General
- Target 20062026_1056_Tax_Notice.exe.iso
- Size 332KB
- Sample260620-m5evgafw8w
- SHA256 8abd67160a44cb8ff316a8c1ce42775e4da6de7b1ba65bf5a20a02742accf092
- MD5 7ced9f43cf87c9a5a91d10c6a0338909
- SHA1 2468b69835e3dbbb681df06776c8cbac8306195b
- SHA512 75809a333b0a380d939707e2b8c31e283e4ebbfd99cab57f73583cbf4a6f7bf7b8b1f4f033da45c6e5bf05aed742e09b2416459a833b0eec8d9c9484913af697
- SSDEEP 6144:YvOkDfGK0rgC83Omf85K+KMtogouuTQTR4nl3yAsd:RkR0rx8l+xtogoukoR4nhy
- TLSH T12574CF9B76E934E9E6768634C4514A06AB767C350BA19FAF376C02590F132C18F3DF22
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Tax_Notice.exe
Resource
win10v2004-20260513-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
Tax_Notice.exe
Resource
win11ltsc2024-20260618-en
17 signatures
150 seconds
Behavioral task
behavioral3
Sample
nvdaHelperRemote.dll
Resource
win10v2004-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
nvdaHelperRemote.dll
Resource
win11ltsc2024-20260618-en
0 signatures
150 seconds
Malware Config
Extracted
Family
-
asyncrat
Version
-
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Botnet
-
Default
C2
-
103.119.15.189:4449
Mutex
-
znxhczovkmsywv
Attributes
-
delay
1
-
install
false
-
install_folder
%AppData%
aes.plain
Targets
-
- Target Tax_Notice.exe
- Size 118KB
- SHA256 93dd8b7b393289f88493596faa4ae70054d9eb4fe47f2dd334f0c6bb5262f2a8
- MD5 1605971fa40b7f784311cecea47a251e
- SHA1 9fd5870678ae20ffe9cc8c26068e75935f27957d
- SHA512 39b5009020a2330d46a746ded44081c8ce0b08a608520ccdc3745f4b98020a537afd2872fed848c1d12321f3e90312297e436693db5017801726a14e115078de
- SSDEEP 3072:dfYomTuROFcA8eTRuznTVTX3xOcODofsdp9:dgouuTQTR4nl3yAsdj
- TLSH T126C36C5B63E530E9E1B78678C4914A59E776BC7107609FEF03A0425A2F272D18D3EF21
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Windows security bypass
-
Adds policy Run key to start application
-
Windows security modification
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target nvdaHelperRemote.dll
- Size 150KB
- SHA256 e71d16f594c033b235c916cd4653898916f82f10731e2f500605833ce2918cc9
- MD5 800c69d81aa21fb2c421d54671427254
- SHA1 f4fce5f38d1d1fe5acbd2f4722be52e0e69f69b8
- SHA512 4cc3816ed3ae779e6084d44c4159dbb793482d98271d2f070280436e5139fde0f9ed493ebf63fc37faf0b07c5e7db9c1da25ef9fbec3ea07eeb2220621f54a45
- SSDEEP 3072:S/vOXyjDH/GK7sFrgQKqF83OT9kN9Zfi/jVgJj+bdtGM5sg4:2vOkDfGK0rgC83Omf85K+KMt4
- TLSH T1AEE3F1FD7AAD1F16CB24863195624E039EB43C1A0F879D6F0E22462D0B13645D736B3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1