asyncrat | f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece

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General

Target
f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece
Size 45KB
Sample260801-pscwfsvfrc
SHA256 f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece
MD5 a4b1c8ad54d45386f5971476d6db5709
SHA1 c945b7ff8a72055747b9d7c8365f63e7538dff10
SHA512 a9c91afbdaed43bb28d8ab9485513156a72fdf3c68b1806ec8640ba294c43de24b136a268cf1d8573478bd5c1ffcefaa39088c2194690f444ca28ba2eae17377
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwg3xY6AZOOPILzjbZgK3i/pSzPj7YVBDZMx:ku40ZTXEb2culO3L3b2KS/pOcdMx
TLSH
T14A231A003BE8822BF2BE4F789DF26145867AF1637603D54A1CC452DB5613FC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
darkside.vnsextop1.com:80
darkside.vnsextop1.com:22
darkside.vnsextop1.com:8080
darkside.vnsextop1.com:8880
darkside.vnsextop1.com:2052
darkside.vnsextop1.com:2082
darkside.vnsextop1.com:2086
darkside.vnsextop1.com:2095
darkside.vnsextop1.com:443
darkside.vnsextop1.com:2053
darkside.vnsextop1.com:2083
darkside.vnsextop1.com:2087
darkside.vnsextop1.com:2096
darkside.vnsextop1.com:8443
qakbot.vnsextop1.com:80
qakbot.vnsextop1.com:22
qakbot.vnsextop1.com:8080
qakbot.vnsextop1.com:8880
qakbot.vnsextop1.com:2052
qakbot.vnsextop1.com:2082
qakbot.vnsextop1.com:2086
qakbot.vnsextop1.com:2095
qakbot.vnsextop1.com:443
qakbot.vnsextop1.com:2053
qakbot.vnsextop1.com:2083
qakbot.vnsextop1.com:2087
qakbot.vnsextop1.com:2096
qakbot.vnsextop1.com:8443
blacklotus.vnsextop1.com:80
blacklotus.vnsextop1.com:22
blacklotus.vnsextop1.com:8080
blacklotus.vnsextop1.com:8880
blacklotus.vnsextop1.com:2052
blacklotus.vnsextop1.com:2082
blacklotus.vnsextop1.com:2086
blacklotus.vnsextop1.com:2095
blacklotus.vnsextop1.com:443
blacklotus.vnsextop1.com:2053
blacklotus.vnsextop1.com:2083
blacklotus.vnsextop1.com:2087
blacklotus.vnsextop1.com:2096
blacklotus.vnsextop1.com:8443
mirai.vnsextop1.com:80
mirai.vnsextop1.com:22
mirai.vnsextop1.com:8080
mirai.vnsextop1.com:8880
mirai.vnsextop1.com:2052
mirai.vnsextop1.com:2082
mirai.vnsextop1.com:2086
mirai.vnsextop1.com:2095
mirai.vnsextop1.com:443
mirai.vnsextop1.com:2053
mirai.vnsextop1.com:2083
mirai.vnsextop1.com:2087
mirai.vnsextop1.com:2096
mirai.vnsextop1.com:8443

Mutex

YWgudQdZ0fVr

Attributes

delay
0
install
true
install_file
gf3cj.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
f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece

File Explorer

f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece

.exe 45KB

f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece
MD5 a4b1c8ad54d45386f5971476d6db5709
SHA1 c945b7ff8a72055747b9d7c8365f63e7538dff10
SHA512 a9c91afbdaed43bb28d8ab9485513156a72fdf3c68b1806ec8640ba294c43de24b136a268cf1d8573478bd5c1ffcefaa39088c2194690f444ca28ba2eae17377
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwg3xY6AZOOPILzjbZgK3i/pSzPj7YVBDZMx:ku40ZTXEb2culO3L3b2KS/pOcdMx
TLSH
T14A231A003BE8822BF2BE4F789DF26145867AF1637603D54A1CC452DB5613FC68A526FE
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

f4d7b43eac9bd03fd95abd13b83e7b19e854ba4a07df9297698fccecfd091ece

mscoree

dotnet