asyncrat | fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b[.]exe

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General

Target
fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b.exe
Size 45KB
Sample260706-gdb2lsat6s
SHA256 fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b
MD5 c6321e2b3f3164181ce7999fcfe16190
SHA1 7ea9bf536e550358ba4af23f9a3a786017350cb0
SHA512 f78dd863c76325ffdf73a48ea383a51dd2ddcac32eb44b6198e2d9e4bbd52b4c5c22353dba670ba7dd008dff61e7dbff67fb3c8a44ffd1b18d5d56c77cb11b9b
SSDEEP 768:7uCIJTQc5fVWUhxlDmo2qrn+GtCV+JtHuPImzjbegX3iK7lQbpUawBs2Bu0B0BDw:7uCIJTQmX2q+TM3m3bhXSK7umaw7o0Ak
TLSH
T181232B003BE9812AF2BE4FB89DF26145467AF6632603D54E2CC441D75623FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemphimxxxviet.com:80
xemphimxxxviet.com:22
xemphimxxxviet.com:8080
xemphimxxxviet.com:8880
xemphimxxxviet.com:2052
xemphimxxxviet.com:2082
xemphimxxxviet.com:2086
xemphimxxxviet.com:2095
xemphimxxxviet.com:443
xemphimxxxviet.com:2053
xemphimxxxviet.com:2083
xemphimxxxviet.com:2087
xemphimxxxviet.com:2096
xemphimxxxviet.com:8443
www.xemphimxxxviet.com:80
www.xemphimxxxviet.com:22
www.xemphimxxxviet.com:8080
www.xemphimxxxviet.com:8880
www.xemphimxxxviet.com:2052
www.xemphimxxxviet.com:2082
www.xemphimxxxviet.com:2086
www.xemphimxxxviet.com:2095
www.xemphimxxxviet.com:443
www.xemphimxxxviet.com:2053
www.xemphimxxxviet.com:2083
www.xemphimxxxviet.com:2087
www.xemphimxxxviet.com:2096
www.xemphimxxxviet.com:8443
sobig.xemphimxxxviet.com:80
sobig.xemphimxxxviet.com:22
sobig.xemphimxxxviet.com:8080
sobig.xemphimxxxviet.com:8880
sobig.xemphimxxxviet.com:2052
sobig.xemphimxxxviet.com:2082
sobig.xemphimxxxviet.com:2086
sobig.xemphimxxxviet.com:2095
sobig.xemphimxxxviet.com:443
sobig.xemphimxxxviet.com:2053
sobig.xemphimxxxviet.com:2083
sobig.xemphimxxxviet.com:2087
sobig.xemphimxxxviet.com:2096
sobig.xemphimxxxviet.com:8443
dridex.xemphimxxxviet.com:80
dridex.xemphimxxxviet.com:22
dridex.xemphimxxxviet.com:8080
dridex.xemphimxxxviet.com:8880
dridex.xemphimxxxviet.com:2052
dridex.xemphimxxxviet.com:2082
dridex.xemphimxxxviet.com:2086
dridex.xemphimxxxviet.com:2095
dridex.xemphimxxxviet.com:443
dridex.xemphimxxxviet.com:2053
dridex.xemphimxxxviet.com:2083
dridex.xemphimxxxviet.com:2087
dridex.xemphimxxxviet.com:2096
dridex.xemphimxxxviet.com:8443
nanocore.xemphimxxxviet.com:80
nanocore.xemphimxxxviet.com:22
nanocore.xemphimxxxviet.com:8080
nanocore.xemphimxxxviet.com:8880
nanocore.xemphimxxxviet.com:2052
nanocore.xemphimxxxviet.com:2082
nanocore.xemphimxxxviet.com:2086
nanocore.xemphimxxxviet.com:2095
nanocore.xemphimxxxviet.com:443
nanocore.xemphimxxxviet.com:2053
nanocore.xemphimxxxviet.com:2083
nanocore.xemphimxxxviet.com:2087
nanocore.xemphimxxxviet.com:2096
nanocore.xemphimxxxviet.com:8443
shamoon.xemphimxxxviet.com:80
shamoon.xemphimxxxviet.com:22
shamoon.xemphimxxxviet.com:8080
shamoon.xemphimxxxviet.com:8880
shamoon.xemphimxxxviet.com:2052
shamoon.xemphimxxxviet.com:2082
shamoon.xemphimxxxviet.com:2086
shamoon.xemphimxxxviet.com:2095
shamoon.xemphimxxxviet.com:443
shamoon.xemphimxxxviet.com:2053
shamoon.xemphimxxxviet.com:2083
shamoon.xemphimxxxviet.com:2087
shamoon.xemphimxxxviet.com:2096
shamoon.xemphimxxxviet.com:8443

Mutex

AZXyFWvQk350

Attributes

delay
0
install
true
install_file
htj2w9ig.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
fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b.exe

File Explorer

fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b.exe

.exe 45KB

fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b
MD5 c6321e2b3f3164181ce7999fcfe16190
SHA1 7ea9bf536e550358ba4af23f9a3a786017350cb0
SHA512 f78dd863c76325ffdf73a48ea383a51dd2ddcac32eb44b6198e2d9e4bbd52b4c5c22353dba670ba7dd008dff61e7dbff67fb3c8a44ffd1b18d5d56c77cb11b9b
SSDEEP 768:7uCIJTQc5fVWUhxlDmo2qrn+GtCV+JtHuPImzjbegX3iK7lQbpUawBs2Bu0B0BDw:7uCIJTQmX2q+TM3m3bhXSK7umaw7o0Ak
TLSH
T181232B003BE9812AF2BE4FB89DF26145467AF6632603D54E2CC441D75623FC6DA426FE
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

51502

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

fc13c8ad3e51e3db7276c104dc0e80c0e32fa43d880900221490c2092bd0b70b.exe

mscoree

dotnet