asyncrat | 75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7

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General

Target
75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7
Size 45KB
Sample260805-qephrsybme
SHA256 75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7
MD5 6db1986552180158b8582004cb419e1d
SHA1 58c81a054a2ca73d1e89018d9b996ee258aab1de
SHA512 6b7295f4b42de5f69f893df942f487ae53f6c993fd3ab960c78d2d2e5e62690cedde6ac8507718acc8a5116db18c9718d8e1ea59ab601c3c06c90ce74b441d42
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4zSzEynzuOPIazjbAgXHiSlXfdhG3Un0/ugWsLGrW:8uUIpT4vAj2nSIh3a3bnXCSdG3U0mzwZ
TLSH
T1E6232B003BE9C13BF2BE5F78A9F26105867AF2636603D6491CC4519B1723FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
lokibot.vnsextop1.com:80
lokibot.vnsextop1.com:22
lokibot.vnsextop1.com:8080
lokibot.vnsextop1.com:8880
lokibot.vnsextop1.com:2052
lokibot.vnsextop1.com:2082
lokibot.vnsextop1.com:2086
lokibot.vnsextop1.com:2095
lokibot.vnsextop1.com:443
lokibot.vnsextop1.com:2053
lokibot.vnsextop1.com:2083
lokibot.vnsextop1.com:2087
lokibot.vnsextop1.com:2096
lokibot.vnsextop1.com:8443
wannacry.vnsextop1.com:80
wannacry.vnsextop1.com:22
wannacry.vnsextop1.com:8080
wannacry.vnsextop1.com:8880
wannacry.vnsextop1.com:2052
wannacry.vnsextop1.com:2082
wannacry.vnsextop1.com:2086
wannacry.vnsextop1.com:2095
wannacry.vnsextop1.com:443
wannacry.vnsextop1.com:2053
wannacry.vnsextop1.com:2083
wannacry.vnsextop1.com:2087
wannacry.vnsextop1.com:2096
wannacry.vnsextop1.com:8443
rat.vnsextop1.com:80
rat.vnsextop1.com:22
rat.vnsextop1.com:8080
rat.vnsextop1.com:8880
rat.vnsextop1.com:2052
rat.vnsextop1.com:2082
rat.vnsextop1.com:2086
rat.vnsextop1.com:2095
rat.vnsextop1.com:443
rat.vnsextop1.com:2053
rat.vnsextop1.com:2083
rat.vnsextop1.com:2087
rat.vnsextop1.com:2096
rat.vnsextop1.com:8443
melissa.vnsextop1.com:80
melissa.vnsextop1.com:22
melissa.vnsextop1.com:8080
melissa.vnsextop1.com:8880
melissa.vnsextop1.com:2052
melissa.vnsextop1.com:2082
melissa.vnsextop1.com:2086
melissa.vnsextop1.com:2095
melissa.vnsextop1.com:443
melissa.vnsextop1.com:2053
melissa.vnsextop1.com:2083
melissa.vnsextop1.com:2087
melissa.vnsextop1.com:2096
melissa.vnsextop1.com:8443

Mutex

hBJEsiZrNsx8

Attributes

delay
0
install
true
install_file
a8i9cdp.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
75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7

File Explorer

75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7

.exe 45KB

75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7
MD5 6db1986552180158b8582004cb419e1d
SHA1 58c81a054a2ca73d1e89018d9b996ee258aab1de
SHA512 6b7295f4b42de5f69f893df942f487ae53f6c993fd3ab960c78d2d2e5e62690cedde6ac8507718acc8a5116db18c9718d8e1ea59ab601c3c06c90ce74b441d42
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4zSzEynzuOPIazjbAgXHiSlXfdhG3Un0/ugWsLGrW:8uUIpT4vAj2nSIh3a3bnXCSdG3U0mzwZ
TLSH
T1E6232B003BE9C13BF2BE5F78A9F26105867AF2636603D6491CC4519B1723FC68A426FD
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

51406

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

75ebcb49a61b4ba758d1664bcbf36c4fe6c7ce6d2f1e644fb333e026fc2950e7

mscoree

dotnet