asyncrat | 51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48

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General

Target
51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48
Size 45KB
Sample260802-mk3e2a1arh
SHA256 51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48
MD5 8ec1478c6ad73a63eb3a3e133a6ccbdd
SHA1 960399639fe3a14fd0ff8a0ef25088a31f2bc4ec
SHA512 6ecf2e60176ad58013096a495ed3ad2b169ce298962bdbf7ff701529af591046e8999a2416a3e2c9deaca240ddb6caf54100ce91218515b4fb0965529fc4c07c
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNC9Yq3q3hOPI2zjbI7gX3i5DDYU2XiUXmewBDZ0x:5uSy6pTpoo2/aCq323bIEXSFJUgd0x
TLSH
T110232A003BEC812BF2BE5F7899F25145867AF5633603D64A1CC452DB5623FC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
triton.sas-cdn.com:80
triton.sas-cdn.com:22
triton.sas-cdn.com:8080
triton.sas-cdn.com:8880
triton.sas-cdn.com:2052
triton.sas-cdn.com:2082
triton.sas-cdn.com:2086
triton.sas-cdn.com:2095
triton.sas-cdn.com:443
triton.sas-cdn.com:2053
triton.sas-cdn.com:2083
triton.sas-cdn.com:2087
triton.sas-cdn.com:2096
triton.sas-cdn.com:8443
dridex.sas-cdn.com:80
dridex.sas-cdn.com:22
dridex.sas-cdn.com:8080
dridex.sas-cdn.com:8880
dridex.sas-cdn.com:2052
dridex.sas-cdn.com:2082
dridex.sas-cdn.com:2086
dridex.sas-cdn.com:2095
dridex.sas-cdn.com:443
dridex.sas-cdn.com:2053
dridex.sas-cdn.com:2083
dridex.sas-cdn.com:2087
dridex.sas-cdn.com:2096
dridex.sas-cdn.com:8443

Mutex

rhRoyVIhoUo4

Attributes

delay
0
install
true
install_file
1kbzesf.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
51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48

File Explorer

51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48

.exe 45KB

51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48
MD5 8ec1478c6ad73a63eb3a3e133a6ccbdd
SHA1 960399639fe3a14fd0ff8a0ef25088a31f2bc4ec
SHA512 6ecf2e60176ad58013096a495ed3ad2b169ce298962bdbf7ff701529af591046e8999a2416a3e2c9deaca240ddb6caf54100ce91218515b4fb0965529fc4c07c
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNC9Yq3q3hOPI2zjbI7gX3i5DDYU2XiUXmewBDZ0x:5uSy6pTpoo2/aCq323bIEXSFJUgd0x
TLSH
T110232A003BEC812BF2BE5F7899F25145867AF5633603D64A1CC452DB5623FC68A42AFD
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

51ecce8c1bfa3037a7ee403d13a992c110bb0660760c2aa0549c06e16a305f48

mscoree

dotnet