MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd
SHA3-384 hash: 48a6dd9e2c5bdd266809d9aaf78a001b25f4d4c6f0db52e6139ecacbbf454007489469388c0ebd5564af4cf6be8168ca
SHA1 hash: 4c1af9aa20635ee3bbe623f4f6848fe2672cea4b
MD5 hash: 8b817b79a103307dcd00a353e6bc13ac
humanhash: orange-princess-lima-fanta
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:1'252'352 bytes
First seen:2023-04-03 14:53:32 UTC
Last seen:2023-04-03 15:39:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:vRqBDDAGkC0fP1QG7rVtzRHmApSBvSdK+OyxesV07YkWd56Q5XhnQLyhkwL0jiCP:0Pe/r1p3O2nvhLOiCMIWobWdwxl0
TLSH T18645383439FA501AB173EFAA8BE479EADA6FB7733B07645D105003860723A81DDD153A
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 jstrosch
Tags:.NET exe FormBook MSIL X64

Intelligence

File Origin
# of uploads :
2
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-03 14:55:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/249471f7-323a-4be0-8030-c49ae22c90fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/379746/
Detection(s):
SecuriteInfo.com.Variant.Tedy.270238.12147.26493.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Creating a file
Сreating synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint stealer
Link:
https://www.filescan.io/uploads/642ae88ed1b7f0d264f9f771/reports/aac3316a-8858-48ed-9fd6-ffb1d0694d35/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d941c1d-cfbb-428c-9cf6-efd1f4ce93d0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1207166
Signature
.NET source code contains very large strings
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 840080 Sample: file.exe Startdate: 03/04/2023 Architecture: WINDOWS Score: 100 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected FormBook 2->25 27 4 other signatures 2->27 6 file.exe 3 2->6         started        process3 file4 19 C:\Users\user\AppData\Local\...\file.exe.log, CSV 6->19 dropped 29 Writes to foreign memory regions 6->29 31 Injects a PE file into a foreign processes 6->31 10 AddInProcess32.exe 6->10         started        13 aspnet_regiis.exe 6->13         started        15 MSBuild.exe 6->15         started        17 6 other processes 6->17 signatures5 process6 signatures7 33 Maps a DLL or memory area into another process 10->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd/
Threat name:
ByteCode-MSIL.Trojan.Tedy
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Status:
Malicious
First seen:
2023-04-03 14:54:10 UTC
File Type:
PE+ (.Net Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3mn3qbz25y7daw5yeblrkd6c765iwsu6orfzmnnhkyswdcjvw36q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230403-r9vtpsfd63/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd
MD5 hash:
8b817b79a103307dcd00a353e6bc13ac
SHA1 hash:
4c1af9aa20635ee3bbe623f4f6848fe2672cea4b
Link:
https://www.unpac.me/results/e32cb74e-c8ac-4364-bbbe-0b99dad81cb3/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db1bb8073aee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd

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:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

File information

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

Web download

Formbook

Executable exe db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/379746/
  
URLhaus
https://urlhaus.abuse.ch/url/2596626/

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