a40de499bc27a29204a0d7414f7505ebf1ae79266d3fc07d326080712a9727844b4e45c3ab7c
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAe9PLzizyvtLjZPIXzjbLgXiiwvKadPKh6+lEoVxfB8:kuSOpTPOP2u9HiGVjWX3b0XL63dPKcb5
TLSH
T19B232B003BE9812BF2BE4F7898F26145867AF6732603D54A1CC451DB5613FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
agenttesla.vnsextop1.com:80
agenttesla.vnsextop1.com:22
agenttesla.vnsextop1.com:8080
agenttesla.vnsextop1.com:8880
agenttesla.vnsextop1.com:2052
agenttesla.vnsextop1.com:2082
agenttesla.vnsextop1.com:2086
agenttesla.vnsextop1.com:2095
agenttesla.vnsextop1.com:443
agenttesla.vnsextop1.com:2053
agenttesla.vnsextop1.com:2083
agenttesla.vnsextop1.com:2087
agenttesla.vnsextop1.com:2096
agenttesla.vnsextop1.com:8443
hacker.vnsextop1.com:80
hacker.vnsextop1.com:22
hacker.vnsextop1.com:8080
hacker.vnsextop1.com:8880
hacker.vnsextop1.com:2052
hacker.vnsextop1.com:2082
hacker.vnsextop1.com:2086
hacker.vnsextop1.com:2095
hacker.vnsextop1.com:443
hacker.vnsextop1.com:2053
hacker.vnsextop1.com:2083
hacker.vnsextop1.com:2087
hacker.vnsextop1.com:2096
hacker.vnsextop1.com:8443
wannacry.vnsextop1.com:80
wannacry.vnsextop1.com:22
wannacry.vnsextop1.com:8080
wannacry.vnsextop1.com:8880
wannacry.vnsextop1.com:2052
wannacry.vnsextop1.com:2082
wannacry.vnsextop1.com:2086
wannacry.vnsextop1.com:2095
wannacry.vnsextop1.com:443
wannacry.vnsextop1.com:2053
wannacry.vnsextop1.com:2083
wannacry.vnsextop1.com:2087
wannacry.vnsextop1.com:2096
wannacry.vnsextop1.com:8443
malware.vnsextop1.com:80
malware.vnsextop1.com:22
malware.vnsextop1.com:8080
malware.vnsextop1.com:8880
malware.vnsextop1.com:2052
malware.vnsextop1.com:2082
malware.vnsextop1.com:2086
malware.vnsextop1.com:2095
malware.vnsextop1.com:443
malware.vnsextop1.com:2053
malware.vnsextop1.com:2083
malware.vnsextop1.com:2087
malware.vnsextop1.com:2096
malware.vnsextop1.com:8443

Mutex

7gtzKvZirphS

Attributes

delay
0
install
true
install_file
flfo.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
54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7

File Explorer

54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7

.exe 45KB

54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7
MD5 c5502d004d74984b41ef0aa14844b63a
SHA1 a4257225b9d8508aad8e2506e18976000f42767b
SHA512 4e58febb3a6de989ab79a795fa862279168f093983e54daf8948a40de499bc27a29204a0d7414f7505ebf1ae79266d3fc07d326080712a9727844b4e45c3ab7c
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAe9PLzizyvtLjZPIXzjbLgXiiwvKadPKh6+lEoVxfB8:kuSOpTPOP2u9HiGVjWX3b0XL63dPKcb5
TLSH
T19B232B003BE9812BF2BE4F7898F26145867AF6732603D54A1CC451DB5613FC6DA426FE
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

51390

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

54c5b40ab90a7d68135de7db2342b372bcfb157ceb901b92fe78f45bbe6003e7

mscoree

dotnet