asyncrat | 753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a

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General

Target
753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a
Size 45KB
Sample260905-lf7zaada53
SHA256 753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a
MD5 e0e87920e0d3112e3539fbdc1213fbcf
SHA1 3b968b5010a0f165e1196ced72aba47d7afa391a
SHA512 6b6ea6501ecdd389d84dbf97c27516dedb43fcb5818f87901fa9845b0e03dce7489c29fb31f047a00498202fd4db6e2a8ec53f77c8d5a04ca529d0a5f2a0ce11
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNHoopCBK9INJPIZzjbwgX3iFWagoflOhkjF2/BDZ2:5uSy6pTpoo2So6bIwZ3b3XSDnjF2Jd0x
TLSH
T18C232B003BE9812AF2BE5F74A8F25145867BF2633603E54A2CC451DB5613FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

chanheo.net:80
chanheo.net:22
chanheo.net:8080
chanheo.net:8880
chanheo.net:2052
chanheo.net:2082
chanheo.net:2086
chanheo.net:2095
chanheo.net:443
chanheo.net:2053
chanheo.net:2083
chanheo.net:2087
chanheo.net:2096
chanheo.net:8443
www.chanheo.net:80
www.chanheo.net:22
www.chanheo.net:8080
www.chanheo.net:8880
www.chanheo.net:2052
www.chanheo.net:2082
www.chanheo.net:2086
www.chanheo.net:2095
www.chanheo.net:443
www.chanheo.net:2053
www.chanheo.net:2083
www.chanheo.net:2087
www.chanheo.net:2096
www.chanheo.net:8443
downadup.chanheo.net:80
downadup.chanheo.net:22
downadup.chanheo.net:8080
downadup.chanheo.net:8880
downadup.chanheo.net:2052
downadup.chanheo.net:2082
downadup.chanheo.net:2086
downadup.chanheo.net:2095
downadup.chanheo.net:443
downadup.chanheo.net:2053
downadup.chanheo.net:2083
downadup.chanheo.net:2087
downadup.chanheo.net:2096
downadup.chanheo.net:8443
zeus.chanheo.net:80
zeus.chanheo.net:22
zeus.chanheo.net:8080
zeus.chanheo.net:8880
zeus.chanheo.net:2052
zeus.chanheo.net:2082
zeus.chanheo.net:2086
zeus.chanheo.net:2095
zeus.chanheo.net:443
zeus.chanheo.net:2053
zeus.chanheo.net:2083
zeus.chanheo.net:2087
zeus.chanheo.net:2096
zeus.chanheo.net:8443

Mutex

lnjQRdn3tyxR

Attributes

delay
0
install
true
install_file
dflbkkv.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
753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a

File Explorer

753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a

.exe 45KB

753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a
MD5 e0e87920e0d3112e3539fbdc1213fbcf
SHA1 3b968b5010a0f165e1196ced72aba47d7afa391a
SHA512 6b6ea6501ecdd389d84dbf97c27516dedb43fcb5818f87901fa9845b0e03dce7489c29fb31f047a00498202fd4db6e2a8ec53f77c8d5a04ca529d0a5f2a0ce11
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNHoopCBK9INJPIZzjbwgX3iFWagoflOhkjF2/BDZ2:5uSy6pTpoo2So6bIwZ3b3XSDnjF2Jd0x
TLSH
T18C232B003BE9812AF2BE5F74A8F25145867BF2633603E54A2CC451DB5613FC6DA426FE
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

51278

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

753a9344932885edfc9d5825f9ec78e50e067ff7761976eac54c3d9e52e7709a

mscoree

dotnet