agenttesla | BYTEX V5 WORKING[.]zip

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General

Target

BYTEX V5 WORKING.zip
Size

2.9MB
MD5

db5c36c90a6d9e1104d5cb913cadff54
SHA1

5fbc612912aa9990d355f99afecc24ce5c9feb03
SHA256

ed3196ea2605dbb1aa6b34eee26449e3eebfe12f3a05eb95a7a0bc63d5051c5a
SHA512

11227d3aef5388ebccd0efea7550389bb5fbdc517b0098d06facb24663435f5d9040a31a7eef5b1422df09264269cfc2731b3560a1cfa911ea86de073b446b98
SSDEEP

49152:BKxAbQnIn9lL5O5xs3bWs8/SlFJwMNESMSLdRaWpFEKd3TqQ5c/5ywLMxJwdm:SAbQnGrMsrW6bm70f3NVVqZdm

Score

10^/10

agenttesla

Malware Config

Signatures

AgentTesla payload 1 IoCs

resource	yara_rule
static1/unpack001/Guna.UI2.dll	family_agenttesla

Agenttesla family
agenttesla

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Bytex.exe
unpack001/NLog.WebViewer.dll
unpack001/STAPI.dll

Files

BYTEX V5 WORKING.zip
.zip
Bytex.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

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

PDB Paths

C:\Users\kydye\source\repos\WindowsFormsApp11\WindowsFormsApp11\obj\Debug\WindowsFormsApp11.pdb

Imports

mscoree

_CorExeMain

Sections

.text
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 6KB - Virtual size: 5KB

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
Guna.UI2.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

7a:98:1b:7d:3e:b4:86:bb:45:84:c4:3c:c9:a8:3f:db
Certificate

Issuer

CN=Sobatdata Root CA

Not Before

23/10/2019, 05:22

Not After

22/10/2025, 17:00

Subject

CN=Sobatdata Software

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

51:85:2a:c3:53:87:5a:c8:6e:df:5c:75:c9:c6:c7:dc:b9:6d:bd:99
Signer

Actual PE Digest

51:85:2a:c3:53:87:5a:c8:6e:df:5c:75:c9:c6:c7:dc:b9:6d:bd:99

Digest Algorithm

sha1

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

Imports

mscoree

_CorDllMain

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

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
Monaco/Monaco.html
.js
Monaco/base.txt
Monaco/classfunc.txt
Monaco/debug.log
Monaco/globalf.txt
Monaco/globalns.txt
Monaco/globalv.txt
Monaco/vs/base/worker/workerMain.js
.js
Monaco/vs/basic-languages/bat/bat.js
Monaco/vs/basic-languages/coffee/coffee.js
Monaco/vs/basic-languages/cpp/cpp.js
Monaco/vs/basic-languages/csharp/csharp.js
Monaco/vs/basic-languages/csp/csp.js
Monaco/vs/basic-languages/css/css.js
Monaco/vs/basic-languages/dockerfile/dockerfile.js
Monaco/vs/basic-languages/fsharp/fsharp.js
Monaco/vs/basic-languages/go/go.js
Monaco/vs/basic-languages/handlebars/handlebars.js
.js
Monaco/vs/basic-languages/html/html.js
.js
Monaco/vs/basic-languages/ini/ini.js
Monaco/vs/basic-languages/java/java.js
Monaco/vs/basic-languages/less/less.js
Monaco/vs/basic-languages/lua/lua.js
Monaco/vs/basic-languages/markdown/markdown.js
.js
Monaco/vs/basic-languages/msdax/msdax.js
Monaco/vs/basic-languages/mysql/mysql.js
Monaco/vs/basic-languages/objective-c/objective-c.js
Monaco/vs/basic-languages/pgsql/pgsql.js
Monaco/vs/basic-languages/php/php.js
Monaco/vs/basic-languages/postiats/postiats.js
Monaco/vs/basic-languages/powershell/powershell.js
Monaco/vs/basic-languages/pug/pug.js
Monaco/vs/basic-languages/python/python.js
Monaco/vs/basic-languages/r/r.js
Monaco/vs/basic-languages/razor/razor.js
.js
Monaco/vs/basic-languages/redis/redis.js
Monaco/vs/basic-languages/redshift/redshift.js
Monaco/vs/basic-languages/ruby/ruby.js
Monaco/vs/basic-languages/rust/rust.js
Monaco/vs/basic-languages/sb/sb.js
Monaco/vs/basic-languages/scss/scss.js
Monaco/vs/basic-languages/solidity/solidity.js
Monaco/vs/basic-languages/sql/sql.js
Monaco/vs/basic-languages/st/st.js
Monaco/vs/basic-languages/swift/swift.js
Monaco/vs/basic-languages/vb/vb.js
Monaco/vs/basic-languages/xml/xml.js
Monaco/vs/basic-languages/yaml/yaml.js
Monaco/vs/editor/contrib/suggest/media/String_16x.svg
Monaco/vs/editor/contrib/suggest/media/String_inverse_16x.svg
Monaco/vs/editor/editor.main.css
Monaco/vs/editor/editor.main.js
.js
Monaco/vs/editor/editor.main.nls.de.js
Monaco/vs/editor/editor.main.nls.es.js
Monaco/vs/editor/editor.main.nls.fr.js
Monaco/vs/editor/editor.main.nls.it.js
Monaco/vs/editor/editor.main.nls.ja.js
Monaco/vs/editor/editor.main.nls.js
Monaco/vs/editor/editor.main.nls.ko.js
Monaco/vs/editor/editor.main.nls.ru.js
Monaco/vs/editor/editor.main.nls.zh-cn.js
Monaco/vs/editor/editor.main.nls.zh-tw.js
Monaco/vs/editor/standalone/browser/quickOpen/symbol-sprite.svg
Monaco/vs/language/css/cssMode.js
.js
Monaco/vs/language/css/cssWorker.js
.js
Monaco/vs/language/html/htmlMode.js
.js
Monaco/vs/language/html/htmlWorker.js
.js
Monaco/vs/language/json/jsonMode.js
.js
Monaco/vs/language/json/jsonWorker.js
.js
Monaco/vs/language/typescript/lib/typescriptServices.js
.js
Monaco/vs/language/typescript/tsMode.js
.js
Monaco/vs/language/typescript/tsWorker.js
.js
Monaco/vs/loader.js
.js
NLog.WebViewer.dll
.dll .js windows:4 windows x86 arch:x86 polyglot

