asyncrat | 38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585

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General

Target
38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585
Size 45KB
Sample260919-nfph2sef46
SHA256 38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585
MD5 f9dddcdc26ec5ea209947b1810de3488
SHA1 61016b1150e12ceea27f5561aa3480ab4f18f446
SHA512 a9beafecc01b94533f5d8433261f0165b4b7b97754e19de1f4b95dcd957efa1c58d0de3f18fb99c49b39cf91eb385342416ff8e75daa5312395bdc72707bdb7a
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q140b3NLAteiZPImzjbWgn3i+Fg/+LeHNtHzdBDZMx:wuZ8pT1tc2y3ZhiWm3bJnSwg/jf/dMx
TLSH
T1E2231A0037E8812BF2BE4F7858F26145867EF6672603D5891CC451DB5A23FC69A43AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexsub.fun:80
phimsexsub.fun:22
phimsexsub.fun:8080
phimsexsub.fun:8880
phimsexsub.fun:2052
phimsexsub.fun:2082
phimsexsub.fun:2086
phimsexsub.fun:2095
phimsexsub.fun:443
phimsexsub.fun:2053
phimsexsub.fun:2083
phimsexsub.fun:2087
phimsexsub.fun:2096
phimsexsub.fun:8443
www.phimsexsub.fun:80
www.phimsexsub.fun:22
www.phimsexsub.fun:8080
www.phimsexsub.fun:8880
www.phimsexsub.fun:2052
www.phimsexsub.fun:2082
www.phimsexsub.fun:2086
www.phimsexsub.fun:2095
www.phimsexsub.fun:443
www.phimsexsub.fun:2053
www.phimsexsub.fun:2083
www.phimsexsub.fun:2087
www.phimsexsub.fun:2096
www.phimsexsub.fun:8443
nanocore.phimsexsub.fun:80
nanocore.phimsexsub.fun:22
nanocore.phimsexsub.fun:8080
nanocore.phimsexsub.fun:8880
nanocore.phimsexsub.fun:2052
nanocore.phimsexsub.fun:2082
nanocore.phimsexsub.fun:2086
nanocore.phimsexsub.fun:2095
nanocore.phimsexsub.fun:443
nanocore.phimsexsub.fun:2053
nanocore.phimsexsub.fun:2083
nanocore.phimsexsub.fun:2087
nanocore.phimsexsub.fun:2096
nanocore.phimsexsub.fun:8443
revil.phimsexsub.fun:80
revil.phimsexsub.fun:22
revil.phimsexsub.fun:8080
revil.phimsexsub.fun:8880
revil.phimsexsub.fun:2052
revil.phimsexsub.fun:2082
revil.phimsexsub.fun:2086
revil.phimsexsub.fun:2095
revil.phimsexsub.fun:443
revil.phimsexsub.fun:2053
revil.phimsexsub.fun:2083
revil.phimsexsub.fun:2087
revil.phimsexsub.fun:2096
revil.phimsexsub.fun:8443

Mutex

XYyxxSSkfPoB

Attributes

delay
0
install
true
install_file
042l.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
38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585

File Explorer

38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585

.exe 45KB

38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585
MD5 f9dddcdc26ec5ea209947b1810de3488
SHA1 61016b1150e12ceea27f5561aa3480ab4f18f446
SHA512 a9beafecc01b94533f5d8433261f0165b4b7b97754e19de1f4b95dcd957efa1c58d0de3f18fb99c49b39cf91eb385342416ff8e75daa5312395bdc72707bdb7a
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q140b3NLAteiZPImzjbWgn3i+Fg/+LeHNtHzdBDZMx:wuZ8pT1tc2y3ZhiWm3bJnSwg/jf/dMx
TLSH
T1E2231A0037E8812BF2BE4F7858F26145867EF6672603D5891CC451DB5A23FC69A43AFE
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

51262

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

38695def0f92f9748db224d07a95dfbc280aa92b87e300dec8ce4a2e52b3a585

mscoree

dotnet