asyncrat | 952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c

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General

Target
952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c
Size 45KB
Sample260722-xajkaascpc
SHA256 952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c
MD5 389d57d389cd27eae6fd61955ed43c32
SHA1 6a8f7228d07316eea560312ad5e055dfa85b94a7
SHA512 98aae363f5a77db6b23934fc5ab84f4e04e23434a7af9617fd866ba00c8ef455da5afc0d9e7fee598e0470326621e0d2347d9c484a67674d095ed44f2d4e81b2
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9qCSwTMSPI5KjbPgX3i4THfMivWTrzWhwBDZTx:QulLJTE9X29gG5Gb4XS4T3vWT/WhmdTx
TLSH
T1B9232C0037E8822BF2BE4F78A9F26145867AF6637603D58E1CC441DB5623FC696426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.tech:80
sex18.tech:22
sex18.tech:8080
sex18.tech:8880
sex18.tech:2052
sex18.tech:2082
sex18.tech:2086
sex18.tech:2095
sex18.tech:443
sex18.tech:2053
sex18.tech:2083
sex18.tech:2087
sex18.tech:2096
sex18.tech:8443
www.sex18.tech:80
www.sex18.tech:22
www.sex18.tech:8080
www.sex18.tech:8880
www.sex18.tech:2052
www.sex18.tech:2082
www.sex18.tech:2086
www.sex18.tech:2095
www.sex18.tech:443
www.sex18.tech:2053
www.sex18.tech:2083
www.sex18.tech:2087
www.sex18.tech:2096
www.sex18.tech:8443
revil.sex18.tech:80
revil.sex18.tech:22
revil.sex18.tech:8080
revil.sex18.tech:8880
revil.sex18.tech:2052
revil.sex18.tech:2082
revil.sex18.tech:2086
revil.sex18.tech:2095
revil.sex18.tech:443
revil.sex18.tech:2053
revil.sex18.tech:2083
revil.sex18.tech:2087
revil.sex18.tech:2096
revil.sex18.tech:8443
zeus.sex18.tech:80
zeus.sex18.tech:22
zeus.sex18.tech:8080
zeus.sex18.tech:8880
zeus.sex18.tech:2052
zeus.sex18.tech:2082
zeus.sex18.tech:2086
zeus.sex18.tech:2095
zeus.sex18.tech:443
zeus.sex18.tech:2053
zeus.sex18.tech:2083
zeus.sex18.tech:2087
zeus.sex18.tech:2096
zeus.sex18.tech:8443

Mutex

4dA0M2uY1QIN

Attributes

delay
0
install
true
install_file
oisft8.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
952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c

File Explorer

952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c

.exe 45KB

952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c
MD5 389d57d389cd27eae6fd61955ed43c32
SHA1 6a8f7228d07316eea560312ad5e055dfa85b94a7
SHA512 98aae363f5a77db6b23934fc5ab84f4e04e23434a7af9617fd866ba00c8ef455da5afc0d9e7fee598e0470326621e0d2347d9c484a67674d095ed44f2d4e81b2
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9qCSwTMSPI5KjbPgX3i4THfMivWTrzWhwBDZTx:QulLJTE9X29gG5Gb4XS4T3vWT/WhmdTx
TLSH
T1B9232C0037E8822BF2BE4F78A9F26145867AF6637603D58E1CC441DB5623FC696426FD
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

51230

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

952732ef1c6aac28dfc2a1af995b2e3be322fb6e2973593eeb6b70c6bb277e9c

mscoree

dotnet