asyncrat | 7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b

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General

Target
7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b
Size 45KB
Sample260804-121ves1fnc
SHA256 7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b
MD5 6baf3c8efaab363f82a71d26603c9e10
SHA1 618e4e11ec7ae2267d3a806db03620b48c2b8627
SHA512 60bd78c4bd77359dd7e40f4d07a6e8365e9e56ab26223bebc552863ac55aff7c3a262b34eede69fd94a9b1331983decc16c06202ad3bcdeac316ec1607de64be
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF1eeXKSocbbbQtN8/nPI6kzjbNgX3izML0WprRnopB/:4uLZZTUTn2teH2tNKA6k3baXSc0ii3dV
TLSH
T1D7232A003BE9C12BF2BE4F7899F26145867AF2732603D64E1CC4519B5713BC69642AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.me:80
sex18.me:22
sex18.me:8080
sex18.me:8880
sex18.me:2052
sex18.me:2082
sex18.me:2086
sex18.me:2095
sex18.me:443
sex18.me:2053
sex18.me:2083
sex18.me:2087
sex18.me:2096
sex18.me:8443
www.sex18.me:80
www.sex18.me:22
www.sex18.me:8080
www.sex18.me:8880
www.sex18.me:2052
www.sex18.me:2082
www.sex18.me:2086
www.sex18.me:2095
www.sex18.me:443
www.sex18.me:2053
www.sex18.me:2083
www.sex18.me:2087
www.sex18.me:2096
www.sex18.me:8443
shamoon.sex18.me:80
shamoon.sex18.me:22
shamoon.sex18.me:8080
shamoon.sex18.me:8880
shamoon.sex18.me:2052
shamoon.sex18.me:2082
shamoon.sex18.me:2086
shamoon.sex18.me:2095
shamoon.sex18.me:443
shamoon.sex18.me:2053
shamoon.sex18.me:2083
shamoon.sex18.me:2087
shamoon.sex18.me:2096
shamoon.sex18.me:8443
klez.sex18.me:80
klez.sex18.me:22
klez.sex18.me:8080
klez.sex18.me:8880
klez.sex18.me:2052
klez.sex18.me:2082
klez.sex18.me:2086
klez.sex18.me:2095
klez.sex18.me:443
klez.sex18.me:2053
klez.sex18.me:2083
klez.sex18.me:2087
klez.sex18.me:2096
klez.sex18.me:8443

Mutex

U7winqYz9OyO

Attributes

delay
0
install
true
install_file
ib5yx.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
7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b

File Explorer

7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b

.exe 45KB

7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b
MD5 6baf3c8efaab363f82a71d26603c9e10
SHA1 618e4e11ec7ae2267d3a806db03620b48c2b8627
SHA512 60bd78c4bd77359dd7e40f4d07a6e8365e9e56ab26223bebc552863ac55aff7c3a262b34eede69fd94a9b1331983decc16c06202ad3bcdeac316ec1607de64be
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF1eeXKSocbbbQtN8/nPI6kzjbNgX3izML0WprRnopB/:4uLZZTUTn2teH2tNKA6k3baXSc0ii3dV
TLSH
T1D7232A003BE9C12BF2BE4F7899F26145867AF2732603D64E1CC4519B5713BC69642AFD
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

51230

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

7538ba42042768a8ef2adddc7548b0a993be026aad04a7437dbacb2dd8c6c77b

mscoree

dotnet