asyncrat | a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb

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General

Target
a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb
Size 45KB
Sample260805-bp8bashj9z
SHA256 a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb
MD5 ca5809ba631d9bd079f6562ec9dd6730
SHA1 1e5e5accf47eeb4576da7f94b2d0f03689636f77
SHA512 547c4c42e3ef3ecd335b3486ad928e7d9f9a24227dc52f8c5c5b3f909ca0354b2b28dbbb61cdf2e268084e19970f0df440812538176abc28a936b6ae838fa67b
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9a6acyPzlOPIBzjbYg33iMQq8GEe2jiBDZ8x:0uPrpT/qY2H6VC3B3bP3S08GQcd8x
TLSH
T14A233A003BE9812BF2BE5F78A9F26145867EF5633603D64A1CC411975B13FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
remote.viet69i.com:80
remote.viet69i.com:22
remote.viet69i.com:8080
remote.viet69i.com:8880
remote.viet69i.com:2052
remote.viet69i.com:2082
remote.viet69i.com:2086
remote.viet69i.com:2095
remote.viet69i.com:443
remote.viet69i.com:2053
remote.viet69i.com:2083
remote.viet69i.com:2087
remote.viet69i.com:2096
remote.viet69i.com:8443
zbot.viet69i.com:80
zbot.viet69i.com:22
zbot.viet69i.com:8080
zbot.viet69i.com:8880
zbot.viet69i.com:2052
zbot.viet69i.com:2082
zbot.viet69i.com:2086
zbot.viet69i.com:2095
zbot.viet69i.com:443
zbot.viet69i.com:2053
zbot.viet69i.com:2083
zbot.viet69i.com:2087
zbot.viet69i.com:2096
zbot.viet69i.com:8443
blaster.viet69i.com:80
blaster.viet69i.com:22
blaster.viet69i.com:8080
blaster.viet69i.com:8880
blaster.viet69i.com:2052
blaster.viet69i.com:2082
blaster.viet69i.com:2086
blaster.viet69i.com:2095
blaster.viet69i.com:443
blaster.viet69i.com:2053
blaster.viet69i.com:2083
blaster.viet69i.com:2087
blaster.viet69i.com:2096
blaster.viet69i.com:8443

Mutex

V7VxGQCOq64t

Attributes

delay
0
install
true
install_file
zjbc5um.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
a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb

File Explorer

a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb

.exe 45KB

a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb
MD5 ca5809ba631d9bd079f6562ec9dd6730
SHA1 1e5e5accf47eeb4576da7f94b2d0f03689636f77
SHA512 547c4c42e3ef3ecd335b3486ad928e7d9f9a24227dc52f8c5c5b3f909ca0354b2b28dbbb61cdf2e268084e19970f0df440812538176abc28a936b6ae838fa67b
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9a6acyPzlOPIBzjbYg33iMQq8GEe2jiBDZ8x:0uPrpT/qY2H6VC3B3bP3S08GQcd8x
TLSH
T14A233A003BE9812BF2BE5F78A9F26145867EF5633603D64A1CC411975B13FC68A426FE
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

a07455d6e0bff0320ad14dcf4ecc2af85b286a69900c3b1e89836e4f87e12ebb

mscoree

dotnet