asyncrat | 855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa

Sharing

Copy URL Twitter E-mail

General

Target
855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa
Size 45KB
Sample260714-vsy2kshv5j
SHA256 855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa
MD5 b4ef9095672b45150b7aab7bb9036510
SHA1 725bd200866ae30b8bf614f9f6788d3ea5fbb38d
SHA512 2916fcb7c6d85700e68b26de91e6e9ef30c82f2f634c4400939f090c49ae95ec4bb64fc6744e9436925e45c01a7412e0d54c456b1585f98016ca8acaf1735069
SSDEEP 768:Du2M5TQEdz5WU95dPmo2qbnDEbHBOjTOPI/TzjbOgX3ioZZbcNGiCWU7BDZcx:Du2M5TQif2ayYf3/T3bxXSoQsLW2dcx
TLSH
T117230A003BE8C12BF2BE4F78A9F26145867AF6633603D58A1CC451875613FC6DA526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

s1.phimsexvn2.blog:80
s1.phimsexvn2.blog:22
s1.phimsexvn2.blog:8080
s1.phimsexvn2.blog:8880
s1.phimsexvn2.blog:2052
s1.phimsexvn2.blog:2082
s1.phimsexvn2.blog:2086
s1.phimsexvn2.blog:2095
s1.phimsexvn2.blog:443
s1.phimsexvn2.blog:2053
s1.phimsexvn2.blog:2083
s1.phimsexvn2.blog:2087
s1.phimsexvn2.blog:2096
s1.phimsexvn2.blog:8443
www.s1.phimsexvn2.blog:80
www.s1.phimsexvn2.blog:22
www.s1.phimsexvn2.blog:8080
www.s1.phimsexvn2.blog:8880
www.s1.phimsexvn2.blog:2052
www.s1.phimsexvn2.blog:2082
www.s1.phimsexvn2.blog:2086
www.s1.phimsexvn2.blog:2095
www.s1.phimsexvn2.blog:443
www.s1.phimsexvn2.blog:2053
www.s1.phimsexvn2.blog:2083
www.s1.phimsexvn2.blog:2087
www.s1.phimsexvn2.blog:2096
www.s1.phimsexvn2.blog:8443
remcos.s1.phimsexvn2.blog:80
remcos.s1.phimsexvn2.blog:22
remcos.s1.phimsexvn2.blog:8080
remcos.s1.phimsexvn2.blog:8880
remcos.s1.phimsexvn2.blog:2052
remcos.s1.phimsexvn2.blog:2082
remcos.s1.phimsexvn2.blog:2086
remcos.s1.phimsexvn2.blog:2095
remcos.s1.phimsexvn2.blog:443
remcos.s1.phimsexvn2.blog:2053
remcos.s1.phimsexvn2.blog:2083
remcos.s1.phimsexvn2.blog:2087
remcos.s1.phimsexvn2.blog:2096
remcos.s1.phimsexvn2.blog:8443
agenttesla.s1.phimsexvn2.blog:80
agenttesla.s1.phimsexvn2.blog:22
agenttesla.s1.phimsexvn2.blog:8080
agenttesla.s1.phimsexvn2.blog:8880
agenttesla.s1.phimsexvn2.blog:2052
agenttesla.s1.phimsexvn2.blog:2082
agenttesla.s1.phimsexvn2.blog:2086
agenttesla.s1.phimsexvn2.blog:2095
agenttesla.s1.phimsexvn2.blog:443
agenttesla.s1.phimsexvn2.blog:2053
agenttesla.s1.phimsexvn2.blog:2083
agenttesla.s1.phimsexvn2.blog:2087
agenttesla.s1.phimsexvn2.blog:2096
agenttesla.s1.phimsexvn2.blog:8443
sodinokibi.s1.phimsexvn2.blog:80
sodinokibi.s1.phimsexvn2.blog:22
sodinokibi.s1.phimsexvn2.blog:8080
sodinokibi.s1.phimsexvn2.blog:8880
sodinokibi.s1.phimsexvn2.blog:2052
sodinokibi.s1.phimsexvn2.blog:2082
sodinokibi.s1.phimsexvn2.blog:2086
sodinokibi.s1.phimsexvn2.blog:2095
sodinokibi.s1.phimsexvn2.blog:443
sodinokibi.s1.phimsexvn2.blog:2053
sodinokibi.s1.phimsexvn2.blog:2083
sodinokibi.s1.phimsexvn2.blog:2087
sodinokibi.s1.phimsexvn2.blog:2096
sodinokibi.s1.phimsexvn2.blog:8443
ursnif.s1.phimsexvn2.blog:80
ursnif.s1.phimsexvn2.blog:22
ursnif.s1.phimsexvn2.blog:8080
ursnif.s1.phimsexvn2.blog:8880
ursnif.s1.phimsexvn2.blog:2052
ursnif.s1.phimsexvn2.blog:2082
ursnif.s1.phimsexvn2.blog:2086
ursnif.s1.phimsexvn2.blog:2095
ursnif.s1.phimsexvn2.blog:443
ursnif.s1.phimsexvn2.blog:2053
ursnif.s1.phimsexvn2.blog:2083
ursnif.s1.phimsexvn2.blog:2087
ursnif.s1.phimsexvn2.blog:2096
ursnif.s1.phimsexvn2.blog:8443

Mutex

ObgBhYvH2ZOJ

Attributes

delay
0
install
true
install_file
rbm98x.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
855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa

File Explorer

855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa

.exe 45KB

855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa
MD5 b4ef9095672b45150b7aab7bb9036510
SHA1 725bd200866ae30b8bf614f9f6788d3ea5fbb38d
SHA512 2916fcb7c6d85700e68b26de91e6e9ef30c82f2f634c4400939f090c49ae95ec4bb64fc6744e9436925e45c01a7412e0d54c456b1585f98016ca8acaf1735069
SSDEEP 768:Du2M5TQEdz5WU95dPmo2qbnDEbHBOjTOPI/TzjbOgX3ioZZbcNGiCWU7BDZcx:Du2M5TQif2ayYf3/T3bxXSoQsLW2dcx
TLSH
T117230A003BE8C12BF2BE4F78A9F26145867AF6633603D58A1CC451875613FC6DA526FE
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

51486

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

855b2283d7fb9264d572301e27a516d1d0b021d06d766c8bef422a8dc8c1effa

mscoree

dotnet