asyncrat | bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4

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General

Target
bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4
Size 45KB
Sample260714-r81csshw91
SHA256 bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4
MD5 696578d4ced638500cba0eea6ba730fb
SHA1 a62ba4719a3d778138bd72c767995f956dec7fc7
SHA512 bd93bef014ad08370a899aa1527437a095a0fd2de611ae4de0437790630243a7eaf53e7f4e370b411aea3b1e029a864b609538931b4d0fd5f3972866c6de9943
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKGjb9gX3iq40FanPj/gKaLBDZUx:cu6YepTPso2JeKqbqXSqjFEjIdUx
TLSH
T154231B003BE88237F2BE4FB869F26145867EE1633603D5496CC451DB5623FC69A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexmoi.mobi:80
sexmoi.mobi:22
sexmoi.mobi:8080
sexmoi.mobi:8880
sexmoi.mobi:2052
sexmoi.mobi:2082
sexmoi.mobi:2086
sexmoi.mobi:2095
sexmoi.mobi:443
sexmoi.mobi:2053
sexmoi.mobi:2083
sexmoi.mobi:2087
sexmoi.mobi:2096
sexmoi.mobi:8443
www.sexmoi.mobi:80
www.sexmoi.mobi:22
www.sexmoi.mobi:8080
www.sexmoi.mobi:8880
www.sexmoi.mobi:2052
www.sexmoi.mobi:2082
www.sexmoi.mobi:2086
www.sexmoi.mobi:2095
www.sexmoi.mobi:443
www.sexmoi.mobi:2053
www.sexmoi.mobi:2083
www.sexmoi.mobi:2087
www.sexmoi.mobi:2096
www.sexmoi.mobi:8443
remote.sexmoi.mobi:80
remote.sexmoi.mobi:22
remote.sexmoi.mobi:8080
remote.sexmoi.mobi:8880
remote.sexmoi.mobi:2052
remote.sexmoi.mobi:2082
remote.sexmoi.mobi:2086
remote.sexmoi.mobi:2095
remote.sexmoi.mobi:443
remote.sexmoi.mobi:2053
remote.sexmoi.mobi:2083
remote.sexmoi.mobi:2087
remote.sexmoi.mobi:2096
remote.sexmoi.mobi:8443
socgholish.sexmoi.mobi:80
socgholish.sexmoi.mobi:22
socgholish.sexmoi.mobi:8080
socgholish.sexmoi.mobi:8880
socgholish.sexmoi.mobi:2052
socgholish.sexmoi.mobi:2082
socgholish.sexmoi.mobi:2086
socgholish.sexmoi.mobi:2095
socgholish.sexmoi.mobi:443
socgholish.sexmoi.mobi:2053
socgholish.sexmoi.mobi:2083
socgholish.sexmoi.mobi:2087
socgholish.sexmoi.mobi:2096
socgholish.sexmoi.mobi:8443
gootloader.sexmoi.mobi:80
gootloader.sexmoi.mobi:22
gootloader.sexmoi.mobi:8080
gootloader.sexmoi.mobi:8880
gootloader.sexmoi.mobi:2052
gootloader.sexmoi.mobi:2082
gootloader.sexmoi.mobi:2086
gootloader.sexmoi.mobi:2095
gootloader.sexmoi.mobi:443
gootloader.sexmoi.mobi:2053
gootloader.sexmoi.mobi:2083
gootloader.sexmoi.mobi:2087
gootloader.sexmoi.mobi:2096
gootloader.sexmoi.mobi:8443
cl0p.sexmoi.mobi:80
cl0p.sexmoi.mobi:22
cl0p.sexmoi.mobi:8080
cl0p.sexmoi.mobi:8880
cl0p.sexmoi.mobi:2052
cl0p.sexmoi.mobi:2082
cl0p.sexmoi.mobi:2086
cl0p.sexmoi.mobi:2095
cl0p.sexmoi.mobi:443
cl0p.sexmoi.mobi:2053
cl0p.sexmoi.mobi:2083
cl0p.sexmoi.mobi:2087
cl0p.sexmoi.mobi:2096
cl0p.sexmoi.mobi:8443

Mutex

OLQWUGESjyM2

Attributes

delay
0
install
true
install_file
3s995c38.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
bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4

File Explorer

bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4

.exe 45KB

bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4
MD5 696578d4ced638500cba0eea6ba730fb
SHA1 a62ba4719a3d778138bd72c767995f956dec7fc7
SHA512 bd93bef014ad08370a899aa1527437a095a0fd2de611ae4de0437790630243a7eaf53e7f4e370b411aea3b1e029a864b609538931b4d0fd5f3972866c6de9943
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKGjb9gX3iq40FanPj/gKaLBDZUx:cu6YepTPso2JeKqbqXSqjFEjIdUx
TLSH
T154231B003BE88237F2BE4FB869F26145867EE1633603D5496CC451DB5623FC69A426EE
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

51374

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

bf82fbc9cd3d7e9b5714bd0b6393d8c2bc2f015d5bcccb6708e5fd8dc8e10fa4

mscoree

dotnet