asyncrat | fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e

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General

Target
fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e
Size 45KB
Sample260804-rt744asfmf
SHA256 fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e
MD5 b15e671dc0be3211e429f31ec02b2980
SHA1 46b71777ee7d46c2d89e943b91cd4e4fb8f3a33a
SHA512 25bd27b20102ea45cf673fe7f0c469422ec68704a131d007f159b82614bbb31ccc876c6765a2ccf562ac947576b2314754650380a6392741437db183e09bd7ea
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1umaPclm3API7zjbIgX3iAJu/HIvwyBDZcx:RuxkJTgip2PfcE3l73bfXSFPudcx
TLSH
T1F6232A0037E9812BF2BE4F78A8F26145467AF6637603D64A1CC452DB4623FC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
zeus.sas-cdn.com:80
zeus.sas-cdn.com:22
zeus.sas-cdn.com:8080
zeus.sas-cdn.com:8880
zeus.sas-cdn.com:2052
zeus.sas-cdn.com:2082
zeus.sas-cdn.com:2086
zeus.sas-cdn.com:2095
zeus.sas-cdn.com:443
zeus.sas-cdn.com:2053
zeus.sas-cdn.com:2083
zeus.sas-cdn.com:2087
zeus.sas-cdn.com:2096
zeus.sas-cdn.com:8443
nanocore.sas-cdn.com:80
nanocore.sas-cdn.com:22
nanocore.sas-cdn.com:8080
nanocore.sas-cdn.com:8880
nanocore.sas-cdn.com:2052
nanocore.sas-cdn.com:2082
nanocore.sas-cdn.com:2086
nanocore.sas-cdn.com:2095
nanocore.sas-cdn.com:443
nanocore.sas-cdn.com:2053
nanocore.sas-cdn.com:2083
nanocore.sas-cdn.com:2087
nanocore.sas-cdn.com:2096
nanocore.sas-cdn.com:8443

Mutex

IxtFQsg3k0dK

Attributes

delay
0
install
true
install_file
7p0lib1w.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
fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e

File Explorer

fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e

.exe 45KB

fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e
MD5 b15e671dc0be3211e429f31ec02b2980
SHA1 46b71777ee7d46c2d89e943b91cd4e4fb8f3a33a
SHA512 25bd27b20102ea45cf673fe7f0c469422ec68704a131d007f159b82614bbb31ccc876c6765a2ccf562ac947576b2314754650380a6392741437db183e09bd7ea
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1umaPclm3API7zjbIgX3iAJu/HIvwyBDZcx:RuxkJTgip2PfcE3l73bfXSFPudcx
TLSH
T1F6232A0037E9812BF2BE4F78A8F26145467AF6637603D64A1CC452DB4623FC6DA426FD
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

51278

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

fd0c762ca1bb8c66f5dbbd60c6ad4f4de036bf93d881d0fcce2544f98bfa9b3e

mscoree

dotnet