asyncrat | ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9

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General

Target
ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9
Size 45KB
Sample260711-rm1fnses4x
SHA256 ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9
MD5 0fa6a652cbb6721391581ca8804df166
SHA1 4393f247f60c468e8125dd0d0ff6593593c4bfe5
SHA512 c629192637270341a2c1a77cc970c2e0dd3521cacdfd91e9088a058992e5c4d09cc0db63669e193e5b756242d00b68efcb19e35a5f6a14db6a17850a7745b918
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAD0VllVy6GcPIyzjbfgX3dPrbVy2sGUNvGzBDZMx:kuSOpTPOP2z0V/g6Ghy3boXNMNNvGVdO
TLSH
T123233B0037E8823BF2BE4FB898F26145867AF6672603D54E1CC451CB5613FC69A529FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
malware.sexviet11.com:80
malware.sexviet11.com:22
malware.sexviet11.com:8080
malware.sexviet11.com:8880
malware.sexviet11.com:2052
malware.sexviet11.com:2082
malware.sexviet11.com:2086
malware.sexviet11.com:2095
malware.sexviet11.com:443
malware.sexviet11.com:2053
malware.sexviet11.com:2083
malware.sexviet11.com:2087
malware.sexviet11.com:2096
malware.sexviet11.com:8443
blaster.sexviet11.com:80
blaster.sexviet11.com:22
blaster.sexviet11.com:8080
blaster.sexviet11.com:8880
blaster.sexviet11.com:2052
blaster.sexviet11.com:2082
blaster.sexviet11.com:2086
blaster.sexviet11.com:2095
blaster.sexviet11.com:443
blaster.sexviet11.com:2053
blaster.sexviet11.com:2083
blaster.sexviet11.com:2087
blaster.sexviet11.com:2096
blaster.sexviet11.com:8443
sasser.sexviet11.com:80
sasser.sexviet11.com:22
sasser.sexviet11.com:8080
sasser.sexviet11.com:8880
sasser.sexviet11.com:2052
sasser.sexviet11.com:2082
sasser.sexviet11.com:2086
sasser.sexviet11.com:2095
sasser.sexviet11.com:443
sasser.sexviet11.com:2053
sasser.sexviet11.com:2083
sasser.sexviet11.com:2087
sasser.sexviet11.com:2096
sasser.sexviet11.com:8443
remcos.sexviet11.com:80
remcos.sexviet11.com:22
remcos.sexviet11.com:8080
remcos.sexviet11.com:8880
remcos.sexviet11.com:2052
remcos.sexviet11.com:2082
remcos.sexviet11.com:2086
remcos.sexviet11.com:2095
remcos.sexviet11.com:443
remcos.sexviet11.com:2053
remcos.sexviet11.com:2083
remcos.sexviet11.com:2087
remcos.sexviet11.com:2096
remcos.sexviet11.com:8443

Mutex

QfQmKcURuo9K

Attributes

delay
0
install
true
install_file
lwqs.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
ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9

File Explorer

ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9

.exe 45KB

ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9
MD5 0fa6a652cbb6721391581ca8804df166
SHA1 4393f247f60c468e8125dd0d0ff6593593c4bfe5
SHA512 c629192637270341a2c1a77cc970c2e0dd3521cacdfd91e9088a058992e5c4d09cc0db63669e193e5b756242d00b68efcb19e35a5f6a14db6a17850a7745b918
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAD0VllVy6GcPIyzjbfgX3dPrbVy2sGUNvGzBDZMx:kuSOpTPOP2z0V/g6Ghy3boXNMNNvGVdO
TLSH
T123233B0037E8823BF2BE4FB898F26145867AF6672603D54E1CC451CB5613FC69A529FE
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

ff86ff11b58b122b3ff0b765a7889f4cb709d3ccc6be614ce4ed783e7cb74fd9

mscoree

dotnet