asyncrat | 694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4

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General

Target
694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4
Size 45KB
Sample260716-n4bl4act4j
SHA256 694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4
MD5 433d25eac3f79bb6811ffe0842ad0cfc
SHA1 06fe0884f6b72b663d7c23cd6f3aeec6ab083734
SHA512 f7e4e8545fe880f5957913137061d886f270e6a2ad9097fe4208538cce46624d11eabaaa7edcb430bdfed2458377e7be4377e0f847291003d1f5a963204c9c4a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCSwTMjPIuQjbLgX3ir2vSDI6aE4VM+wDFBDZsx:EulCJTHl42ag1uYb0XSKvGZ7XDLdsx
TLSH
T1A0232B003BE8C12BF2BE4F7899F26145867AB6633603D54D1CC451DB5A23FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet.me:80
sexviet.me:22
sexviet.me:8080
sexviet.me:8880
sexviet.me:2052
sexviet.me:2082
sexviet.me:2086
sexviet.me:2095
sexviet.me:443
sexviet.me:2053
sexviet.me:2083
sexviet.me:2087
sexviet.me:2096
sexviet.me:8443
www.sexviet.me:80
www.sexviet.me:22
www.sexviet.me:8080
www.sexviet.me:8880
www.sexviet.me:2052
www.sexviet.me:2082
www.sexviet.me:2086
www.sexviet.me:2095
www.sexviet.me:443
www.sexviet.me:2053
www.sexviet.me:2083
www.sexviet.me:2087
www.sexviet.me:2096
www.sexviet.me:8443
gozi.sexviet.me:80
gozi.sexviet.me:22
gozi.sexviet.me:8080
gozi.sexviet.me:8880
gozi.sexviet.me:2052
gozi.sexviet.me:2082
gozi.sexviet.me:2086
gozi.sexviet.me:2095
gozi.sexviet.me:443
gozi.sexviet.me:2053
gozi.sexviet.me:2083
gozi.sexviet.me:2087
gozi.sexviet.me:2096
gozi.sexviet.me:8443
ryuk.sexviet.me:80
ryuk.sexviet.me:22
ryuk.sexviet.me:8080
ryuk.sexviet.me:8880
ryuk.sexviet.me:2052
ryuk.sexviet.me:2082
ryuk.sexviet.me:2086
ryuk.sexviet.me:2095
ryuk.sexviet.me:443
ryuk.sexviet.me:2053
ryuk.sexviet.me:2083
ryuk.sexviet.me:2087
ryuk.sexviet.me:2096
ryuk.sexviet.me:8443
formbook.sexviet.me:80
formbook.sexviet.me:22
formbook.sexviet.me:8080
formbook.sexviet.me:8880
formbook.sexviet.me:2052
formbook.sexviet.me:2082
formbook.sexviet.me:2086
formbook.sexviet.me:2095
formbook.sexviet.me:443
formbook.sexviet.me:2053
formbook.sexviet.me:2083
formbook.sexviet.me:2087
formbook.sexviet.me:2096
formbook.sexviet.me:8443
sodinokibi.sexviet.me:80
sodinokibi.sexviet.me:22
sodinokibi.sexviet.me:8080
sodinokibi.sexviet.me:8880
sodinokibi.sexviet.me:2052
sodinokibi.sexviet.me:2082
sodinokibi.sexviet.me:2086
sodinokibi.sexviet.me:2095
sodinokibi.sexviet.me:443
sodinokibi.sexviet.me:2053
sodinokibi.sexviet.me:2083
sodinokibi.sexviet.me:2087
sodinokibi.sexviet.me:2096
sodinokibi.sexviet.me:8443

Mutex

bK1dJFmHOOd6

Attributes

delay
0
install
true
install_file
uvuo68.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
694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4

File Explorer

694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4

.exe 45KB

694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4
MD5 433d25eac3f79bb6811ffe0842ad0cfc
SHA1 06fe0884f6b72b663d7c23cd6f3aeec6ab083734
SHA512 f7e4e8545fe880f5957913137061d886f270e6a2ad9097fe4208538cce46624d11eabaaa7edcb430bdfed2458377e7be4377e0f847291003d1f5a963204c9c4a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCSwTMjPIuQjbLgX3ir2vSDI6aE4VM+wDFBDZsx:EulCJTHl42ag1uYb0XSKvGZ7XDLdsx
TLSH
T1A0232B003BE8C12BF2BE4F7899F26145867AB6633603D54D1CC451DB5A23FC69A426FE
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

694eacc9ecc7db140eba7b4fa8929b08af0df7f3f2f7d7a9411a563fc8391fd4

mscoree

dotnet