GTX Grabber.zip
- SHA256 0079d2cfb6a68deb9880876977a5d2a24ca7c80ce52ee2cb954a3e26d166f85b
Behavioral task
behavioral1
Sample
GTX Grabber/GTX Grabber.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
GTX Grabber/GTX Grabber.exe
Resource
win11-20260130-en
Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
An infostealer written in Python and packaged with PyInstaller.
| resource | yara_rule |
|---|---|
| static1/unpack001/GTX Grabber/GTX Grabber Builder/Components/loader.py | blankgrabber_exe |
| static1/unpack001/GTX Grabber/GTX Grabber Builder/Components/process.py | blankgrabber_exe |
| resource | yara_rule |
|---|---|
| static1/unpack003/Creal.pyc | crealstealer |
| resource | yara_rule |
|---|---|
| static1/unpack001/GTX Grabber/GTX Grabber Builder/Components/stub.py | blankgrabber_dmp |
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
| resource | yara_rule |
|---|---|
| static1/unpack002/out.upx | patched_upx |
One or more certificates in the signing chain have been revoked, indicating potential compromise.
| resource |
|---|
| unpack001/GTX Grabber/GTX Grabber Builder/Components/rar.exe |
| resource | yara_rule |
|---|---|
| static1/unpack001/GTX Grabber/GTX Grabber Builder/Components/upx.exe | upx |
| resource | yara_rule |
|---|---|
| static1/unpack001/GTX Grabber/GTX Grabber.exe | pyinstaller |
Checks for missing Authenticode signature.
| resource |
|---|
| unpack001/GTX Grabber/GTX Grabber Builder/Components/upx.exe |
| unpack002/out.upx |
| unpack001/GTX Grabber/GTX Grabber.exe |
Codesigned file was signed by an untrusted entity.
| resource |
|---|
| unpack001/GTX Grabber/GTX Grabber Builder/Components/rar.exe |
A stealer written in Python and packaged with Pyinstaller
A stealer written in Python and packaged with Pyinstaller
Revoked Certificate in Chain
One or more certificates in the signing chain have been revoked, indicating potential compromise.
Untrusted Codesign Signers
Codesigned file was signed by an untrusted entity.
Jun 25, 2020
CN=win.rar GmbH,O=win.rar GmbH,POSTALCODE=10117,STREET=Marienstr. 12,L=Berlin,ST=Berlin,C=DE
CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB
CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US
CN=win.rar GmbH,O=win.rar GmbH,POSTALCODE=10117,STREET=Marienstr. 12,L=Berlin,ST=Berlin,C=DE
CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB
CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US
CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB
Jun 25, 2020
CN=win.rar GmbH,O=win.rar GmbH,POSTALCODE=10117,STREET=Marienstr. 12,L=Berlin,ST=Berlin,C=DE
CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB
CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US
CN=win.rar GmbH,O=win.rar GmbH,POSTALCODE=10117,STREET=Marienstr. 12,L=Berlin,ST=Berlin,C=DE
CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB
CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US
CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB
count=6, id=241, version=40116,
count=131, id=243, version=40116,
count=13, id=242, version=40116,
count=2, id=199, version=41118,
count=8, id=259, version=24123,
count=42, id=261, version=24123,
count=21, id=260, version=24123,
count=11, id=147, productName=VS2008 SP1 build 30729, version=30729,
count=177, id=1, productName=Unmarked objects,
count=72, id=261, productName=VS2015 UPD3.1 build 24215, version=24215,
count=1, id=255, productName=VS2015 UPD3 build 24210, version=24210,
count=1, id=258, productName=VS2015 UPD3.1 build 24215, version=24215,
Detects BlankGrabber stealer in memory
Unsigned PE
Checks for missing Authenticode signature.
Patched UPX-packed file
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
Unsigned PE
Checks for missing Authenticode signature.
Detects Pyinstaller
Unsigned PE
Checks for missing Authenticode signature.
count=8, id=259, version=30795,
count=188, id=261, version=30795,
count=10, id=260, version=30795,
count=4, id=253, version=32533,
count=40, id=261, version=32533,
count=17, id=260, version=32533,
count=9, id=259, version=32533,
count=11, id=257, version=30795,
count=139, id=1, productName=Unmarked objects,
count=21, id=260, version=32826,
count=1, id=258, version=32826,
An infostealer written in Python and packaged with PyInstaller.