MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c. 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: 18


Intelligence 18 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c
SHA3-384 hash: 196fdc24cc16a903beccb23c2e57b7a0099fea78124a1b81e185cf3ac9bfd1348e9f435b475629ebc0f0aea0876b4341
SHA1 hash: 46b83fa955d20624764fb37c096296264370b375
MD5 hash: 923bda96428654f4c5d04a2523094849
humanhash: bacon-kitten-lamp-louisiana
File name:comanda noua.com
Download: download sample
Signature Formbook
Create hunting rule
File size:741'376 bytes
First seen:2025-10-28 07:18:12 UTC
Last seen:2025-11-06 11:28:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:95DybQad2a8xlvkwK1YnmDXF/Yj70ntlZjSj88KOzN5Y:HDOQaUpxlNXmDV+wlZgKc5
TLSH T14EF402843366E417D9A50BB42DB2F27603B82EA95121D3C65ED9ADCFB9F9F018C20357
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xeP4gFPw2gLzA5Y.com
Verdict:
No threats detected
Analysis date:
2025-10-27 10:39:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ca2a4e69-75ed-4609-9800-464b79399838

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/34417/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69006f115de5ca270753294a
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook krypt masquerade packed vbnet
Link:
https://www.filescan.io/uploads/690070113a79800405fa3a02/reports/d06dcd17-2b35-40fa-bc9a-4491049a73f7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T02:23:00Z UTC
Last seen:
2025-10-30T05:47:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Agent.gen
Link:
https://opentip.kaspersky.com/b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61e967a0-8b41-4034-b8a0-0eb2c61f2975
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1802812
Signature
Adds a directory exclusion to Windows Defender
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Submitted file has a suspicious file extension
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802812 Sample: Swift Mesaji.com Startdate: 28/10/2025 Architecture: WINDOWS Score: 100 38 www.zkchannelstocks.xyz 2->38 40 www.cultsolana.xyz 2->40 42 17 other IPs or domains 2->42 50 Submitted file has a suspicious file extension 2->50 52 Suricata IDS alerts for network traffic 2->52 54 Multi AV Scanner detection for submitted file 2->54 58 5 other signatures 2->58 11 Swift Mesaji.com 4 2->11         started        signatures3 56 Performs DNS queries to domains with low reputation 40->56 process4 file5 36 C:\Users\user\...\Swift Mesaji.com.log, ASCII 11->36 dropped 68 Adds a directory exclusion to Windows Defender 11->68 15 Swift Mesaji.com 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 70 Maps a DLL or memory area into another process 15->70 20 YDZLKClI1o6.exe 15->20 injected 72 Loading BitLocker PowerShell Module 18->72 22 conhost.exe 18->22         started        process9 process10 24 ROUTE.EXE 13 20->24         started        signatures11 60 Tries to steal Mail credentials (via file / registry access) 24->60 62 Tries to harvest and steal browser information (history, passwords, etc) 24->62 64 Modifies the context of a thread in another process (thread injection) 24->64 66 3 other signatures 24->66 27 0MnUi0LDTWJJw.exe 24->27 injected 30 chrome.exe 24->30         started        32 firefox.exe 24->32         started        process12 dnsIp13 44 www.8w5292gw.ru 156.250.48.92, 49721, 49722, 49724 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 27->44 46 www.neadrupai.us 104.21.74.20, 49726, 49727, 49728 CLOUDFLARENETUS United States 27->46 48 10 other IPs or domains 27->48 34 WerFault.exe 4 30->34         started        process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Link:
https://app.malva.re/file/923bda96428654f4c5d04a2523094849
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 16:18:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wamdkc3lyg3zwivjua3tr53lznt6ppddlbl3rhvqf5fiupth66ga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
xworm
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251028-h85svavqex/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a9df20e-a7ac-4032-b29f-7b1123136de1
Unpacked files
SH256 hash:
b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c
MD5 hash:
923bda96428654f4c5d04a2523094849
SHA1 hash:
46b83fa955d20624764fb37c096296264370b375
Link:
https://www.unpac.me/results/7272b539-965f-4dda-b829-fec35ab87e0e/
SH256 hash:
14109e8c97f15053c414dc5c90c064d37fa83ccb6ecc5813703fd7fa7e138720
MD5 hash:
45eab8c695f6c3920658eac7ba192c62
SHA1 hash:
4f1e6c521d48efbebcc19d22fb85711ad3c9cdf3
Link:
https://www.unpac.me/results/7272b539-965f-4dda-b829-fec35ab87e0e/
SH256 hash:
9bf8acc922db6b931a068634e93f750aa4244343f3f76576f19212652281408a
MD5 hash:
f737a19632d30314d70a87687df1e2fd
SHA1 hash:
318b49fe8307f802e90037337013314a7a61c19a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7272b539-965f-4dda-b829-fec35ab87e0e/
SH256 hash:
a94300bda9189abc3b9a26ef91a92d5cb8bf05d0770f6f702f20813a6e3358c1
MD5 hash:
d6455a4f7f7db0c4280ab5ad5bc077e5
SHA1 hash:
493dc4d02ceb374e4b335c1fb74f8ca9dcd370f8
Link:
https://www.unpac.me/results/7272b539-965f-4dda-b829-fec35ab87e0e/
SH256 hash:
c4fd78c456abf2672fee44a8a08b420cfe2c0b7e8aaa2c849dd973df286d7a97
MD5 hash:
b8a9350152e5f806131ab2edc5639145
SHA1 hash:
986b34a6fd1bfbd5ffce2ec09cef210f3cb848be
Link:
https://www.unpac.me/results/7272b539-965f-4dda-b829-fec35ab87e0e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b018350b6bc1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
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
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Malspam

Formbook

Executable exe b018350b6bc1b79b22a9a03738f76bcb67e7bc635857b89eb02f4a8a3e67f78c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34417/

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