asyncrat | b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619

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General

Target
b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619
Size 45KB
Sample260707-pphmjaez8n
SHA256 b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619
MD5 d4b0f0869e52e2069785e1a13c1884c1
SHA1 f2509f3b3727f9db496d2c754cb50f3ea36e901c
SHA512 159894bfe8957a1b0d179dc090e3e35e8c003b14b874eb3cc42d52ec7b30739d5f16621ce98bef9e23e11cea3ea51e7b7942a3821d690888b1380c024a3ec756
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1/VlcVl6GcPI+zjbQgX38rje/advDJAyBDZMx:wuZ8pT1tc2OV2X6Gh+3bXXMm/aBJddMx
TLSH
T111231B003BE9813BF2BE4F7899F26145867AF1633603D54E1CC4519B5623FC69642AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jav69.blog:80
jav69.blog:22
jav69.blog:8080
jav69.blog:8880
jav69.blog:2052
jav69.blog:2082
jav69.blog:2086
jav69.blog:2095
jav69.blog:443
jav69.blog:2053
jav69.blog:2083
jav69.blog:2087
jav69.blog:2096
jav69.blog:8443
www.jav69.blog:80
www.jav69.blog:22
www.jav69.blog:8080
www.jav69.blog:8880
www.jav69.blog:2052
www.jav69.blog:2082
www.jav69.blog:2086
www.jav69.blog:2095
www.jav69.blog:443
www.jav69.blog:2053
www.jav69.blog:2083
www.jav69.blog:2087
www.jav69.blog:2096
www.jav69.blog:8443
cryptolocker.jav69.blog:80
cryptolocker.jav69.blog:22
cryptolocker.jav69.blog:8080
cryptolocker.jav69.blog:8880
cryptolocker.jav69.blog:2052
cryptolocker.jav69.blog:2082
cryptolocker.jav69.blog:2086
cryptolocker.jav69.blog:2095
cryptolocker.jav69.blog:443
cryptolocker.jav69.blog:2053
cryptolocker.jav69.blog:2083
cryptolocker.jav69.blog:2087
cryptolocker.jav69.blog:2096
cryptolocker.jav69.blog:8443
conti.jav69.blog:80
conti.jav69.blog:22
conti.jav69.blog:8080
conti.jav69.blog:8880
conti.jav69.blog:2052
conti.jav69.blog:2082
conti.jav69.blog:2086
conti.jav69.blog:2095
conti.jav69.blog:443
conti.jav69.blog:2053
conti.jav69.blog:2083
conti.jav69.blog:2087
conti.jav69.blog:2096
conti.jav69.blog:8443

Mutex

svtRUjv7GQeA

Attributes

delay
0
install
true
install_file
r60t.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
b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619

File Explorer

b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619

.exe 45KB

b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619
MD5 d4b0f0869e52e2069785e1a13c1884c1
SHA1 f2509f3b3727f9db496d2c754cb50f3ea36e901c
SHA512 159894bfe8957a1b0d179dc090e3e35e8c003b14b874eb3cc42d52ec7b30739d5f16621ce98bef9e23e11cea3ea51e7b7942a3821d690888b1380c024a3ec756
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1/VlcVl6GcPI+zjbQgX38rje/advDJAyBDZMx:wuZ8pT1tc2OV2X6Gh+3bXXMm/aBJddMx
TLSH
T111231B003BE9813BF2BE4F7899F26145867AF1633603D54E1CC4519B5623FC69642AFD
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

51262

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

b4eb4531f88c38b4b46ec0fc4f3376d5cd8ad7059080b6eab58beea5c5c2f619

mscoree

dotnet