asyncrat | 35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c

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General

Target
35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c
Size 45KB
Sample260720-vwas6aa171
SHA256 35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c
MD5 b87d04157519535c50a10abb2702c248
SHA1 a79278a60ff9aab13b8ece8ae4c493305752a481
SHA512 d4215ac4ce97651a13a03fdedf165bedb4c61a766e3f08eafe7d65503692929fc0de9a6cf1bd44b43e836521be6587b1a32f198a8de5ad95abbfab3aac33afa2
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q91EYSCBTPKNjPI4zjbXgX3ierJWBaqmm64BDZ8x:0uPrpT/qY20El8KK43bwXSyxqK+d8x
TLSH
T152232A003BE8812BF2BE4F7899F26145467AF6237603E5492CC452DB5713FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
sasser.kacasatu.com:80
sasser.kacasatu.com:22
sasser.kacasatu.com:8080
sasser.kacasatu.com:8880
sasser.kacasatu.com:2052
sasser.kacasatu.com:2082
sasser.kacasatu.com:2086
sasser.kacasatu.com:2095
sasser.kacasatu.com:443
sasser.kacasatu.com:2053
sasser.kacasatu.com:2083
sasser.kacasatu.com:2087
sasser.kacasatu.com:2096
sasser.kacasatu.com:8443
nimda.kacasatu.com:80
nimda.kacasatu.com:22
nimda.kacasatu.com:8080
nimda.kacasatu.com:8880
nimda.kacasatu.com:2052
nimda.kacasatu.com:2082
nimda.kacasatu.com:2086
nimda.kacasatu.com:2095
nimda.kacasatu.com:443
nimda.kacasatu.com:2053
nimda.kacasatu.com:2083
nimda.kacasatu.com:2087
nimda.kacasatu.com:2096
nimda.kacasatu.com:8443
notpetya.kacasatu.com:80
notpetya.kacasatu.com:22
notpetya.kacasatu.com:8080
notpetya.kacasatu.com:8880
notpetya.kacasatu.com:2052
notpetya.kacasatu.com:2082
notpetya.kacasatu.com:2086
notpetya.kacasatu.com:2095
notpetya.kacasatu.com:443
notpetya.kacasatu.com:2053
notpetya.kacasatu.com:2083
notpetya.kacasatu.com:2087
notpetya.kacasatu.com:2096
notpetya.kacasatu.com:8443

Mutex

QE61k7yiVtYk

Attributes

delay
0
install
true
install_file
6uu01my.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
35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c

File Explorer

35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c

.exe 45KB

35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c
MD5 b87d04157519535c50a10abb2702c248
SHA1 a79278a60ff9aab13b8ece8ae4c493305752a481
SHA512 d4215ac4ce97651a13a03fdedf165bedb4c61a766e3f08eafe7d65503692929fc0de9a6cf1bd44b43e836521be6587b1a32f198a8de5ad95abbfab3aac33afa2
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q91EYSCBTPKNjPI4zjbXgX3ierJWBaqmm64BDZ8x:0uPrpT/qY20El8KK43bwXSyxqK+d8x
TLSH
T152232A003BE8812BF2BE4F7899F26145467AF6237603E5492CC452DB5713FC69A426FE
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

51310

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

35d7fa922959451fae5e8699c1ada58e4d0501466ac45075dad46a340317d27c

mscoree

dotnet