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_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

c:\Projects\Programs\NLog.WebViewer\NLog.WebViewer\obj\Release\NLog.WebViewer.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1000B

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
STAPI.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\White Cat\source\repos\STAPI\STAPI\obj\Release\STAPI.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 856B

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
Siticone.UI.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

3a:93:0b:19:8f:29:72:9a:49:b0:8b:f3:6d:f8:17:ae
Certificate

Issuer

CN=Siticone Root CA

Not Before

05/02/2020, 06:42

Not After

22/10/2030, 17:00

Subject

CN=Siticone Technology

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

34:8f:92:bf:68:07:1b:a4:18:d3:f6:b4:4e:02:5a:2c:51:c0:51:c0
Signer

Actual PE Digest

34:8f:92:bf:68:07:1b:a4:18:d3:f6:b4:4e:02:5a:2c:51:c0:51:c0

Digest Algorithm

sha1

PE Digest Matches

true

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Users\Ilham-PC\Documents\Visual Studio 2015\Projects\Siticone.UI\Build\Release\Siticone.UI.WinForms\Siticone.UI.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 55KB - Virtual size: 55KB

.rsrc Size: 6KB - Virtual size: 5KB

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

7a:98:1b:7d:3e:b4:86:bb:45:84:c4:3c:c9:a8:3f:dbCertificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

51:85:2a:c3:53:87:5a:c8:6e:df:5c:75:c9:c6:c7:dc:b9:6d:bd:99Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 2.0MB - Virtual size: 2.0MB

.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: 17KB - Virtual size: 16KB

.rsrc Size: 1024B - Virtual size: 1000B

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

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 23KB - Virtual size: 22KB

.rsrc Size: 1024B - Virtual size: 856B

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

3a:93:0b:19:8f:29:72:9a:49:b0:8b:f3:6d:f8:17:aeCertificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

34:8f:92:bf:68:07:1b:a4:18:d3:f6:b4:4e:02:5a:2c:51:c0:51:c0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

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

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

.text
Size: 55KB - Virtual size: 55KB

.rsrc
Size: 6KB - Virtual size: 5KB

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

7a:98:1b:7d:3e:b4:86:bb:45:84:c4:3c:c9:a8:3f:db
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

51:85:2a:c3:53:87:5a:c8:6e:df:5c:75:c9:c6:c7:dc:b9:6d:bd:99
Signer

.text
Size: 2.0MB - Virtual size: 2.0MB

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

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

.text
Size: 17KB - Virtual size: 16KB

.rsrc
Size: 1024B - Virtual size: 1000B

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

.text
Size: 23KB - Virtual size: 22KB

.rsrc
Size: 1024B - Virtual size: 856B

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

3a:93:0b:19:8f:29:72:9a:49:b0:8b:f3:6d:f8:17:ae
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

34:8f:92:bf:68:07:1b:a4:18:d3:f6:b4:4e:02:5a:2c:51:c0:51:c0
Signer

.text
Size: 1.3MB - Virtual size: 1.3MB

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

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