asyncrat | e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d

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General

Target
e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d
Size 45KB
Sample260715-payefabz3j
SHA256 e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d
MD5 2033abf3ec46442fa9b5ba9adba5558e
SHA1 f45a104a8da6f3fd2ba09a68f2267c29b76e2e89
SHA512 967ae3149040adcc883ec9a120600dfb7696c5155fed34f0e34a3a4299ddc751b11dba0f2641844caeb10d756985dd43a41e7fd29fdb01bcfda61f4666a9e441
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQ0fBohEaEPIQQjbbgX3i/diJCwLqGxBFBDZUx:cuqb5TrhG2a4EapQYbkXS8JRNxBLdUx
TLSH
T18C232B003BE8812BF2BE4FB89DF26145857AF6636603D5991CC411DB4723FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietfree.com:80
sexvietfree.com:22
sexvietfree.com:8080
sexvietfree.com:8880
sexvietfree.com:2052
sexvietfree.com:2082
sexvietfree.com:2086
sexvietfree.com:2095
sexvietfree.com:443
sexvietfree.com:2053
sexvietfree.com:2083
sexvietfree.com:2087
sexvietfree.com:2096
sexvietfree.com:8443
www.sexvietfree.com:80
www.sexvietfree.com:22
www.sexvietfree.com:8080
www.sexvietfree.com:8880
www.sexvietfree.com:2052
www.sexvietfree.com:2082
www.sexvietfree.com:2086
www.sexvietfree.com:2095
www.sexvietfree.com:443
www.sexvietfree.com:2053
www.sexvietfree.com:2083
www.sexvietfree.com:2087
www.sexvietfree.com:2096
www.sexvietfree.com:8443
locky.sexvietfree.com:80
locky.sexvietfree.com:22
locky.sexvietfree.com:8080
locky.sexvietfree.com:8880
locky.sexvietfree.com:2052
locky.sexvietfree.com:2082
locky.sexvietfree.com:2086
locky.sexvietfree.com:2095
locky.sexvietfree.com:443
locky.sexvietfree.com:2053
locky.sexvietfree.com:2083
locky.sexvietfree.com:2087
locky.sexvietfree.com:2096
locky.sexvietfree.com:8443
gh0st.sexvietfree.com:80
gh0st.sexvietfree.com:22
gh0st.sexvietfree.com:8080
gh0st.sexvietfree.com:8880
gh0st.sexvietfree.com:2052
gh0st.sexvietfree.com:2082
gh0st.sexvietfree.com:2086
gh0st.sexvietfree.com:2095
gh0st.sexvietfree.com:443
gh0st.sexvietfree.com:2053
gh0st.sexvietfree.com:2083
gh0st.sexvietfree.com:2087
gh0st.sexvietfree.com:2096
gh0st.sexvietfree.com:8443
cryptolocker.sexvietfree.com:80
cryptolocker.sexvietfree.com:22
cryptolocker.sexvietfree.com:8080
cryptolocker.sexvietfree.com:8880
cryptolocker.sexvietfree.com:2052
cryptolocker.sexvietfree.com:2082
cryptolocker.sexvietfree.com:2086
cryptolocker.sexvietfree.com:2095
cryptolocker.sexvietfree.com:443
cryptolocker.sexvietfree.com:2053
cryptolocker.sexvietfree.com:2083
cryptolocker.sexvietfree.com:2087
cryptolocker.sexvietfree.com:2096
cryptolocker.sexvietfree.com:8443
client.sexvietfree.com:80
client.sexvietfree.com:22
client.sexvietfree.com:8080
client.sexvietfree.com:8880
client.sexvietfree.com:2052
client.sexvietfree.com:2082
client.sexvietfree.com:2086
client.sexvietfree.com:2095
client.sexvietfree.com:443
client.sexvietfree.com:2053
client.sexvietfree.com:2083
client.sexvietfree.com:2087
client.sexvietfree.com:2096
client.sexvietfree.com:8443

Mutex

LmBNSWNgOCGY

Attributes

delay
0
install
true
install_file
oxnu9.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
e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d

File Explorer

e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d

.exe 45KB

e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d
MD5 2033abf3ec46442fa9b5ba9adba5558e
SHA1 f45a104a8da6f3fd2ba09a68f2267c29b76e2e89
SHA512 967ae3149040adcc883ec9a120600dfb7696c5155fed34f0e34a3a4299ddc751b11dba0f2641844caeb10d756985dd43a41e7fd29fdb01bcfda61f4666a9e441
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQ0fBohEaEPIQQjbbgX3i/diJCwLqGxBFBDZUx:cuqb5TrhG2a4EapQYbkXS8JRNxBLdUx
TLSH
T18C232B003BE8812BF2BE4FB89DF26145857AF6636603D5991CC411DB4723FC69A426FE
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

51438

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

e773001b3c25473faf9658c68a6a26b437bc83ecf0fe2d9415c9ab5e0472b03d

mscoree

dotnet