asyncrat | abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2

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General

Target
abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2
Size 45KB
Sample260803-n4s65syshz
SHA256 abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2
MD5 5c3efa12e7f20b1192cc3f079832dfa8
SHA1 e4f1f4809c9f9c5cf9c6b70b9a68762ca03e00c8
SHA512 013e6ba3fc9b5b338032153d200811d48e8ec87052ca291483023285b4b1a9e23bd910e60bed9ffba2c82cc69d7cd6c2dffc0518e0e42bf3e40dc00714967514
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHBlte40WMOPI0IzjbWgXNi69OD5r4FjyBDZEx:MuLAZTnbg202UM30I3bJX869OFcMdEx
TLSH
T116234B003BE8812BF2BF4FB8A9F26145467AF2637603D54A1CC451DB5713FC69A426EE
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
stuxnet.xemsexmy.org:80
stuxnet.xemsexmy.org:22
stuxnet.xemsexmy.org:8080
stuxnet.xemsexmy.org:8880
stuxnet.xemsexmy.org:2052
stuxnet.xemsexmy.org:2082
stuxnet.xemsexmy.org:2086
stuxnet.xemsexmy.org:2095
stuxnet.xemsexmy.org:443
stuxnet.xemsexmy.org:2053
stuxnet.xemsexmy.org:2083
stuxnet.xemsexmy.org:2087
stuxnet.xemsexmy.org:2096
stuxnet.xemsexmy.org:8443
gootloader.xemsexmy.org:80
gootloader.xemsexmy.org:22
gootloader.xemsexmy.org:8080
gootloader.xemsexmy.org:8880
gootloader.xemsexmy.org:2052
gootloader.xemsexmy.org:2082
gootloader.xemsexmy.org:2086
gootloader.xemsexmy.org:2095
gootloader.xemsexmy.org:443
gootloader.xemsexmy.org:2053
gootloader.xemsexmy.org:2083
gootloader.xemsexmy.org:2087
gootloader.xemsexmy.org:2096
gootloader.xemsexmy.org:8443
klez.xemsexmy.org:80
klez.xemsexmy.org:22
klez.xemsexmy.org:8080
klez.xemsexmy.org:8880
klez.xemsexmy.org:2052
klez.xemsexmy.org:2082
klez.xemsexmy.org:2086
klez.xemsexmy.org:2095
klez.xemsexmy.org:443
klez.xemsexmy.org:2053
klez.xemsexmy.org:2083
klez.xemsexmy.org:2087
klez.xemsexmy.org:2096
klez.xemsexmy.org:8443
clop.xemsexmy.org:80
clop.xemsexmy.org:22
clop.xemsexmy.org:8080
clop.xemsexmy.org:8880
clop.xemsexmy.org:2052
clop.xemsexmy.org:2082
clop.xemsexmy.org:2086
clop.xemsexmy.org:2095
clop.xemsexmy.org:443
clop.xemsexmy.org:2053
clop.xemsexmy.org:2083
clop.xemsexmy.org:2087
clop.xemsexmy.org:2096
clop.xemsexmy.org:8443

Mutex

zHFIFnagfLh6

Attributes

delay
0
install
true
install_file
okajo.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
abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2

File Explorer

abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2

.exe 45KB

abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2
MD5 5c3efa12e7f20b1192cc3f079832dfa8
SHA1 e4f1f4809c9f9c5cf9c6b70b9a68762ca03e00c8
SHA512 013e6ba3fc9b5b338032153d200811d48e8ec87052ca291483023285b4b1a9e23bd910e60bed9ffba2c82cc69d7cd6c2dffc0518e0e42bf3e40dc00714967514
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHBlte40WMOPI0IzjbWgXNi69OD5r4FjyBDZEx:MuLAZTnbg202UM30I3bJX869OFcMdEx
TLSH
T116234B003BE8812BF2BF4FB8A9F26145467AF2637603D54A1CC451DB5713FC69A426EE
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

51358

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

abd28f18c4120ae0c635704d24dfe7720f868fac96da68e7052154ab6e05bdc2

mscoree

dotnet