asyncrat | 3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f

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General

Target
3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f
Size 45KB
Sample260804-txw74sal2t
SHA256 3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f
MD5 a9ac9125b239b0e74fcb6b490ab007d0
SHA1 a4865716d1788d568bc391f4745acd3010596c7f
SHA512 37c93257675088247d80cf820b65778dc2d0303606b26d6cbdb4a8428b89a0e8bcde22f77d004c938aca38b375e191b38d9dde7ace6664991b78a1264b201331
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAr0b3NEAteiZPISzjbjgs3iJVKob8zJAPzzlJBDZMx:kuSOpTPOP2y3ehiWS3b8sSJT8zJAPPls
TLSH
T14D231A003BE9C12BF2BE4F7898F26245867AF6632603D5491CC451DB5613FC69A43AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
zbot.sexviet41.com:80
zbot.sexviet41.com:22
zbot.sexviet41.com:8080
zbot.sexviet41.com:8880
zbot.sexviet41.com:2052
zbot.sexviet41.com:2082
zbot.sexviet41.com:2086
zbot.sexviet41.com:2095
zbot.sexviet41.com:443
zbot.sexviet41.com:2053
zbot.sexviet41.com:2083
zbot.sexviet41.com:2087
zbot.sexviet41.com:2096
zbot.sexviet41.com:8443
hack.sexviet41.com:80
hack.sexviet41.com:22
hack.sexviet41.com:8080
hack.sexviet41.com:8880
hack.sexviet41.com:2052
hack.sexviet41.com:2082
hack.sexviet41.com:2086
hack.sexviet41.com:2095
hack.sexviet41.com:443
hack.sexviet41.com:2053
hack.sexviet41.com:2083
hack.sexviet41.com:2087
hack.sexviet41.com:2096
hack.sexviet41.com:8443
nanocore.sexviet41.com:80
nanocore.sexviet41.com:22
nanocore.sexviet41.com:8080
nanocore.sexviet41.com:8880
nanocore.sexviet41.com:2052
nanocore.sexviet41.com:2082
nanocore.sexviet41.com:2086
nanocore.sexviet41.com:2095
nanocore.sexviet41.com:443
nanocore.sexviet41.com:2053
nanocore.sexviet41.com:2083
nanocore.sexviet41.com:2087
nanocore.sexviet41.com:2096
nanocore.sexviet41.com:8443
gh0st.sexviet41.com:80
gh0st.sexviet41.com:22
gh0st.sexviet41.com:8080
gh0st.sexviet41.com:8880
gh0st.sexviet41.com:2052
gh0st.sexviet41.com:2082
gh0st.sexviet41.com:2086
gh0st.sexviet41.com:2095
gh0st.sexviet41.com:443
gh0st.sexviet41.com:2053
gh0st.sexviet41.com:2083
gh0st.sexviet41.com:2087
gh0st.sexviet41.com:2096
gh0st.sexviet41.com:8443

Mutex

DcBv0CYXUeOD

Attributes

delay
0
install
true
install_file
eshk.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
3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f

File Explorer

3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f

.exe 45KB

3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f
MD5 a9ac9125b239b0e74fcb6b490ab007d0
SHA1 a4865716d1788d568bc391f4745acd3010596c7f
SHA512 37c93257675088247d80cf820b65778dc2d0303606b26d6cbdb4a8428b89a0e8bcde22f77d004c938aca38b375e191b38d9dde7ace6664991b78a1264b201331
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAr0b3NEAteiZPISzjbjgs3iJVKob8zJAPzzlJBDZMx:kuSOpTPOP2y3ehiWS3b8sSJT8zJAPPls
TLSH
T14D231A003BE9C12BF2BE4F7898F26245867AF6632603D5491CC451DB5613FC69A43AFE
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

51390

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

3095de9f530f8e9fc7d98e2f8c76f7380cc0b141a4e6e2caf48dabeed81d5e1f

mscoree

dotnet