asyncrat | 3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9

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General

Target
3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9
Size 45KB
Sample260710-telzesex51
SHA256 3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9
MD5 dc36300516d8f199943ade1721e20db1
SHA1 8a8d84c6a9ad59122496350fa1bde8f2ff58245b
SHA512 f406258ad26c6160438b03fd40df59386f233ee1286e5da1277ab933922e1af4a146e552a3f328ca4f40f3d3e61e2f902dc9a074b3336e84dd02528a6579e979
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAUqyE0OFUwdexIkDPIvzjbKgX3iNHJuauSLhTtGqBDo:kuSOpTPOP2EqNTwMv3bdXS5cOxPdMx
TLSH
T14A232B0037E9C12BF2BE4B7459F26245867AF6736603D98A1CC411DB5B23BC58A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexvn.work:80
phimsexvn.work:22
phimsexvn.work:8080
phimsexvn.work:8880
phimsexvn.work:2052
phimsexvn.work:2082
phimsexvn.work:2086
phimsexvn.work:2095
phimsexvn.work:443
phimsexvn.work:2053
phimsexvn.work:2083
phimsexvn.work:2087
phimsexvn.work:2096
phimsexvn.work:8443
www.phimsexvn.work:80
www.phimsexvn.work:22
www.phimsexvn.work:8080
www.phimsexvn.work:8880
www.phimsexvn.work:2052
www.phimsexvn.work:2082
www.phimsexvn.work:2086
www.phimsexvn.work:2095
www.phimsexvn.work:443
www.phimsexvn.work:2053
www.phimsexvn.work:2083
www.phimsexvn.work:2087
www.phimsexvn.work:2096
www.phimsexvn.work:8443
triton.phimsexvn.work:80
triton.phimsexvn.work:22
triton.phimsexvn.work:8080
triton.phimsexvn.work:8880
triton.phimsexvn.work:2052
triton.phimsexvn.work:2082
triton.phimsexvn.work:2086
triton.phimsexvn.work:2095
triton.phimsexvn.work:443
triton.phimsexvn.work:2053
triton.phimsexvn.work:2083
triton.phimsexvn.work:2087
triton.phimsexvn.work:2096
triton.phimsexvn.work:8443
shamoon.phimsexvn.work:80
shamoon.phimsexvn.work:22
shamoon.phimsexvn.work:8080
shamoon.phimsexvn.work:8880
shamoon.phimsexvn.work:2052
shamoon.phimsexvn.work:2082
shamoon.phimsexvn.work:2086
shamoon.phimsexvn.work:2095
shamoon.phimsexvn.work:443
shamoon.phimsexvn.work:2053
shamoon.phimsexvn.work:2083
shamoon.phimsexvn.work:2087
shamoon.phimsexvn.work:2096
shamoon.phimsexvn.work:8443
codered.phimsexvn.work:80
codered.phimsexvn.work:22
codered.phimsexvn.work:8080
codered.phimsexvn.work:8880
codered.phimsexvn.work:2052
codered.phimsexvn.work:2082
codered.phimsexvn.work:2086
codered.phimsexvn.work:2095
codered.phimsexvn.work:443
codered.phimsexvn.work:2053
codered.phimsexvn.work:2083
codered.phimsexvn.work:2087
codered.phimsexvn.work:2096
codered.phimsexvn.work:8443
klez.phimsexvn.work:80
klez.phimsexvn.work:22
klez.phimsexvn.work:8080
klez.phimsexvn.work:8880
klez.phimsexvn.work:2052
klez.phimsexvn.work:2082
klez.phimsexvn.work:2086
klez.phimsexvn.work:2095
klez.phimsexvn.work:443
klez.phimsexvn.work:2053
klez.phimsexvn.work:2083
klez.phimsexvn.work:2087
klez.phimsexvn.work:2096
klez.phimsexvn.work:8443

Mutex

7vE4oOv0OM5d

Attributes

delay
0
install
true
install_file
v8k1.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
3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9

File Explorer

3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9

.exe 45KB

3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9
MD5 dc36300516d8f199943ade1721e20db1
SHA1 8a8d84c6a9ad59122496350fa1bde8f2ff58245b
SHA512 f406258ad26c6160438b03fd40df59386f233ee1286e5da1277ab933922e1af4a146e552a3f328ca4f40f3d3e61e2f902dc9a074b3336e84dd02528a6579e979
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAUqyE0OFUwdexIkDPIvzjbKgX3iNHJuauSLhTtGqBDo:kuSOpTPOP2EqNTwMv3bdXS5cOxPdMx
TLSH
T14A232B0037E9C12BF2BE4B7459F26245867AF6736603D98A1CC411DB5B23BC58A436FD
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

51390

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

3638f7b5ae0c683b00e8f0143bd39a14dbfeec5988fb495e147e2c847e28e3f9

mscoree

dotnet