MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb. 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: 15


Intelligence 15 IOCs YARA 16 File information Comments
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SHA256 hash: 6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb
SHA3-384 hash: e1b930995df3f680f0fdbfec23eb0f8fab5f469d93fd401ec64d4aab9c348de5ca4c85938cf22355b699e2aa6b6c65b8
SHA1 hash: 739a3184b5ec283b2490328967d2a9a51a5c0596
MD5 hash: f6d4be33dfb7e8ffe2e1fd243314daee
humanhash: sixteen-fish-earth-avocado
File name:SecuriteInfo.com.Win32.TrojanX-gen.26468.17418
Download: download sample
Signature Formbook
Create hunting rule
File size:728'064 bytes
First seen:2024-05-30 08:36:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:3bBPJwKcI60jl0A5XFm2D1KPZzi77ArszjTbMkfaV1WHm6exkXBSNstg1l:rBhcEl0A51m6Ki7MraVaym6ukdtg1
TLSH T13CF4232072EC072ECCBA87B68613668157B7F4677634E72E79E9518E4F632601AD0337
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb.exe
Verdict:
Malicious activity
Analysis date:
2024-05-30 08:39:52 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/35eb7d9d-267e-48b7-8302-553d460a46e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.26468.17418.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66583ac220ad30d287677003win7simulatehigh_evasion
Tags:
Banker Encryption Execution Static Heur Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a process with a hidden window
Launching a process
Creating a file
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb
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/6f2c53bb-0860-4304-bbea-868752943469
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1449450
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1449450 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 30/05/2024 Architecture: WINDOWS Score: 100 34 www.ycwtch.co.uk 2->34 36 www.pricekaboom.com 2->36 38 24 other IPs or domains 2->38 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 7 other signatures 2->54 10 SecuriteInfo.com.Win32.TrojanX-gen.26468.17418.exe 4 2->10         started        signatures3 process4 signatures5 64 Writes to foreign memory regions 10->64 66 Allocates memory in foreign processes 10->66 68 Adds a directory exclusion to Windows Defender 10->68 70 Injects a PE file into a foreign processes 10->70 13 RegSvcs.exe 10->13         started        16 powershell.exe 23 10->16         started        process6 signatures7 72 Maps a DLL or memory area into another process 13->72 18 DpbTRysmCLuDv.exe 13->18 injected 74 Loading BitLocker PowerShell Module 16->74 21 WmiPrvSE.exe 16->21         started        23 conhost.exe 16->23         started        process8 signatures9 46 Found direct / indirect Syscall (likely to bypass EDR) 18->46 25 iexpress.exe 13 18->25         started        process10 signatures11 56 Tries to steal Mail credentials (via file / registry access) 25->56 58 Tries to harvest and steal browser information (history, passwords, etc) 25->58 60 Modifies the context of a thread in another process (thread injection) 25->60 62 2 other signatures 25->62 28 DpbTRysmCLuDv.exe 25->28 injected 32 firefox.exe 25->32         started        process12 dnsIp13 40 pricekaboom.com 185.31.240.240, 49742, 61868, 80 ZONEZoneMediaOUEE Estonia 28->40 42 www.0bi8.fun 107.151.241.58, 61812, 61813, 61814 VPSQUANUS United States 28->42 44 9 other IPs or domains 28->44 76 Found direct / indirect Syscall (likely to bypass EDR) 28->76 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-30 06:58:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7jacufxfwis55oxllul26thozkw5lnf5wmxyddg4ka3g3s7mpvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240530-kh5q9sda62/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca7a6b43-2877-45d8-9d4f-ac3eb388f3c1
Unpacked files
SH256 hash:
8b61fbf60b9bfbb53489044100d6fd13911e2066242bd9b6478eeb622b4ddcb5
MD5 hash:
76a0f69d658268c4105c062e979798d6
SHA1 hash:
a461ecdc39dbfd50ecfaad1d129084c5c8a0458e
Link:
https://www.unpac.me/results/f95e998e-2c31-4878-a9ce-c759e76cbb69/
SH256 hash:
fb36e835b592e7d7dd9f21db0b12b7fb99eff4d83c981beb66dbe2527399d9e2
MD5 hash:
5eef95ef55462405da2c5f0934832828
SHA1 hash:
01e7d4b5cdf17f6a2098fba3e6674e3bd2edb716
Link:
https://www.unpac.me/results/f95e998e-2c31-4878-a9ce-c759e76cbb69/
SH256 hash:
7f135583293de92368edacec93f8c567dad37f183d4b9298c0f5485f1afb21b9
MD5 hash:
05469bcd8cb985e60806ba772f6146dd
SHA1 hash:
d0dc96d8dbfb40c5305c54c34b1eac5b52662bbf
Link:
https://www.unpac.me/results/f95e998e-2c31-4878-a9ce-c759e76cbb69/
SH256 hash:
1feba65bd2aa62dc3cad4b386b25e5a5922cfaaa4f0c1aecff536bf10f54dc12
MD5 hash:
21ca6aa79257797cfcf81faf284a9f89
SHA1 hash:
bb55c21f04bd9a0d6fbd40f7129ec68344bd524e
Link:
https://www.unpac.me/results/f95e998e-2c31-4878-a9ce-c759e76cbb69/
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
Link:
https://www.unpac.me/results/f95e998e-2c31-4878-a9ce-c759e76cbb69/
Parent samples :
6379fc2cce3608db3ed95f85abf8e7391890b839c151224cca1dfc64c545b4d1
655a38b1686aa4f75f6dd4f2b59c8e9e09cde9997b46bafbe4e3dee38d859c99
SH256 hash:
6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb
MD5 hash:
f6d4be33dfb7e8ffe2e1fd243314daee
SHA1 hash:
739a3184b5ec283b2490328967d2a9a51a5c0596
Link:
https://www.unpac.me/results/f95e998e-2c31-4878-a9ce-c759e76cbb69/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6fd20150b72d/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/6fd20150b72d912ef5d75ae8bd7a6776556eada5ed997c0c66e281b36e5f63eb

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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