asyncrat | b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c

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General

Target
b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c
Size 45KB
Sample260907-kdaekaz1ex
SHA256 b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c
MD5 9485be1a54b4f5cb8b8571f35dc63620
SHA1 604874a55e5b3e0d96894c2a3f31556ac0d97dc0
SHA512 15d1b829fe3341054a164cf177c6d3e127541ee34d189373e28fb6801514a3abe53a90d874bd83b3ecedc96e0df9349e81bde3d7853e13fcc3a377237d18ab32
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNVOSowiqCNjPIPzjbSgX3QKmvHTAyMOM85n94BDZ2:5uSy6pTpoo2kOSzCKP3bVXgieMA9+d0x
TLSH
T11E234C003BE9822BF2BE5F789DF25145867AF1633603E54A1CC451DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextay.net:80
sextay.net:22
sextay.net:8080
sextay.net:8880
sextay.net:2052
sextay.net:2082
sextay.net:2086
sextay.net:2095
sextay.net:443
sextay.net:2053
sextay.net:2083
sextay.net:2087
sextay.net:2096
sextay.net:8443
www.sextay.net:80
www.sextay.net:22
www.sextay.net:8080
www.sextay.net:8880
www.sextay.net:2052
www.sextay.net:2082
www.sextay.net:2086
www.sextay.net:2095
www.sextay.net:443
www.sextay.net:2053
www.sextay.net:2083
www.sextay.net:2087
www.sextay.net:2096
www.sextay.net:8443
lokibot.sextay.net:80
lokibot.sextay.net:22
lokibot.sextay.net:8080
lokibot.sextay.net:8880
lokibot.sextay.net:2052
lokibot.sextay.net:2082
lokibot.sextay.net:2086
lokibot.sextay.net:2095
lokibot.sextay.net:443
lokibot.sextay.net:2053
lokibot.sextay.net:2083
lokibot.sextay.net:2087
lokibot.sextay.net:2096
lokibot.sextay.net:8443
zbot.sextay.net:80
zbot.sextay.net:22
zbot.sextay.net:8080
zbot.sextay.net:8880
zbot.sextay.net:2052
zbot.sextay.net:2082
zbot.sextay.net:2086
zbot.sextay.net:2095
zbot.sextay.net:443
zbot.sextay.net:2053
zbot.sextay.net:2083
zbot.sextay.net:2087
zbot.sextay.net:2096
zbot.sextay.net:8443
stuxnet.sextay.net:80
stuxnet.sextay.net:22
stuxnet.sextay.net:8080
stuxnet.sextay.net:8880
stuxnet.sextay.net:2052
stuxnet.sextay.net:2082
stuxnet.sextay.net:2086
stuxnet.sextay.net:2095
stuxnet.sextay.net:443
stuxnet.sextay.net:2053
stuxnet.sextay.net:2083
stuxnet.sextay.net:2087
stuxnet.sextay.net:2096
stuxnet.sextay.net:8443

Mutex

HIgASm0AObwC

Attributes

delay
0
install
true
install_file
qbf7cjs.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
b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c

File Explorer

b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c

.exe 45KB

b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c
MD5 9485be1a54b4f5cb8b8571f35dc63620
SHA1 604874a55e5b3e0d96894c2a3f31556ac0d97dc0
SHA512 15d1b829fe3341054a164cf177c6d3e127541ee34d189373e28fb6801514a3abe53a90d874bd83b3ecedc96e0df9349e81bde3d7853e13fcc3a377237d18ab32
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNVOSowiqCNjPIPzjbSgX3QKmvHTAyMOM85n94BDZ2:5uSy6pTpoo2kOSzCKP3bVXgieMA9+d0x
TLSH
T11E234C003BE9822BF2BE5F789DF25145867AF1633603E54A1CC451DB5613FC68A426FE
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

b28c55b4c0e19cbfd833009dada64d4015bd65316d17a6c7a9e977e87e4cba1c

mscoree

dotnet