asyncrat | a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167

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General

Target
a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167
Size 45KB
Sample260831-sb4jmathpg
SHA256 a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167
MD5 7c41576b34191478f21ac669b7b044a3
SHA1 47f2b8af061b775fef4991943f14fab7569b015c
SHA512 9cbd84a9d1f8c345b1f7a033acc64d9a00e11313519c80270e0b485a099d014b9a56b0c24e5ed71de5f649b01ffe75b676ea62082d8d303c37c3a0f212dafb81
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1zGsGx8OHuPI2zjb9g43ihZdEU3eI2Z94WwoEAMwBs:RuxkJTgip2+ez323bq4ShQUuz4foEide
TLSH
T16D232B103BD9822BF2BE4FB89CF26145467AF6636603D64D1CC451DB5623FC68A026FD
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
cl0p.vnsextop1.com:80
cl0p.vnsextop1.com:22
cl0p.vnsextop1.com:8080
cl0p.vnsextop1.com:8880
cl0p.vnsextop1.com:2052
cl0p.vnsextop1.com:2082
cl0p.vnsextop1.com:2086
cl0p.vnsextop1.com:2095
cl0p.vnsextop1.com:443
cl0p.vnsextop1.com:2053
cl0p.vnsextop1.com:2083
cl0p.vnsextop1.com:2087
cl0p.vnsextop1.com:2096
cl0p.vnsextop1.com:8443
klez.vnsextop1.com:80
klez.vnsextop1.com:22
klez.vnsextop1.com:8080
klez.vnsextop1.com:8880
klez.vnsextop1.com:2052
klez.vnsextop1.com:2082
klez.vnsextop1.com:2086
klez.vnsextop1.com:2095
klez.vnsextop1.com:443
klez.vnsextop1.com:2053
klez.vnsextop1.com:2083
klez.vnsextop1.com:2087
klez.vnsextop1.com:2096
klez.vnsextop1.com:8443

Mutex

a7TupA6QLxJe

Attributes

delay
0
install
true
install_file
r3cb1zbh.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
a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167

File Explorer

a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167

.exe 45KB

a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167
MD5 7c41576b34191478f21ac669b7b044a3
SHA1 47f2b8af061b775fef4991943f14fab7569b015c
SHA512 9cbd84a9d1f8c345b1f7a033acc64d9a00e11313519c80270e0b485a099d014b9a56b0c24e5ed71de5f649b01ffe75b676ea62082d8d303c37c3a0f212dafb81
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1zGsGx8OHuPI2zjb9g43ihZdEU3eI2Z94WwoEAMwBs:RuxkJTgip2+ez323bq4ShQUuz4foEide
TLSH
T16D232B103BD9822BF2BE4FB89CF26145467AF6636603D64D1CC451DB5623FC68A026FD
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

a1908c8663bc77fd936636ee1e0e8ff9fc361585dd549d7dea101c2ddcc2a167

mscoree

dotnet