asyncrat | f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271

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General

Target
f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271
Size 45KB
Sample260804-rt1p1scc62
SHA256 f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271
MD5 b63d9ba93d6b858f869cc6797b6a5a3d
SHA1 4bcfb882842304a96519f536d8364433494cc813
SHA512 2b7d20633429347e14a8a1397d01e2afe2cab8929247a156f950ca7e1dab0644924d3f31bd931cc78be27a63399228da2dd898346860888bcd3cb2c3dc0ac084
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFhlsNoPEaMPIcqjbfgX3i2FuAkAIa6HTBDZUx:cu7e5TH2A2wsuEaxcmboXS2FOA6VdUx
TLSH
T174232B003BE9C22BF2BE4F7899F26145467AF5633603D54A1CC4519B5A13FC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
nimda.xemsexmy.org:80
nimda.xemsexmy.org:22
nimda.xemsexmy.org:8080
nimda.xemsexmy.org:8880
nimda.xemsexmy.org:2052
nimda.xemsexmy.org:2082
nimda.xemsexmy.org:2086
nimda.xemsexmy.org:2095
nimda.xemsexmy.org:443
nimda.xemsexmy.org:2053
nimda.xemsexmy.org:2083
nimda.xemsexmy.org:2087
nimda.xemsexmy.org:2096
nimda.xemsexmy.org:8443
remote.xemsexmy.org:80
remote.xemsexmy.org:22
remote.xemsexmy.org:8080
remote.xemsexmy.org:8880
remote.xemsexmy.org:2052
remote.xemsexmy.org:2082
remote.xemsexmy.org:2086
remote.xemsexmy.org:2095
remote.xemsexmy.org:443
remote.xemsexmy.org:2053
remote.xemsexmy.org:2083
remote.xemsexmy.org:2087
remote.xemsexmy.org:2096
remote.xemsexmy.org:8443
trickbot.xemsexmy.org:80
trickbot.xemsexmy.org:22
trickbot.xemsexmy.org:8080
trickbot.xemsexmy.org:8880
trickbot.xemsexmy.org:2052
trickbot.xemsexmy.org:2082
trickbot.xemsexmy.org:2086
trickbot.xemsexmy.org:2095
trickbot.xemsexmy.org:443
trickbot.xemsexmy.org:2053
trickbot.xemsexmy.org:2083
trickbot.xemsexmy.org:2087
trickbot.xemsexmy.org:2096
trickbot.xemsexmy.org:8443

Mutex

kIWi33IDSGVW

Attributes

delay
0
install
true
install_file
kfkrc.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
f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271

File Explorer

f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271

.exe 45KB

f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271
MD5 b63d9ba93d6b858f869cc6797b6a5a3d
SHA1 4bcfb882842304a96519f536d8364433494cc813
SHA512 2b7d20633429347e14a8a1397d01e2afe2cab8929247a156f950ca7e1dab0644924d3f31bd931cc78be27a63399228da2dd898346860888bcd3cb2c3dc0ac084
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFhlsNoPEaMPIcqjbfgX3i2FuAkAIa6HTBDZUx:cu7e5TH2A2wsuEaxcmboXS2FOA6VdUx
TLSH
T174232B003BE9C22BF2BE4F7899F26145467AF5633603D54A1CC4519B5A13FC68A42AFE
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

f02592b0a0ac1108a1fb5287c9d3675244783d817179dce6cc0bfbbe22450271

mscoree

dotnet