asyncrat | 3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0

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General

Target
3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0
Size 45KB
Sample260816-xtf89sfd65
SHA256 3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0
MD5 b4ad68d65f821682528c4cea46dfdc95
SHA1 43fd7febe304202b1ae686646260ae1cf0f7d07a
SHA512 f8bc7d1d2012ba988657394868a64a595a4af53939ee1f378287226671adaa6ffeedcb816bb88b3fedf9bd83404b4de1a7cf7ca025ae271abef8db7321aaa162
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9jS70ynzuOPIOzjbKgXdi2sPEJ8AokWyO0BDZsx:EufspTf2g2uSwh3O3bdXs2spAiYdsx
TLSH
T197232B003BED812BF2BE4F7899F26145867AF6633603D64A1CC451DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
azorult.zorvec.name:80
azorult.zorvec.name:22
azorult.zorvec.name:8080
azorult.zorvec.name:8880
azorult.zorvec.name:2052
azorult.zorvec.name:2082
azorult.zorvec.name:2086
azorult.zorvec.name:2095
azorult.zorvec.name:443
azorult.zorvec.name:2053
azorult.zorvec.name:2083
azorult.zorvec.name:2087
azorult.zorvec.name:2096
azorult.zorvec.name:8443
sasser.zorvec.name:80
sasser.zorvec.name:22
sasser.zorvec.name:8080
sasser.zorvec.name:8880
sasser.zorvec.name:2052
sasser.zorvec.name:2082
sasser.zorvec.name:2086
sasser.zorvec.name:2095
sasser.zorvec.name:443
sasser.zorvec.name:2053
sasser.zorvec.name:2083
sasser.zorvec.name:2087
sasser.zorvec.name:2096
sasser.zorvec.name:8443
client.zorvec.name:80
client.zorvec.name:22
client.zorvec.name:8080
client.zorvec.name:8880
client.zorvec.name:2052
client.zorvec.name:2082
client.zorvec.name:2086
client.zorvec.name:2095
client.zorvec.name:443
client.zorvec.name:2053
client.zorvec.name:2083
client.zorvec.name:2087
client.zorvec.name:2096
client.zorvec.name:8443
conficker.zorvec.name:80
conficker.zorvec.name:22
conficker.zorvec.name:8080
conficker.zorvec.name:8880
conficker.zorvec.name:2052
conficker.zorvec.name:2082
conficker.zorvec.name:2086
conficker.zorvec.name:2095
conficker.zorvec.name:443
conficker.zorvec.name:2053
conficker.zorvec.name:2083
conficker.zorvec.name:2087
conficker.zorvec.name:2096
conficker.zorvec.name:8443

Mutex

HvKm8xYGfyYL

Attributes

delay
0
install
true
install_file
8ceod4o.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
3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0

File Explorer

3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0

.exe 45KB

3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0
MD5 b4ad68d65f821682528c4cea46dfdc95
SHA1 43fd7febe304202b1ae686646260ae1cf0f7d07a
SHA512 f8bc7d1d2012ba988657394868a64a595a4af53939ee1f378287226671adaa6ffeedcb816bb88b3fedf9bd83404b4de1a7cf7ca025ae271abef8db7321aaa162
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9jS70ynzuOPIOzjbKgXdi2sPEJ8AokWyO0BDZsx:EufspTf2g2uSwh3O3bdXs2spAiYdsx
TLSH
T197232B003BED812BF2BE4F7899F26145867AF6633603D64A1CC451DB5613FC68A426FE
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

51358

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

3c7faf6b7c514a29f71ba336a2dde2da0a337daea7c80ee8d5e2f08915c26be0

mscoree

dotnet