asyncrat | f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3

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General

Target
f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3
Size 45KB
Sample260830-2qkvhatwcs
SHA256 f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3
MD5 861e204503c37e7dcddb3dab0ac5717b
SHA1 c03f7d65dfb8af06f83138ef17554b93bb39aba4
SHA512 62636b47ad80301a37bb99aa7aa7df55a12205cef6ab2c49646df747d4a48780f65cad9b14d45645c6f46206eeb95ac47434cd508d42684091d935de12031edc
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9BSEMTFab4OPIM1zjbSgX3m3EMBNQ8e5TTr2HSBDZ+:0u1YJTHcw2O2QE3M13bVX23EeU5r2Md+
TLSH
T1B8231A003BE9822BF27E5F7898F26145867AF6633602E54D1CC441DB5613FC6DA42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

javsub.blog:80
javsub.blog:22
javsub.blog:8080
javsub.blog:8880
javsub.blog:2052
javsub.blog:2082
javsub.blog:2086
javsub.blog:2095
javsub.blog:443
javsub.blog:2053
javsub.blog:2083
javsub.blog:2087
javsub.blog:2096
javsub.blog:8443
www.javsub.blog:80
www.javsub.blog:22
www.javsub.blog:8080
www.javsub.blog:8880
www.javsub.blog:2052
www.javsub.blog:2082
www.javsub.blog:2086
www.javsub.blog:2095
www.javsub.blog:443
www.javsub.blog:2053
www.javsub.blog:2083
www.javsub.blog:2087
www.javsub.blog:2096
www.javsub.blog:8443
zeus.javsub.blog:80
zeus.javsub.blog:22
zeus.javsub.blog:8080
zeus.javsub.blog:8880
zeus.javsub.blog:2052
zeus.javsub.blog:2082
zeus.javsub.blog:2086
zeus.javsub.blog:2095
zeus.javsub.blog:443
zeus.javsub.blog:2053
zeus.javsub.blog:2083
zeus.javsub.blog:2087
zeus.javsub.blog:2096
zeus.javsub.blog:8443
agenttesla.javsub.blog:80
agenttesla.javsub.blog:22
agenttesla.javsub.blog:8080
agenttesla.javsub.blog:8880
agenttesla.javsub.blog:2052
agenttesla.javsub.blog:2082
agenttesla.javsub.blog:2086
agenttesla.javsub.blog:2095
agenttesla.javsub.blog:443
agenttesla.javsub.blog:2053
agenttesla.javsub.blog:2083
agenttesla.javsub.blog:2087
agenttesla.javsub.blog:2096
agenttesla.javsub.blog:8443
gh0st.javsub.blog:80
gh0st.javsub.blog:22
gh0st.javsub.blog:8080
gh0st.javsub.blog:8880
gh0st.javsub.blog:2052
gh0st.javsub.blog:2082
gh0st.javsub.blog:2086
gh0st.javsub.blog:2095
gh0st.javsub.blog:443
gh0st.javsub.blog:2053
gh0st.javsub.blog:2083
gh0st.javsub.blog:2087
gh0st.javsub.blog:2096
gh0st.javsub.blog:8443

Mutex

u2gLzyqm8QfJ

Attributes

delay
0
install
true
install_file
j3k8ws.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
f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3

File Explorer

f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3

.exe 45KB

f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3
MD5 861e204503c37e7dcddb3dab0ac5717b
SHA1 c03f7d65dfb8af06f83138ef17554b93bb39aba4
SHA512 62636b47ad80301a37bb99aa7aa7df55a12205cef6ab2c49646df747d4a48780f65cad9b14d45645c6f46206eeb95ac47434cd508d42684091d935de12031edc
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9BSEMTFab4OPIM1zjbSgX3m3EMBNQ8e5TTr2HSBDZ+:0u1YJTHcw2O2QE3M13bVX23EeU5r2Md+
TLSH
T1B8231A003BE9822BF27E5F7898F26145867AF6633602E54D1CC441DB5613FC6DA42AFE
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

f5438882f1059c4ae1094d69225b92232768e03c8e6436d7e08a805978cfd0a3

mscoree

dotnet