asyncrat | bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae

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General

Target
bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae
Size 45KB
Sample260724-w4jayawdpe
SHA256 bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae
MD5 0bbc28db812bc37b5ea55b22ff3ba509
SHA1 c89111bd33c460d6475f88978ed10cfcff100036
SHA512 8982cbe7959cff0a7af82dcc6ab7756d818ced74620698de6105d4f9994cda42d04e16ce4e02f980164f75796b342f341fc15481e0fafa845b52a30b7f6eb3db
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7+Rz3wnOPIBzjbygX3ip9FWJI5nlNBDZ8x:0ushJTDXgH2Nz+3B3b1XSpyJI5nBd8x
TLSH
T1D9232A0037E8812BF2BE4F78A9F26145867AF6673603E54A1CC451DB5713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

storage.heo3x.net:80
storage.heo3x.net:22
storage.heo3x.net:8080
storage.heo3x.net:8880
storage.heo3x.net:2052
storage.heo3x.net:2082
storage.heo3x.net:2086
storage.heo3x.net:2095
storage.heo3x.net:443
storage.heo3x.net:2053
storage.heo3x.net:2083
storage.heo3x.net:2087
storage.heo3x.net:2096
storage.heo3x.net:8443
www.storage.heo3x.net:80
www.storage.heo3x.net:22
www.storage.heo3x.net:8080
www.storage.heo3x.net:8880
www.storage.heo3x.net:2052
www.storage.heo3x.net:2082
www.storage.heo3x.net:2086
www.storage.heo3x.net:2095
www.storage.heo3x.net:443
www.storage.heo3x.net:2053
www.storage.heo3x.net:2083
www.storage.heo3x.net:2087
www.storage.heo3x.net:2096
www.storage.heo3x.net:8443
klez.storage.heo3x.net:80
klez.storage.heo3x.net:22
klez.storage.heo3x.net:8080
klez.storage.heo3x.net:8880
klez.storage.heo3x.net:2052
klez.storage.heo3x.net:2082
klez.storage.heo3x.net:2086
klez.storage.heo3x.net:2095
klez.storage.heo3x.net:443
klez.storage.heo3x.net:2053
klez.storage.heo3x.net:2083
klez.storage.heo3x.net:2087
klez.storage.heo3x.net:2096
klez.storage.heo3x.net:8443
downadup.storage.heo3x.net:80
downadup.storage.heo3x.net:22
downadup.storage.heo3x.net:8080
downadup.storage.heo3x.net:8880
downadup.storage.heo3x.net:2052
downadup.storage.heo3x.net:2082
downadup.storage.heo3x.net:2086
downadup.storage.heo3x.net:2095
downadup.storage.heo3x.net:443
downadup.storage.heo3x.net:2053
downadup.storage.heo3x.net:2083
downadup.storage.heo3x.net:2087
downadup.storage.heo3x.net:2096
downadup.storage.heo3x.net:8443
codered.storage.heo3x.net:80
codered.storage.heo3x.net:22
codered.storage.heo3x.net:8080
codered.storage.heo3x.net:8880
codered.storage.heo3x.net:2052
codered.storage.heo3x.net:2082
codered.storage.heo3x.net:2086
codered.storage.heo3x.net:2095
codered.storage.heo3x.net:443
codered.storage.heo3x.net:2053
codered.storage.heo3x.net:2083
codered.storage.heo3x.net:2087
codered.storage.heo3x.net:2096
codered.storage.heo3x.net:8443
trisis.storage.heo3x.net:80
trisis.storage.heo3x.net:22
trisis.storage.heo3x.net:8080
trisis.storage.heo3x.net:8880
trisis.storage.heo3x.net:2052
trisis.storage.heo3x.net:2082
trisis.storage.heo3x.net:2086
trisis.storage.heo3x.net:2095
trisis.storage.heo3x.net:443
trisis.storage.heo3x.net:2053
trisis.storage.heo3x.net:2083
trisis.storage.heo3x.net:2087
trisis.storage.heo3x.net:2096
trisis.storage.heo3x.net:8443

Mutex

QEC4p6Qe5YhW

Attributes

delay
0
install
true
install_file
ef342f.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
bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae

File Explorer

bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae

.exe 45KB

bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae
MD5 0bbc28db812bc37b5ea55b22ff3ba509
SHA1 c89111bd33c460d6475f88978ed10cfcff100036
SHA512 8982cbe7959cff0a7af82dcc6ab7756d818ced74620698de6105d4f9994cda42d04e16ce4e02f980164f75796b342f341fc15481e0fafa845b52a30b7f6eb3db
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7+Rz3wnOPIBzjbygX3ip9FWJI5nlNBDZ8x:0ushJTDXgH2Nz+3B3b1XSpyJI5nBd8x
TLSH
T1D9232A0037E8812BF2BE4F78A9F26145867AF6673603E54A1CC451DB5713FC68A426FE
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

51438

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

bf7bf336435d993cf98e38f55405fdd78b09e6b25695d575eef2b52d1ec9b7ae

mscoree

dotnet