MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd6c22e0bdfe39745c527796646f11ad18e6967b48b92ff79d7c99c1380e7964. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd6c22e0bdfe39745c527796646f11ad18e6967b48b92ff79d7c99c1380e7964
SHA3-384 hash: 1040dbc910741dd457dddb9638f3886444f6ec3d6287043352d03563f5d67ca3fed98a7ff0f99929f3b590731e310bf2
SHA1 hash: 6d3694f8896de09d0f1e45ab40b3f73b9e6384e2
MD5 hash: 00c98ac064c263253fed19ad0d727043
humanhash: butter-hamper-edward-montana
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:72'512 bytes
First seen:2022-11-14 22:25:17 UTC
Last seen:2022-11-15 17:51:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:Hhb0knj/imKb3P2Od270UgTYZ29zR/jVxJseWTMGaQxMVxh0kJ5KyjvDiRPPrk+5:rrT7iTJ9zR/jVxJNWT7azhpKyjvDixPd
Threatray 3'571 similar samples on MalwareBazaar
TLSH T10463719C765035CFC85BC972CE991C64EA60787B970BC207A09326AD9E4D69BCF150F3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter jstrosch
Tags:.NET exe FormBook MSIL

Intelligence

File Origin
# of uploads :
3
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
https://cdn.discordapp.com/attachments/1035490555959984149/1041681702289932318/Scan_001.js
Verdict:
Malicious activity
Analysis date:
2022-11-14 12:13:37 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c6c26685-cd67-446e-aa0b-3b54a94dfa38

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/333959/
Detection(s):
SecuriteInfo.com.UntrustedCertificate.Aichost.UNOFFICIAL
Create hunting rule

Win.Dropper.LokiBot-9969312-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/6372c07f6fda73cab64dd33f/reports/5c60aedd-ec39-4a09-9529-de9e1b3f0692/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/bfe92f63-cd53-4c34-8bd9-af40afb7f5e4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113320
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Queues an APC in another process (thread injection)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 746016 Sample: file.exe Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 34 www.lxqlm.com 2->34 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 7 other signatures 2->46 9 file.exe 15 3 2->9         started        signatures3 process4 dnsIp5 36 gvcaeorx.tk 172.93.123.102, 443, 49697, 49698 HOST4GEEKS-LLCUS United States 9->36 26 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->26 dropped 56 Writes to foreign memory regions 9->56 58 Allocates memory in foreign processes 9->58 60 Injects a PE file into a foreign processes 9->60 62 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->62 14 aspnet_compiler.exe 9->14         started        file6 signatures7 process8 signatures9 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 17 explorer.exe 14->17 injected process10 dnsIp11 28 www.vr360heros.com 156.254.145.14, 49705, 49706, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->28 30 www.sarahpike.co.uk 217.160.0.128, 49702, 80 ONEANDONE-ASBrauerstrasse48DE Germany 17->30 32 2 other IPs or domains 17->32 38 System process connects to network (likely due to code injection or exploit) 17->38 21 systray.exe 13 17->21         started        24 autochk.exe 17->24         started        signatures12 process13 signatures14 48 Tries to steal Mail credentials (via file / registry access) 21->48 50 Tries to harvest and steal browser information (history, passwords, etc) 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd6c22e0bdfe39745c527796646f11ad18e6967b48b92ff79d7c99c1380e7964/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-11-14 09:29:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
12 of 41 (29.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xvwcfyf57y4xixcso6lgi3yrvumonft3jc4s7545psm4coaopfsa._file
Verdict:
malicious
Similar samples:
3b3c1e4ea9054675c0c55e4978755e4574caaebe81102b1dac7d28b8f8c73833
Formbook
5f062e4d8beaf7bc3b606afe8d058580b38ce33393b89a23db757ab4cf4f4576
Formbook
9f532c8749bc71b3fc723d42f86300ae5a583515817da2aad40c858f163d01f8
Formbook
9fad67110bdcacafd444911b652eaa4730b4fa537f4f5de14fc73ffcadeae023
Formbook
db4298e29addd2bb81c701d0554b9bd573c97d039a4e03f2be33ee28173180f0
Formbook
f5502d191d45165f291e29f55529c53f764fced4cc156e940600d08936123c75
Formbook
f814605c9b01e689963ae60495815bae983b3e5dbe3d4209eef6e1b701d3c030
Formbook
+ 3'561 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:tu7g rat spyware stealer trojan
Link:
https://tria.ge/reports/221114-2chg8aac91/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ebaa028c-4541-4a7e-b7a4-8a6c137f7872
Unpacked files
SH256 hash:
bd6c22e0bdfe39745c527796646f11ad18e6967b48b92ff79d7c99c1380e7964
MD5 hash:
00c98ac064c263253fed19ad0d727043
SHA1 hash:
6d3694f8896de09d0f1e45ab40b3f73b9e6384e2
Link:
https://www.unpac.me/results/fafedeae-bf7a-43db-9587-02eae290576c/
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/bd6c22e0bdfe39745c527796646f11ad18e6967b48b92ff79d7c99c1380e7964

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe bd6c22e0bdfe39745c527796646f11ad18e6967b48b92ff79d7c99c1380e7964

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/333959/
  
URLhaus
https://urlhaus.abuse.ch/url/2412567/

Comments