MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f1216da1891780979cac73e46c30466795250223c75ee73d0375898b47b042f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 4f1216da1891780979cac73e46c30466795250223c75ee73d0375898b47b042f
SHA3-384 hash: 16cca62837320024a48de8491a517bb19ae8db0a88e16627304e71bdaf66617c8bdb76b59ead627650ec59cfaffd0609
SHA1 hash: 247ca5da5464ce2fd1cc7e65354fae342afa733f
MD5 hash: db563e11bfa258364a8f4a68e4cd0f31
humanhash: jersey-pasta-mississippi-seventeen
File name:SecuriteInfo.com.Trojan.GenericKD.65018132.763.25347
Download: download sample
Signature Formbook
Create hunting rule
File size:482'696 bytes
First seen:2023-01-17 12:59:47 UTC
Last seen:2023-01-17 13:32:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:dq3Ds4sOWitKgNHfhir7R12tJ+NibQOWkpkWJdC:dq3psOXtPHMr7TgHE3kCKA
Threatray 962 similar samples on MalwareBazaar
TLSH T1BBA412BF866C6B11CA7803FEAD1264B10FF481B75F82FD1A1CA584DD488F7A11E9851B
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter SecuriteInfoCom
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Microsoft Corporation
Issuer:Microsoft Corporation
Algorithm:sha256WithRSAEncryption
Valid from:2023-01-16T07:04:13Z
Valid to:2024-01-16T07:04:13Z
Serial number: 54fcea79b3bce84979acfc315fe791ad
Thumbprint Algorithm:SHA256
Thumbprint: 115add2aca9203813504d34d937ef976c26d453b21a1b2b0a155c294c2d07b72
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKD.65018132.763.25347
Verdict:
Malicious activity
Analysis date:
2023-01-17 13:02:40 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/7e8d5985-1b44-4510-85b2-d560ccc9cf79

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/353782/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65018132.763.25347.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a service
Loading a system driver
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Changing a file
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Searching for synchronization primitives
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/63c69bdeafdaca54d438c8f8/reports/86e2d92c-ca39-460f-8268-207bb2080446/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99091c42-b09a-4675-b4d3-8f58b3559dea
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1153050
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates autostart registry keys with suspicious names
Disables UAC (registry)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785782 Sample: SecuriteInfo.com.Trojan.Gen... Startdate: 17/01/2023 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 7 other signatures 2->70 10 SecuriteInfo.com.Trojan.GenericKD.65018132.763.25347.exe 6 5 2->10         started        process3 file4 48 C:\Users\user\AppData\Local\Temp\?????.sys, PE32+ 10->48 dropped 50 SecuriteInfo.com.T...2.763.25347.exe.log, CSV 10->50 dropped 78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->78 80 Creates autostart registry keys with suspicious names 10->80 82 Writes to foreign memory regions 10->82 84 4 other signatures 10->84 14 AddInProcess32.exe 10->14         started        17 powershell.exe 19 10->17         started        19 aspnet_state.exe 10->19         started        21 13 other processes 10->21 signatures5 process6 signatures7 86 Modifies the context of a thread in another process (thread injection) 14->86 88 Maps a DLL or memory area into another process 14->88 90 Sample uses process hollowing technique 14->90 92 Queues an APC in another process (thread injection) 14->92 23 explorer.exe 16 10 14->23 injected 27 conhost.exe 17->27         started        process8 dnsIp9 58 www.baldur-power.com 217.160.0.223, 49723, 49724, 49725 ONEANDONE-ASBrauerstrasse48DE Germany 23->58 60 www.popimart.xyz 192.64.115.133, 49727, 49728, 49729 NAMECHEAP-NETUS United States 23->60 62 7 other IPs or domains 23->62 72 System process connects to network (likely due to code injection or exploit) 23->72 74 Performs DNS queries to domains with low reputation 23->74 76 Uses netsh to modify the Windows network and firewall settings 23->76 29 SecuriteInfo.com.Trojan.GenericKD.65018132.763.25347.exe 4 23->29         started        33 netsh.exe 23->33         started        35 SecuriteInfo.com.Trojan.GenericKD.65018132.763.25347.exe 4 23->35         started        signatures10 process11 dnsIp12 52 C:\Windows\Temp\uvyvvbvu.inf, Windows 29->52 dropped 94 Writes to foreign memory regions 29->94 96 Adds a directory exclusion to Windows Defender 29->96 98 Injects a PE file into a foreign processes 29->98 38 powershell.exe 29->38         started        40 cmstp.exe 29->40         started        42 csc.exe 29->42         started        44 8 other processes 29->44 100 Tries to steal Mail credentials (via file / registry access) 33->100 102 Tries to harvest and steal browser information (history, passwords, etc) 33->102 104 Modifies the context of a thread in another process (thread injection) 33->104 106 Maps a DLL or memory area into another process 33->106 56 192.168.2.1 unknown unknown 35->56 54 C:\Windows\Temp\5402jzym.inf, Windows 35->54 dropped file13 signatures14 process15 process16 46 conhost.exe 38->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f1216da1891780979cac73e46c30466795250223c75ee73d0375898b47b042f/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-16 12:00:22 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4jbnwqysf4as6oky47enqyemz4veubchr26446qg5mjrnd3aqxq._file
Verdict:
malicious
Similar samples:
68e5677a864f229ef02194052ef540cd7b80695b10e5493edfc0d51a8d87874a
Formbook
7ce366cf2cc3e1787d552e5603568e1ce96496aacef73df9676b9a3fafe660db
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901112dd590ebf7bb0314c090a66522540e27d7ae769f2030ac47e3046f5d313
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bcba671f1e3e1f7ab80f59d5c1cb280bfec3ca519b37820af0bb720fb5d7a8b9
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de232478760fe7e38a80ac8b6fd94b66d3d8983c88e922272f88fd0ceb5669fd
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Formbook
+ 952 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/230117-p8nmwsgb69/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Looks for VMWare Tools registry key
Sets service image path in registry
Looks for VirtualBox Guest Additions in registry
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
4f1216da1891780979cac73e46c30466795250223c75ee73d0375898b47b042f
MD5 hash:
db563e11bfa258364a8f4a68e4cd0f31
SHA1 hash:
247ca5da5464ce2fd1cc7e65354fae342afa733f
Link:
https://www.unpac.me/results/0ffa960a-5efe-4bbf-9cd2-f989598667b6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f1216da1891/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/4f1216da1891780979cac73e46c30466795250223c75ee73d0375898b47b042f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/353782/

Comments