asyncrat | 8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5

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General

Target
8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5
Size 45KB
Sample260804-scf5qacf36
SHA256 8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5
MD5 675e5c76f988bc588ea651d5aa39c7c0
SHA1 a75dcd60dca95794ee61185cfd8984e8e9282c09
SHA512 f94f9faa90f880b54d13941a58bdc64ce5ad63bcfc872dc44e89ad6dbd41e5514516881b4c6ec5a4387f0c972b3ad03094708c829709ba5ccbfb1672027386c0
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNiqr8yfzuOPIezjbbgXmipkPqTOjviYFrBDZ0x:5uSy6pTpoo2fqYJ3e3bkXPpkPoYnd0x
TLSH
T1CF233A003BE9822BF2BF4B78A9F26145467AF6633603D5491CC452DB5713BC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
gh0st.bulon69.com:80
gh0st.bulon69.com:22
gh0st.bulon69.com:8080
gh0st.bulon69.com:8880
gh0st.bulon69.com:2052
gh0st.bulon69.com:2082
gh0st.bulon69.com:2086
gh0st.bulon69.com:2095
gh0st.bulon69.com:443
gh0st.bulon69.com:2053
gh0st.bulon69.com:2083
gh0st.bulon69.com:2087
gh0st.bulon69.com:2096
gh0st.bulon69.com:8443
malware.bulon69.com:80
malware.bulon69.com:22
malware.bulon69.com:8080
malware.bulon69.com:8880
malware.bulon69.com:2052
malware.bulon69.com:2082
malware.bulon69.com:2086
malware.bulon69.com:2095
malware.bulon69.com:443
malware.bulon69.com:2053
malware.bulon69.com:2083
malware.bulon69.com:2087
malware.bulon69.com:2096
malware.bulon69.com:8443

Mutex

FGCf762UPvtD

Attributes

delay
0
install
true
install_file
b6hutpp.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
8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5

File Explorer

8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5

.exe 45KB

8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5
MD5 675e5c76f988bc588ea651d5aa39c7c0
SHA1 a75dcd60dca95794ee61185cfd8984e8e9282c09
SHA512 f94f9faa90f880b54d13941a58bdc64ce5ad63bcfc872dc44e89ad6dbd41e5514516881b4c6ec5a4387f0c972b3ad03094708c829709ba5ccbfb1672027386c0
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNiqr8yfzuOPIezjbbgXmipkPqTOjviYFrBDZ0x:5uSy6pTpoo2fqYJ3e3bkXPpkPoYnd0x
TLSH
T1CF233A003BE9822BF2BF4B78A9F26145467AF6633603D5491CC452DB5713BC68A42AFD
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

8b6d3dd76f36ab703cd4827b9e32280e9d79ef57a97ddd11bdb9f6a222bf78d5

mscoree

dotnet