asyncrat | 84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402

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General

Target
84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402
Size 45KB
Sample260711-e69ggabx2q
SHA256 84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402
MD5 04c3e957b49d39038a26f580301194f3
SHA1 a6681bd77c2f67da26cf1e2622e3b1f83a4faf62
SHA512 e19410414c133c20c68183cda6864f8f5542ea608b12137134e9cb0dee8aad05667aa2439d5269c4b6c9f3e1eb301f0e58ea0e76e3c154cea097ccc9499ac9bb
SSDEEP 768:5udApTNctooWUS7C+mo2qtgDEbHBqjSOPI/XzzjbGgX3i1ssQmnNMKUDBDZ0x:5udApTNmU2fyoO3/Xz3bZXS1Xyd0x
TLSH
T1022319003BE9812BF2BE4F7869F26145867AF6633A03D5491CC451D75623FC6CA42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

javsub.blog:80
javsub.blog:22
javsub.blog:8080
javsub.blog:8880
javsub.blog:2052
javsub.blog:2082
javsub.blog:2086
javsub.blog:2095
javsub.blog:443
javsub.blog:2053
javsub.blog:2083
javsub.blog:2087
javsub.blog:2096
javsub.blog:8443
www.javsub.blog:80
www.javsub.blog:22
www.javsub.blog:8080
www.javsub.blog:8880
www.javsub.blog:2052
www.javsub.blog:2082
www.javsub.blog:2086
www.javsub.blog:2095
www.javsub.blog:443
www.javsub.blog:2053
www.javsub.blog:2083
www.javsub.blog:2087
www.javsub.blog:2096
www.javsub.blog:8443
trickbot.javsub.blog:80
trickbot.javsub.blog:22
trickbot.javsub.blog:8080
trickbot.javsub.blog:8880
trickbot.javsub.blog:2052
trickbot.javsub.blog:2082
trickbot.javsub.blog:2086
trickbot.javsub.blog:2095
trickbot.javsub.blog:443
trickbot.javsub.blog:2053
trickbot.javsub.blog:2083
trickbot.javsub.blog:2087
trickbot.javsub.blog:2096
trickbot.javsub.blog:8443
melissa.javsub.blog:80
melissa.javsub.blog:22
melissa.javsub.blog:8080
melissa.javsub.blog:8880
melissa.javsub.blog:2052
melissa.javsub.blog:2082
melissa.javsub.blog:2086
melissa.javsub.blog:2095
melissa.javsub.blog:443
melissa.javsub.blog:2053
melissa.javsub.blog:2083
melissa.javsub.blog:2087
melissa.javsub.blog:2096
melissa.javsub.blog:8443

Mutex

h8aw8LW71cOB

Attributes

delay
0
install
true
install_file
mm11kw.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
84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402

File Explorer

84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402

.exe 45KB

84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402
MD5 04c3e957b49d39038a26f580301194f3
SHA1 a6681bd77c2f67da26cf1e2622e3b1f83a4faf62
SHA512 e19410414c133c20c68183cda6864f8f5542ea608b12137134e9cb0dee8aad05667aa2439d5269c4b6c9f3e1eb301f0e58ea0e76e3c154cea097ccc9499ac9bb
SSDEEP 768:5udApTNctooWUS7C+mo2qtgDEbHBqjSOPI/XzzjbGgX3i1ssQmnNMKUDBDZ0x:5udApTNmU2fyoO3/Xz3bZXS1Xyd0x
TLSH
T1022319003BE9812BF2BE4F7869F26145867AF6633A03D5491CC451D75623FC6CA42AFE
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

84cef238df2e4775232161064286d8a3106943c901134dc77a95c7b35b759402

mscoree

dotnet