asyncrat | 27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4[.]exe

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General

Target
27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4.exe
Size 45KB
Sample260710-s8vyract7m
SHA256 27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4
MD5 6dc6436a2e6f54b729c30d8b49c3317f
SHA1 65b2798ae7ba4ee010c0cf4d950204cc291d5ec7
SHA512 3dd9354209009949a6532bdc71ce70fc57b539854a1ccf0eddfb0efc67bb319e3c8eda10a776b359698d67fe15d319ca0bd6d2e749dc4e706f3b44c287188fce
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlL3xK6yZoOPItzjbOg13irA07w7gYTqBDZMx:wuDWZTpMZSB2OcPo3t3bx1SrA0I3odMx
TLSH
T175231B003BE8C22BF2BE5F7898F26145467AF6637603D5491CC452DB5B13FC68A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
invasive.sexviet74.com:80
invasive.sexviet74.com:22
invasive.sexviet74.com:8080
invasive.sexviet74.com:8880
invasive.sexviet74.com:2052
invasive.sexviet74.com:2082
invasive.sexviet74.com:2086
invasive.sexviet74.com:2095
invasive.sexviet74.com:443
invasive.sexviet74.com:2053
invasive.sexviet74.com:2083
invasive.sexviet74.com:2087
invasive.sexviet74.com:2096
invasive.sexviet74.com:8443
iloveyou.sexviet74.com:80
iloveyou.sexviet74.com:22
iloveyou.sexviet74.com:8080
iloveyou.sexviet74.com:8880
iloveyou.sexviet74.com:2052
iloveyou.sexviet74.com:2082
iloveyou.sexviet74.com:2086
iloveyou.sexviet74.com:2095
iloveyou.sexviet74.com:443
iloveyou.sexviet74.com:2053
iloveyou.sexviet74.com:2083
iloveyou.sexviet74.com:2087
iloveyou.sexviet74.com:2096
iloveyou.sexviet74.com:8443

Mutex

BJ8H7FBg2H5Y

Attributes

delay
0
install
true
install_file
41tvk.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
27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4.exe

File Explorer

27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4.exe

.exe 45KB

27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4
MD5 6dc6436a2e6f54b729c30d8b49c3317f
SHA1 65b2798ae7ba4ee010c0cf4d950204cc291d5ec7
SHA512 3dd9354209009949a6532bdc71ce70fc57b539854a1ccf0eddfb0efc67bb319e3c8eda10a776b359698d67fe15d319ca0bd6d2e749dc4e706f3b44c287188fce
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlL3xK6yZoOPItzjbOg13irA07w7gYTqBDZMx:wuDWZTpMZSB2OcPo3t3bx1SrA0I3odMx
TLSH
T175231B003BE8C22BF2BE5F7898F26145467AF6637603D5491CC452DB5B13FC68A426EE
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

51262

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

27861ed89f1470eff4b840274c940152a3edbbf89f5e0ecb927109add77c4cf4.exe

mscoree

dotnet