asyncrat | VulturiStealer[.]zip

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General

Target

VulturiStealer.zip
Size

305KB
MD5

310fe8b0fb9bb423fa65b93bbbbd2b93
SHA1

84d9794994cc43ecc98fc982e3b429022cc1b17d
SHA256

ad5759eb050f0a4d2efee58b935d0ad1a314299de5461fa67bb7d10b77150fed
SHA512

e7348c95707deab680894476942003b15e329650fcf88bba6dba342ef5983ae8abddae81f35225b7778b9ce6347942b82deec908cbfd50c02c19ef93cbeadba6
SSDEEP

6144:ZXbmsirssnoBRtMUVEq0ru8x3MGb50uicPYaCmUFGDQc0Ms82iDaelmNhZqT:ZXbmsJBRyZxcGbA/m/EpTuMNDqT

Score

10^/10

rat microtex asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Microtex

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:4444

Mutex

0UQeXDJaDUAl

Attributes

delay
3
install
true
install_file
Mircorsoft Store.exe
install_folder
%AppData%

aes.plain

Signatures

Async RAT payload 1 IoCs

rat

resource	yara_rule
static1/unpack001/Vulturi/CL.exe	family_asyncrat

Asyncrat family
asyncrat

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Vulturi/AlphaFS.dll
unpack001/Vulturi/CL.exe
unpack001/Vulturi/Extreme.Net.dll
unpack001/Vulturi/MaterialDesignColors.dll

Files

VulturiStealer.zip
.zip
Vulturi/AlphaFS.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Users\jjangli\Documents\GitHub\AlphaFS\AlphaFS\obj\Net452\AlphaFS.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 356KB - Virtual size: 356KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Vulturi/CL.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

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

Imports

mscoree

_CorExeMain

Sections

.text
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Vulturi/Extreme.Net.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Users\scarf\source\repos\Extreme.Net\obj\Debug\Extreme.Net.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 118KB - Virtual size: 118KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Vulturi/MaterialDesignColors.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\a\MaterialDesignInXamlToolkit\MaterialDesignInXamlToolkit\MaterialDesignColors.Wpf\obj\Release\net462\MaterialDesignColors.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 293KB - Virtual size: 292KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Vulturi/Microsoft.Xaml.Behaviors.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:03:4e:b5:3c:7a:c1:84:6f:eb:2b:00:00:00:00:03:4e
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16-03-2023 18:43

Not After

14-03-2024 18:43

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b2:63:8a:cb:ae:08:38:57:4d:ee:95:eb:a6:58:3b:10:80:3d:86:3e:1c:8f:0d:12:62:f5:87:f8:01:ae:17:30
Signer

Actual PE Digest

b2:63:8a:cb:ae:08:38:57:4d:ee:95:eb:a6:58:3b:10:80:3d:86:3e:1c:8f:0d:12:62:f5:87:f8:01:ae:17:30

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\a\_work\1\s\src\Microsoft.Xaml.Behaviors\obj\Release\net462\Microsoft.Xaml.Behaviors.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 130KB - Virtual size: 130KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 356KB - Virtual size: 356KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 44KB - Virtual size: 44KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 118KB - Virtual size: 118KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 293KB - Virtual size: 292KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:03:4e:b5:3c:7a:c1:84:6f:eb:2b:00:00:00:00:03:4eCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

b2:63:8a:cb:ae:08:38:57:4d:ee:95:eb:a6:58:3b:10:80:3d:86:3e:1c:8f:0d:12:62:f5:87:f8:01:ae:17:30Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 130KB - Virtual size: 130KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

.text
Size: 356KB - Virtual size: 356KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 44KB - Virtual size: 44KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 118KB - Virtual size: 118KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 293KB - Virtual size: 292KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

33:00:00:03:4e:b5:3c:7a:c1:84:6f:eb:2b:00:00:00:00:03:4e
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

b2:63:8a:cb:ae:08:38:57:4d:ee:95:eb:a6:58:3b:10:80:3d:86:3e:1c:8f:0d:12:62:f5:87:f8:01:ae:17:30
Signer

.text
Size: 130KB - Virtual size: 130KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B