asyncrat | 506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a

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General

Target
506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a
Size 45KB
Sample260801-rablsa1sfx
SHA256 506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a
MD5 a85134a71c3625f73d6d0fe22726a7c8
SHA1 e8a4dfa59498aca6abdc27fb804b1ef508f2dea2
SHA512 5bd18a23f4c74fc685423b87a62398e00663719d036a4fb9c902bcbabc97de08551acbef16a71f4ea626b76a4a3d0738019cc22a2bb6bd2dda08047dd905db3a
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQUhk6K7OOPIzzjbTg43ijOXyguxJQ/ds2xBDZUx:cuqb5TrhG2g6VO3z3bM4SjOpuxJedsC0
TLSH
T102232A003BE8812BF2BE5F78A8F26145467AF6633603D6491CC451DB5B13FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
melissa.xcavengon.click:80
melissa.xcavengon.click:22
melissa.xcavengon.click:8080
melissa.xcavengon.click:8880
melissa.xcavengon.click:2052
melissa.xcavengon.click:2082
melissa.xcavengon.click:2086
melissa.xcavengon.click:2095
melissa.xcavengon.click:443
melissa.xcavengon.click:2053
melissa.xcavengon.click:2083
melissa.xcavengon.click:2087
melissa.xcavengon.click:2096
melissa.xcavengon.click:8443
klez.xcavengon.click:80
klez.xcavengon.click:22
klez.xcavengon.click:8080
klez.xcavengon.click:8880
klez.xcavengon.click:2052
klez.xcavengon.click:2082
klez.xcavengon.click:2086
klez.xcavengon.click:2095
klez.xcavengon.click:443
klez.xcavengon.click:2053
klez.xcavengon.click:2083
klez.xcavengon.click:2087
klez.xcavengon.click:2096
klez.xcavengon.click:8443
trickbot.xcavengon.click:80
trickbot.xcavengon.click:22
trickbot.xcavengon.click:8080
trickbot.xcavengon.click:8880
trickbot.xcavengon.click:2052
trickbot.xcavengon.click:2082
trickbot.xcavengon.click:2086
trickbot.xcavengon.click:2095
trickbot.xcavengon.click:443
trickbot.xcavengon.click:2053
trickbot.xcavengon.click:2083
trickbot.xcavengon.click:2087
trickbot.xcavengon.click:2096
trickbot.xcavengon.click:8443
sasser.xcavengon.click:80
sasser.xcavengon.click:22
sasser.xcavengon.click:8080
sasser.xcavengon.click:8880
sasser.xcavengon.click:2052
sasser.xcavengon.click:2082
sasser.xcavengon.click:2086
sasser.xcavengon.click:2095
sasser.xcavengon.click:443
sasser.xcavengon.click:2053
sasser.xcavengon.click:2083
sasser.xcavengon.click:2087
sasser.xcavengon.click:2096
sasser.xcavengon.click:8443

Mutex

oKgr7Q3fduC8

Attributes

delay
0
install
true
install_file
m4b4h.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
506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a

File Explorer

506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a

.exe 45KB

506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a
MD5 a85134a71c3625f73d6d0fe22726a7c8
SHA1 e8a4dfa59498aca6abdc27fb804b1ef508f2dea2
SHA512 5bd18a23f4c74fc685423b87a62398e00663719d036a4fb9c902bcbabc97de08551acbef16a71f4ea626b76a4a3d0738019cc22a2bb6bd2dda08047dd905db3a
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQUhk6K7OOPIzzjbTg43ijOXyguxJQ/ds2xBDZUx:cuqb5TrhG2g6VO3z3bM4SjOpuxJedsC0
TLSH
T102232A003BE8812BF2BE5F78A8F26145467AF6633603D6491CC451DB5B13FC69A426FE
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

51438

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

506692949da6017c569316868589b6aad7dbcceaf83c72f361b4d2da8f9b598a

mscoree

dotnet