asyncrat | cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831

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General

Target
cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831
Size 45KB
Sample260721-nktcssdz9m
SHA256 cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831
MD5 3756b331c8cbd34f1aad7b1e39525cfc
SHA1 a9c2254e34c9568c427c27ffbb367111881950f7
SHA512 911b2a37671f87a3744eee39202f37fa517af31b2a0792bcc49ba3e74bde5d84cb20ff60c949ef762ca40e764d7677462c0f48fdfd70af8f558e6d923e2d4088
SSDEEP 768:5udApTNctooWUS7C+mo2qtiCXtTtoPIjzjbZgX3iONcggeSDRABDZ0x:5udApTNmU2Nw3j3b2XSocgg14d0x
TLSH
T153233C0037E8812BF2BE4F7899F26145467AF2673603D58D2CC452DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.tech:80
sex18.tech:22
sex18.tech:8080
sex18.tech:8880
sex18.tech:2052
sex18.tech:2082
sex18.tech:2086
sex18.tech:2095
sex18.tech:443
sex18.tech:2053
sex18.tech:2083
sex18.tech:2087
sex18.tech:2096
sex18.tech:8443
www.sex18.tech:80
www.sex18.tech:22
www.sex18.tech:8080
www.sex18.tech:8880
www.sex18.tech:2052
www.sex18.tech:2082
www.sex18.tech:2086
www.sex18.tech:2095
www.sex18.tech:443
www.sex18.tech:2053
www.sex18.tech:2083
www.sex18.tech:2087
www.sex18.tech:2096
www.sex18.tech:8443
rat.sex18.tech:80
rat.sex18.tech:22
rat.sex18.tech:8080
rat.sex18.tech:8880
rat.sex18.tech:2052
rat.sex18.tech:2082
rat.sex18.tech:2086
rat.sex18.tech:2095
rat.sex18.tech:443
rat.sex18.tech:2053
rat.sex18.tech:2083
rat.sex18.tech:2087
rat.sex18.tech:2096
rat.sex18.tech:8443
zeus.sex18.tech:80
zeus.sex18.tech:22
zeus.sex18.tech:8080
zeus.sex18.tech:8880
zeus.sex18.tech:2052
zeus.sex18.tech:2082
zeus.sex18.tech:2086
zeus.sex18.tech:2095
zeus.sex18.tech:443
zeus.sex18.tech:2053
zeus.sex18.tech:2083
zeus.sex18.tech:2087
zeus.sex18.tech:2096
zeus.sex18.tech:8443
downadup.sex18.tech:80
downadup.sex18.tech:22
downadup.sex18.tech:8080
downadup.sex18.tech:8880
downadup.sex18.tech:2052
downadup.sex18.tech:2082
downadup.sex18.tech:2086
downadup.sex18.tech:2095
downadup.sex18.tech:443
downadup.sex18.tech:2053
downadup.sex18.tech:2083
downadup.sex18.tech:2087
downadup.sex18.tech:2096
downadup.sex18.tech:8443

Mutex

zDeNtKNEWv6f

Attributes

delay
0
install
true
install_file
4bvri0.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
cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831

File Explorer

cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831

.exe 45KB

cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831
MD5 3756b331c8cbd34f1aad7b1e39525cfc
SHA1 a9c2254e34c9568c427c27ffbb367111881950f7
SHA512 911b2a37671f87a3744eee39202f37fa517af31b2a0792bcc49ba3e74bde5d84cb20ff60c949ef762ca40e764d7677462c0f48fdfd70af8f558e6d923e2d4088
SSDEEP 768:5udApTNctooWUS7C+mo2qtiCXtTtoPIjzjbZgX3iONcggeSDRABDZ0x:5udApTNmU2Nw3j3b2XSocgg14d0x
TLSH
T153233C0037E8812BF2BE4F7899F26145467AF2673603D58D2CC452DB5623FC69A426FD
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

cb7c0f956c4720de200b2ecbb56f63e25e2eeed059a0304630d5f663df1bd831

mscoree

dotnet