asyncrat | eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82

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General

Target
eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82
Size 45KB
Sample260711-rf4vhsd18v
SHA256 eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82
MD5 140f25dd134a5358f5dcc621ead82e35
SHA1 c88e5ef0e7bda288d87a51d5b8dcbeb719e3edf7
SHA512 ceb593c138006b4c78ab4a0c16c7da097a96d9334294ab5733d054fe9845af43280fab570534396ff15858248f47c296ad12af741cc3be2b153fdb6c00d916f5
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwnOPIZzjbcgX3iLfEMOn3StQjBDZ0x:5udApTNmU2qA+3Z3bzXSLfE5nCud0x
TLSH
T1A2231B0037E8822BF2BE4F7899F26145867AF6673603D58E1CC441DB5623FC68A526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
ursnif.sexviet11.com:80
ursnif.sexviet11.com:22
ursnif.sexviet11.com:8080
ursnif.sexviet11.com:8880
ursnif.sexviet11.com:2052
ursnif.sexviet11.com:2082
ursnif.sexviet11.com:2086
ursnif.sexviet11.com:2095
ursnif.sexviet11.com:443
ursnif.sexviet11.com:2053
ursnif.sexviet11.com:2083
ursnif.sexviet11.com:2087
ursnif.sexviet11.com:2096
ursnif.sexviet11.com:8443
cryptolocker.sexviet11.com:80
cryptolocker.sexviet11.com:22
cryptolocker.sexviet11.com:8080
cryptolocker.sexviet11.com:8880
cryptolocker.sexviet11.com:2052
cryptolocker.sexviet11.com:2082
cryptolocker.sexviet11.com:2086
cryptolocker.sexviet11.com:2095
cryptolocker.sexviet11.com:443
cryptolocker.sexviet11.com:2053
cryptolocker.sexviet11.com:2083
cryptolocker.sexviet11.com:2087
cryptolocker.sexviet11.com:2096
cryptolocker.sexviet11.com:8443

Mutex

23IydZ1fHkCj

Attributes

delay
0
install
true
install_file
lvjq7g.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
eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82

File Explorer

eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82

.exe 45KB

eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82
MD5 140f25dd134a5358f5dcc621ead82e35
SHA1 c88e5ef0e7bda288d87a51d5b8dcbeb719e3edf7
SHA512 ceb593c138006b4c78ab4a0c16c7da097a96d9334294ab5733d054fe9845af43280fab570534396ff15858248f47c296ad12af741cc3be2b153fdb6c00d916f5
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwnOPIZzjbcgX3iLfEMOn3StQjBDZ0x:5udApTNmU2qA+3Z3bzXSLfE5nCud0x
TLSH
T1A2231B0037E8822BF2BE4F7899F26145867AF6673603D58E1CC441DB5623FC68A526FD
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

eb957b95227fb545037efc1bbd4fcc83eba2cfb1adea6b13f6437be62b9f7d82

mscoree

dotnet