asyncrat | 61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c

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General

Target
61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c
Size 45KB
Sample260724-web6bstwb1
SHA256 61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c
MD5 8e1a512da72aca2cd153abef36754f6d
SHA1 4f61d86e96938d5f73e6c7a0c38ab10c20df5195
SHA512 20695c5774b95ac0bba2dbb3abd35173f11860a818e96d69722e5611c32be0e4ddcd6aa8c54006cb883ba5e3c82aa54d05fd592d080d1141773f41158963d9eb
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1/VlcVl6GcPI+zjbVgX3Hk/IwlyldQ5znEEdqBDZMx:wuZ8pT1tc2OV2X6Gh+3byXXk/udAEq08
TLSH
T16A231B003BE8823BF2BE4F7898F26145867AF6673603D64A1CC4519B5723FC696426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

s.sexheo.blog:80
s.sexheo.blog:22
s.sexheo.blog:8080
s.sexheo.blog:8880
s.sexheo.blog:2052
s.sexheo.blog:2082
s.sexheo.blog:2086
s.sexheo.blog:2095
s.sexheo.blog:443
s.sexheo.blog:2053
s.sexheo.blog:2083
s.sexheo.blog:2087
s.sexheo.blog:2096
s.sexheo.blog:8443
www.s.sexheo.blog:80
www.s.sexheo.blog:22
www.s.sexheo.blog:8080
www.s.sexheo.blog:8880
www.s.sexheo.blog:2052
www.s.sexheo.blog:2082
www.s.sexheo.blog:2086
www.s.sexheo.blog:2095
www.s.sexheo.blog:443
www.s.sexheo.blog:2053
www.s.sexheo.blog:2083
www.s.sexheo.blog:2087
www.s.sexheo.blog:2096
www.s.sexheo.blog:8443
rat.s.sexheo.blog:80
rat.s.sexheo.blog:22
rat.s.sexheo.blog:8080
rat.s.sexheo.blog:8880
rat.s.sexheo.blog:2052
rat.s.sexheo.blog:2082
rat.s.sexheo.blog:2086
rat.s.sexheo.blog:2095
rat.s.sexheo.blog:443
rat.s.sexheo.blog:2053
rat.s.sexheo.blog:2083
rat.s.sexheo.blog:2087
rat.s.sexheo.blog:2096
rat.s.sexheo.blog:8443
zbot.s.sexheo.blog:80
zbot.s.sexheo.blog:22
zbot.s.sexheo.blog:8080
zbot.s.sexheo.blog:8880
zbot.s.sexheo.blog:2052
zbot.s.sexheo.blog:2082
zbot.s.sexheo.blog:2086
zbot.s.sexheo.blog:2095
zbot.s.sexheo.blog:443
zbot.s.sexheo.blog:2053
zbot.s.sexheo.blog:2083
zbot.s.sexheo.blog:2087
zbot.s.sexheo.blog:2096
zbot.s.sexheo.blog:8443

Mutex

RPs2DDTg18Tx

Attributes

delay
0
install
true
install_file
n4at.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
61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c

File Explorer

61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c

.exe 45KB

61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c
MD5 8e1a512da72aca2cd153abef36754f6d
SHA1 4f61d86e96938d5f73e6c7a0c38ab10c20df5195
SHA512 20695c5774b95ac0bba2dbb3abd35173f11860a818e96d69722e5611c32be0e4ddcd6aa8c54006cb883ba5e3c82aa54d05fd592d080d1141773f41158963d9eb
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1/VlcVl6GcPI+zjbVgX3Hk/IwlyldQ5znEEdqBDZMx:wuZ8pT1tc2OV2X6Gh+3byXXk/udAEq08
TLSH
T16A231B003BE8823BF2BE4F7898F26145867AF6673603D64A1CC4519B5723FC696426FD
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

61345e134a497df633519b3cdaf046f1c69848985b19e6d0d499bc6f25e4828c

mscoree

dotnet