MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3. 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


Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3
SHA3-384 hash: 8fd515f965864578f4ebe010f638a0bf56fa5b382e5bb17feef563538693bd5070701f01f164dd91e30895d716f660e6
SHA1 hash: 34d60b874d9d3f8841c721692ea1daf31f330653
MD5 hash: 5026ed09cc5a093093461066d16a8f30
humanhash: utah-sodium-edward-pip
File name:free_donate.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'831'360 bytes
First seen:2022-11-10 19:02:55 UTC
Last seen:2022-11-19 05:39:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:HgJH+Kol630+0DW0TOWxKyuPcMPgBAnDEQ1o/40fyNHpElUZ7lPP:AJgl630pBTXVGhPYzQ1o//wElulH
Threatray 19'281 similar samples on MalwareBazaar
TLSH T105D523DD716032CFC4A7C9B1CBA92D79E2A1757B534B4213642341F9CA5E88BEF181B2
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
free_donate.exe
Verdict:
No threats detected
Analysis date:
2022-11-10 19:06:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8b1b0f16-6337-4d3f-b655-30c42e2f2009

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/332103/
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
DNS request
Sending an HTTP GET request
Creating a file
Creating a file in the Windows subdirectories
Moving a system file
Possible injection to a system process
Changing the hosts file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636d4ae882dd9f2e26536385/reports/6c32ad46-fa33-4a03-a4e2-0f5aee660b77/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9cc9f6b-904f-42c3-994e-6570dc7146fe
Result
Threat name:
Crypto Miner
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1110707
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sigma detected: Stop multiple services
Snort IDS alert for network traffic
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Crypto Miner
Yara detected RUNPE
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 743402 Sample: free_donate.exe Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 57 rvn.2miners.com 2->57 59 pool.hashvault.pro 2->59 83 Snort IDS alert for network traffic 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 13 other signatures 2->89 8 free_donate.exe 14 3 2->8         started        13 powershell.exe 2->13         started        15 powershell.exe 2->15         started        signatures3 process4 dnsIp5 61 ip-api.com 208.95.112.1, 49699, 80 TUT-ASUS United States 8->61 63 raw.githubusercontent.com 185.199.110.133, 443, 49700 FASTLYUS Netherlands 8->63 55 C:\Windows\System32\drivers\etc\hosts, ASCII 8->55 dropped 91 Very long command line found 8->91 93 May check the online IP address of the machine 8->93 95 Encrypted powershell cmdline option found 8->95 103 2 other signatures 8->103 17 cmd.exe 1 8->17         started        20 powershell.exe 8->20         started        23 cmd.exe 1 8->23         started        31 2 other processes 8->31 97 Creates files in the system32 config directory 13->97 99 Writes to foreign memory regions 13->99 101 Modifies the context of a thread in another process (thread injection) 13->101 25 dllhost.exe 13->25         started        27 conhost.exe 13->27         started        29 conhost.exe 15->29         started        file6 signatures7 process8 file9 65 Uses cmd line tools excessively to alter registry or file data 17->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 17->67 69 Uses powercfg.exe to modify the power settings 17->69 33 icacls.exe 1 17->33         started        35 conhost.exe 17->35         started        37 reg.exe 1 17->37         started        47 21 other processes 17->47 51 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 20->51 dropped 53 C:\...\updater.exe:Zone.Identifier, ASCII 20->53 dropped 39 conhost.exe 20->39         started        71 Modifies power options to not sleep / hibernate 23->71 41 conhost.exe 23->41         started        49 4 other processes 23->49 73 Found stalling execution ending in API Sleep call 25->73 75 Injects code into the Windows Explorer (explorer.exe) 25->75 77 Contains functionality to inject code into remote processes 25->77 81 3 other signatures 25->81 43 winlogon.exe 25->43 injected 79 Powershell drops PE file 31->79 45 conhost.exe 31->45         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3/
Threat name:
ByteCode-MSIL.Trojan.Fileless
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 19:03:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsk5ncyhgpihdzt6bqygmu4c33gxdcc27g5ndrsrb3ywrzltftjq._file
Verdict:
malicious
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Formbook
+ 19'271 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion exploit persistence
Link:
https://tria.ge/reports/221110-xqcfxaegbr/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies registry key
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Loads dropped DLL
Modifies file permissions
Drops file in Drivers directory
Executes dropped EXE
Possible privilege escalation attempt
Sets service image path in registry
Stops running service(s)
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e8e3d2d9-40b3-494c-ba4f-4a899fc4c01a
Unpacked files
SH256 hash:
b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3
MD5 hash:
5026ed09cc5a093093461066d16a8f30
SHA1 hash:
34d60b874d9d3f8841c721692ea1daf31f330653
Link:
https://www.unpac.me/results/1c2eedb7-3370-41a8-9a33-13c8d0a88145/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b495d68b0733/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod

File information

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

Web download

Formbook

Executable exe b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/332103/
  
URLhaus
https://urlhaus.abuse.ch/url/2407157/
  
URLhaus
https://urlhaus.abuse.ch/url/2407156/

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