asyncrat | 6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c

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General

Target
6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c
Size 45KB
Sample260804-gfd9radg86
SHA256 6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c
MD5 52bd162645ad88d1eb4bd5a9f87abc8e
SHA1 8dd49d93e1bbf3aa182bb1f2b71c78be9ff24f18
SHA512 8d308c389fa2dfe1f564a7398b651e76e029dc3966773a637a25c8d0ab18a72ae6ac8c7b478f0b43d20e8a4c552b3933923e0dc6d6f9932175b3b2b32cc0681f
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9KS7synzuOPIzzjbwgXziGK+O+1zLx3mBDZ8x:0uPrpT/qY2HSYh3z3b3XuoO+1zLRod8x
TLSH
T1E9231A003BE8812BF2BF4F7899F26145867AF6637603D54A1CC4519B5713FC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexybeam.me:80
sexybeam.me:22
sexybeam.me:8080
sexybeam.me:8880
sexybeam.me:2052
sexybeam.me:2082
sexybeam.me:2086
sexybeam.me:2095
sexybeam.me:443
sexybeam.me:2053
sexybeam.me:2083
sexybeam.me:2087
sexybeam.me:2096
sexybeam.me:8443
www.sexybeam.me:80
www.sexybeam.me:22
www.sexybeam.me:8080
www.sexybeam.me:8880
www.sexybeam.me:2052
www.sexybeam.me:2082
www.sexybeam.me:2086
www.sexybeam.me:2095
www.sexybeam.me:443
www.sexybeam.me:2053
www.sexybeam.me:2083
www.sexybeam.me:2087
www.sexybeam.me:2096
www.sexybeam.me:8443
melissa.sexybeam.me:80
melissa.sexybeam.me:22
melissa.sexybeam.me:8080
melissa.sexybeam.me:8880
melissa.sexybeam.me:2052
melissa.sexybeam.me:2082
melissa.sexybeam.me:2086
melissa.sexybeam.me:2095
melissa.sexybeam.me:443
melissa.sexybeam.me:2053
melissa.sexybeam.me:2083
melissa.sexybeam.me:2087
melissa.sexybeam.me:2096
melissa.sexybeam.me:8443
malware.sexybeam.me:80
malware.sexybeam.me:22
malware.sexybeam.me:8080
malware.sexybeam.me:8880
malware.sexybeam.me:2052
malware.sexybeam.me:2082
malware.sexybeam.me:2086
malware.sexybeam.me:2095
malware.sexybeam.me:443
malware.sexybeam.me:2053
malware.sexybeam.me:2083
malware.sexybeam.me:2087
malware.sexybeam.me:2096
malware.sexybeam.me:8443
zbot.sexybeam.me:80
zbot.sexybeam.me:22
zbot.sexybeam.me:8080
zbot.sexybeam.me:8880
zbot.sexybeam.me:2052
zbot.sexybeam.me:2082
zbot.sexybeam.me:2086
zbot.sexybeam.me:2095
zbot.sexybeam.me:443
zbot.sexybeam.me:2053
zbot.sexybeam.me:2083
zbot.sexybeam.me:2087
zbot.sexybeam.me:2096
zbot.sexybeam.me:8443

Mutex

ihIHvhKU0x49

Attributes

delay
0
install
true
install_file
ljbuzfo.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
6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c

File Explorer

6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c

.exe 45KB

6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c
MD5 52bd162645ad88d1eb4bd5a9f87abc8e
SHA1 8dd49d93e1bbf3aa182bb1f2b71c78be9ff24f18
SHA512 8d308c389fa2dfe1f564a7398b651e76e029dc3966773a637a25c8d0ab18a72ae6ac8c7b478f0b43d20e8a4c552b3933923e0dc6d6f9932175b3b2b32cc0681f
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9KS7synzuOPIzzjbwgXziGK+O+1zLx3mBDZ8x:0uPrpT/qY2HSYh3z3b3XuoO+1zLRod8x
TLSH
T1E9231A003BE8812BF2BF4F7899F26145867AF6637603D54A1CC4519B5713FC68A42AFE
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

51310

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

6cdb8be3ba3d0165ab45ef3e0e0520a109481699f4abbaf44eefbd9e17905f6c

mscoree

dotnet