asyncrat | 665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd

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General

Target
665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd
Size 45KB
Sample260817-ycgn5syalg
SHA256 665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd
MD5 38a1c55d3aebde5f91b323aff2e794c6
SHA1 1dba477fad8220d68ae77027d34bb46f3986ef6b
SHA512 bb8df45e19ad8d7037d63ec4a35a149d68c4849689645290cb9a165c265cfa19419d9c6c2291721bb094e81a37855694a15e3b3e746662bd51ea4982813d3c1d
SSDEEP 768:IuuZ5TbUo/BWUlf+DHmo2q7lCSwTMjPIuBjbAgX3ijLq+yn2RWnBaPDevBDZFx:IuuZ5Tbjst2wg1uRbnXSjK2ROBKgdFx
TLSH
T159231B003BE9812BF2BE4F78A9F25145467AF1673A03D58E1CC451DB5A23FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

e.streamforester.name:80
e.streamforester.name:22
e.streamforester.name:8080
e.streamforester.name:8880
e.streamforester.name:2052
e.streamforester.name:2082
e.streamforester.name:2086
e.streamforester.name:2095
e.streamforester.name:443
e.streamforester.name:2053
e.streamforester.name:2083
e.streamforester.name:2087
e.streamforester.name:2096
e.streamforester.name:8443
www.e.streamforester.name:80
www.e.streamforester.name:22
www.e.streamforester.name:8080
www.e.streamforester.name:8880
www.e.streamforester.name:2052
www.e.streamforester.name:2082
www.e.streamforester.name:2086
www.e.streamforester.name:2095
www.e.streamforester.name:443
www.e.streamforester.name:2053
www.e.streamforester.name:2083
www.e.streamforester.name:2087
www.e.streamforester.name:2096
www.e.streamforester.name:8443
ryuk.e.streamforester.name:80
ryuk.e.streamforester.name:22
ryuk.e.streamforester.name:8080
ryuk.e.streamforester.name:8880
ryuk.e.streamforester.name:2052
ryuk.e.streamforester.name:2082
ryuk.e.streamforester.name:2086
ryuk.e.streamforester.name:2095
ryuk.e.streamforester.name:443
ryuk.e.streamforester.name:2053
ryuk.e.streamforester.name:2083
ryuk.e.streamforester.name:2087
ryuk.e.streamforester.name:2096
ryuk.e.streamforester.name:8443
gootloader.e.streamforester.name:80
gootloader.e.streamforester.name:22
gootloader.e.streamforester.name:8080
gootloader.e.streamforester.name:8880
gootloader.e.streamforester.name:2052
gootloader.e.streamforester.name:2082
gootloader.e.streamforester.name:2086
gootloader.e.streamforester.name:2095
gootloader.e.streamforester.name:443
gootloader.e.streamforester.name:2053
gootloader.e.streamforester.name:2083
gootloader.e.streamforester.name:2087
gootloader.e.streamforester.name:2096
gootloader.e.streamforester.name:8443
dridex.e.streamforester.name:80
dridex.e.streamforester.name:22
dridex.e.streamforester.name:8080
dridex.e.streamforester.name:8880
dridex.e.streamforester.name:2052
dridex.e.streamforester.name:2082
dridex.e.streamforester.name:2086
dridex.e.streamforester.name:2095
dridex.e.streamforester.name:443
dridex.e.streamforester.name:2053
dridex.e.streamforester.name:2083
dridex.e.streamforester.name:2087
dridex.e.streamforester.name:2096
dridex.e.streamforester.name:8443
hack.e.streamforester.name:80
hack.e.streamforester.name:22
hack.e.streamforester.name:8080
hack.e.streamforester.name:8880
hack.e.streamforester.name:2052
hack.e.streamforester.name:2082
hack.e.streamforester.name:2086
hack.e.streamforester.name:2095
hack.e.streamforester.name:443
hack.e.streamforester.name:2053
hack.e.streamforester.name:2083
hack.e.streamforester.name:2087
hack.e.streamforester.name:2096
hack.e.streamforester.name:8443

Mutex

giSee3hxwjjl

Attributes

delay
0
install
true
install_file
w6z117.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
665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd

File Explorer

665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd

.exe 45KB

665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd
MD5 38a1c55d3aebde5f91b323aff2e794c6
SHA1 1dba477fad8220d68ae77027d34bb46f3986ef6b
SHA512 bb8df45e19ad8d7037d63ec4a35a149d68c4849689645290cb9a165c265cfa19419d9c6c2291721bb094e81a37855694a15e3b3e746662bd51ea4982813d3c1d
SSDEEP 768:IuuZ5TbUo/BWUlf+DHmo2q7lCSwTMjPIuBjbAgX3ijLq+yn2RWnBaPDevBDZFx:IuuZ5Tbjst2wg1uRbnXSjK2ROBKgdFx
TLSH
T159231B003BE9812BF2BE4F78A9F25145467AF1673A03D58E1CC451DB5A23FC68A426FD
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

51534

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

665ea3a31974103271eb8f29d5477c6e856601efd9b70f34cee80518bd6444cd

mscoree

dotnet