asyncrat | f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb

Sharing

Copy URL Twitter E-mail

General

Target
f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb
Size 45KB
Sample260804-hzlcvafa44
SHA256 f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb
MD5 fb58bb3ad5dfcebbe3f44c18c70f5dd0
SHA1 823b70c403ef7f087fdb13db494b7b70b95e6ebb
SHA512 441c986a8b2a13262c1f6bc0cbb8e7ff315838c818022aaf48fe8a1011ac13d150549c202cd7ee95c17da173c0348ef0186b8c827327fbaecdbf2b58be39c277
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1mmaPclm3API7zjbOgX3ifyM+ZBzBDZLx:Iu5KkpTsx/23fcE3l73bxXSH+fVdLx
TLSH
T1A8233B003BE9813BF2BE4F7899F26105867AF6676603D64E1CC441DB4723BC69642AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimvkl.com:80
phimvkl.com:22
phimvkl.com:8080
phimvkl.com:8880
phimvkl.com:2052
phimvkl.com:2082
phimvkl.com:2086
phimvkl.com:2095
phimvkl.com:443
phimvkl.com:2053
phimvkl.com:2083
phimvkl.com:2087
phimvkl.com:2096
phimvkl.com:8443
www.phimvkl.com:80
www.phimvkl.com:22
www.phimvkl.com:8080
www.phimvkl.com:8880
www.phimvkl.com:2052
www.phimvkl.com:2082
www.phimvkl.com:2086
www.phimvkl.com:2095
www.phimvkl.com:443
www.phimvkl.com:2053
www.phimvkl.com:2083
www.phimvkl.com:2087
www.phimvkl.com:2096
www.phimvkl.com:8443
remote.phimvkl.com:80
remote.phimvkl.com:22
remote.phimvkl.com:8080
remote.phimvkl.com:8880
remote.phimvkl.com:2052
remote.phimvkl.com:2082
remote.phimvkl.com:2086
remote.phimvkl.com:2095
remote.phimvkl.com:443
remote.phimvkl.com:2053
remote.phimvkl.com:2083
remote.phimvkl.com:2087
remote.phimvkl.com:2096
remote.phimvkl.com:8443
klez.phimvkl.com:80
klez.phimvkl.com:22
klez.phimvkl.com:8080
klez.phimvkl.com:8880
klez.phimvkl.com:2052
klez.phimvkl.com:2082
klez.phimvkl.com:2086
klez.phimvkl.com:2095
klez.phimvkl.com:443
klez.phimvkl.com:2053
klez.phimvkl.com:2083
klez.phimvkl.com:2087
klez.phimvkl.com:2096
klez.phimvkl.com:8443

Mutex

CEMALEgOKpNm

Attributes

delay
0
install
true
install_file
8c3ifnjw.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
f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb

File Explorer

f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb

.exe 45KB

f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb
MD5 fb58bb3ad5dfcebbe3f44c18c70f5dd0
SHA1 823b70c403ef7f087fdb13db494b7b70b95e6ebb
SHA512 441c986a8b2a13262c1f6bc0cbb8e7ff315838c818022aaf48fe8a1011ac13d150549c202cd7ee95c17da173c0348ef0186b8c827327fbaecdbf2b58be39c277
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1mmaPclm3API7zjbOgX3ifyM+ZBzBDZLx:Iu5KkpTsx/23fcE3l73bxXSH+fVdLx
TLSH
T1A8233B003BE9813BF2BE4F7899F26105867AF6676603D64E1CC441DB4723BC69642AFD
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

51246

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

f4f43ccd2bd4b0f2a555f7874e65239a748a6ec30ca457ec34453c4e664c25cb

mscoree

dotnet