MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f6df82011dde29aec801f3b76a787f2774ee8586b0df091f00c68ac488dc6a7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


BlankGrabber


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f6df82011dde29aec801f3b76a787f2774ee8586b0df091f00c68ac488dc6a7
SHA3-384 hash: 208fe7c3dfb3bc55934c276e80a867099d935618cfcfcf6189c1d5a72de3254fd1fca954acc9bed35d5dae08046dae97
SHA1 hash: 646a2277b8d81a57ad2caf40ec098fba1430fb7d
MD5 hash: 11c2eb60f1e79a1683a54ea338a5f7a2
humanhash: low-vermont-missouri-nineteen
File name:Builder.exe
Download: download sample
Signature BlankGrabber
Create hunting rule
File size:7'293'953 bytes
First seen:2023-07-03 18:49:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 196608:oUDOOjmFQR4MVGFtwKPtElmn6Xb1C+Sucy:ptKtM5KPtEYkbkuF
Threatray 302 similar samples on MalwareBazaar
TLSH T14376335A5B9249F4F0B34639E083D65BDA79B812035CC94B17B892E14F132E3AD3FB61
TrID 90.1% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
4.8% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.9% (.EXE) OS/2 Executable (generic) (2029/13)
0.9% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon e896496969498688 (1 x BlankGrabber)
Reporter JaffaCakes118
Tags:BlankGrabber exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Builder.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-03 18:51:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5ca5f937-cee9-4f45-a49f-5316580b6c35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/406123/
Detection(s):
SecuriteInfo.com.HEUR.Trojan-PSW.Python.Agent.gen.8588.26986.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Searching for synchronization primitives
Searching for the window
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Launching the process to change network settings
Stealing user critical data
Adding an exclusion to Microsoft Defender
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/95418/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control expand greyware lolbin overlay packed
Link:
https://www.filescan.io/uploads/64a3185b204315fbc16c89fc/reports/3a96ea3d-7f88-4f12-b248-9e8fab353a87/overview
Verdict:
Malicious
Labled as:
Win64/Packed.PyInstaller
Link:
https://www.hybrid-analysis.com/sample/7f6df82011dde29aec801f3b76a787f2774ee8586b0df091f00c68ac488dc6a7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fce80dc0-8966-44ce-8aa4-cc603541a285
Result
Threat name:
Blank Grabber
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1266190
Signature
Adds a directory exclusion to Windows Defender
DLL side loading technique detected
Found many strings related to Crypto-Wallets (likely being stolen)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Yara detected Blank Grabber
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266190 Sample: Builder.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 76 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Blank Grabber 2->58 60 Found many strings related to Crypto-Wallets (likely being stolen) 2->60 8 Builder.exe 22 2->8         started        process3 file4 44 C:\Users\user\AppData\...\VCRUNTIME140.dll, PE32+ 8->44 dropped 46 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 8->46 dropped 48 C:\Users\user\...\tinyaes.cp311-win_amd64.pyd, PE32+ 8->48 dropped 50 16 other files (none is malicious) 8->50 dropped 64 May check the online IP address of the machine 8->64 66 Adds a directory exclusion to Windows Defender 8->66 68 Potentially malicious time measurement code found 8->68 12 Builder.exe 8->12         started        signatures5 process6 dnsIp7 52 ip-api.com 208.95.112.1, 49691, 80 TUT-ASUS United States 12->52 54 blank-uozzr.in 12->54 72 Adds a directory exclusion to Windows Defender 12->72 16 cmd.exe 1 12->16         started        18 cmd.exe 1 12->18         started        21 cmd.exe 1 12->21         started        23 2 other processes 12->23 signatures8 process9 signatures10 25 WMIC.exe 1 16->25         started        28 conhost.exe 16->28         started        62 Adds a directory exclusion to Windows Defender 18->62 30 powershell.exe 17 18->30         started        32 conhost.exe 18->32         started        34 powershell.exe 18 21->34         started        36 conhost.exe 21->36         started        38 mshta.exe 18 23->38         started        40 tasklist.exe 1 23->40         started        42 2 other processes 23->42 process11 signatures12 70 DLL side loading technique detected 25->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f6df82011dde29aec801f3b76a787f2774ee8586b0df091f00c68ac488dc6a7/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-03 18:50:07 UTC
File Type:
PE+ (Exe)
Extracted files:
243
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5w7qiar3xrjv3ead45xnj4h6j3u52cynmg7bepqbrukyseny2tq._file
Verdict:
unknown
Similar samples:
327e7f9b3d96c8403dca1b734cdee199d399ce0bc0a596aa5dc248705211f134
BlankGrabber
5d17781561881f8c412498515db843561d6a8971009431f390de99b3a46ec4bc
BlankGrabber
64a604a8f103b52f36a9f45ba809babfa68ee6d9e052818477d45350051ac499
BlankGrabber
6dd21975f4cab86ed7af322c38e9825971e13cc0b826e278f56d2e411ad4f6f8
BlankGrabber
75016e4ed0580c4b3baa3acdb2c9102eb073749ef91332d91ed982b6551ba870
BlankGrabber
7ccb7f63df4247bbe86f4c6dcea7ed51a17e0d5eea9843c29d2ef05d8208067e
BlankGrabber
94d64d00b0aa175cc28ecac33d829a33411cd0cb549018852c0ae82d592f5ec6
BlankGrabber
9d85f7e7bbce1fc023353548d2bd1a54223370ccc64f073bcd473545aa36f6bc
BlankGrabber
d2803b97a3cdb1787df9e3bd60818968fecb86bf7eb48bfa51e0757f055b95e4
BlankGrabber
+ 292 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/230703-xgw4yshf56/
Behaviour
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
UPX packed file
Unpacked files
SH256 hash:
7f6df82011dde29aec801f3b76a787f2774ee8586b0df091f00c68ac488dc6a7
MD5 hash:
11c2eb60f1e79a1683a54ea338a5f7a2
SHA1 hash:
646a2277b8d81a57ad2caf40ec098fba1430fb7d
Link:
https://www.unpac.me/results/0e9a6cc3-1178-4154-a9a8-1bf5c095f3b6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7f6df82011dd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

BlankGrabber

Executable exe 7f6df82011dde29aec801f3b76a787f2774ee8586b0df091f00c68ac488dc6a7

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/406123/

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