MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489. 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 7 File information Comments
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SHA256 hash: 39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489
SHA3-384 hash: 66a3c7a3cb1220190ce50c1c5a119a70cbcca5f4d1cb131f9a9d378cc06a25d141d0aebc6f45779618c128cf16d69d19
SHA1 hash: 357e5051dddfae0f9190e32dc57c7b481c7ae610
MD5 hash: d831c69244e6a99085d38adc6c203b9c
humanhash: angel-wolfram-beryllium-kentucky
File name:New Quote.com
Download: download sample
Signature Formbook
Create hunting rule
File size:1'359'872 bytes
First seen:2026-06-12 13:05:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'067 x AgentTesla, 20'020 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:dgNlRLsebAI57hBE4uROmOYoyfJuz0cy+37il1z:dUlpdkI5LyoycNyqil1z
Threatray 5 similar samples on MalwareBazaar
TLSH T1EC55E00113E4A6D4EC7AE7389AB206504BF0F91BD623DB4EF5A810AD6D21FD6954F323
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489.exe
Verdict:
No threats detected
Analysis date:
2026-06-12 13:07:11 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/54da8f17-6649-46d2-8aed-dbc36895facc

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/70569/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Basic.8.Gen.67562325.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2c0433a15110463ee50dc0
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 masquerade obfuscated obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/6a2c04311f652d68657ae0e1/reports/b39ce765-e652-46e9-8b8f-08ce858315c9/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-12T03:59:00Z UTC
Last seen:
2026-06-13T10:59:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.b Trojan-Spy.Win32.Noon.sb Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen VHO:Backdoor.Win32.Androm.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.MSIL.Agentb.sb Trojan.MSIL.Inject.sb
Link:
https://opentip.kaspersky.com/39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91365ff0-7ff1-46f7-8824-8f0377a04177
Result
Threat name:
DarkTortilla, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1927208
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
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)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected FormBook
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1927208 Sample: New Quote.com.exe Startdate: 12/06/2026 Architecture: WINDOWS Score: 100 34 www.comenty.ru 2->34 36 www.0a8b2y.asia 2->36 38 2 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 11 New Quote.com.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\...32ew Quote.com.exe.log, ASCII 11->32 dropped 62 Injects a PE file into a foreign processes 11->62 15 New Quote.com.exe 11->15         started        signatures6 process7 signatures8 64 Maps a DLL or memory area into another process 15->64 18 Dd4Lwt479.exe 15->18 injected process9 process10 20 sdchange.exe 13 18->20         started        signatures11 54 Tries to steal Mail credentials (via file / registry access) 20->54 56 Tries to harvest and steal browser information (history, passwords, etc) 20->56 58 Modifies the context of a thread in another process (thread injection) 20->58 60 4 other signatures 20->60 23 cghPeNaZTV.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 www.0a8b2y.asia 156.244.73.169, 49699, 80 HKIDC-AS-APLUOGELANGFRANCELIMITEDHK Hong Kong SAR China 23->40 42 ciktigonder.com 45.84.189.3, 49704, 49705, 80 GUZELHOSTINGGNETINTERNETTELEKOMUNIKASYONASTR Turkey 23->42 44 www.comenty.ru 5.101.153.187, 49700, 49701, 49702 BEGET-ASRU Russia 23->44 30 WerFault.exe 4 26->30         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Suspicious
First seen:
2026-06-12 08:58:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
16 of 36 (44.44%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfqdyzdo27ghc7t6q23spx32jlu3ga6lgxmu2jwogfgbtizuyseq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489
Formbook
c2a383a0dff5e69299443a119bb73f2b76f3f9c0f3951330ffea5db26fc3797f
Formbook
ef6e6eeefd2da3e97e1c302f04eb3fbc38eb140c6bd1c3bd95b4f922b2012a49
Formbook
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260612-qbxd7sdt4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489
MD5 hash:
d831c69244e6a99085d38adc6c203b9c
SHA1 hash:
357e5051dddfae0f9190e32dc57c7b481c7ae610
Link:
https://www.unpac.me/results/4346b6d8-ae2e-4de7-8e27-a8e829bd6ad9/
SH256 hash:
596dbccc1724d73a371ceccdb2064e3a5f3ee78250009ca8519bd35e766b4228
MD5 hash:
1c3425a8dac46d8648b04e82069d914c
SHA1 hash:
30df14e98db6b8a7e3016d11b3fa9e53487194c9
Link:
https://www.unpac.me/results/4346b6d8-ae2e-4de7-8e27-a8e829bd6ad9/
SH256 hash:
8567bfcb4198ac228c8491c45fe1a3503b0ef512f3a4e4a60849e125d0c31e65
MD5 hash:
e22ae9aa18da51cee7d287944079191a
SHA1 hash:
6c3427d9bc91a03f613b0581c394deb57110b80b
Link:
https://www.unpac.me/results/4346b6d8-ae2e-4de7-8e27-a8e829bd6ad9/
SH256 hash:
96759992a81c7544edd372467a44a12585d36d19208a8540f5cd6430521d396b
MD5 hash:
e2ee9cd3b5d0cfab1503abf33cfd1e41
SHA1 hash:
c5a09cb8e3035dbba9cd952650b7e4dcdb2a8c79
Link:
https://www.unpac.me/results/4346b6d8-ae2e-4de7-8e27-a8e829bd6ad9/
SH256 hash:
2d471d877e164ca447e36f7b36dd5d86df9364e3d0fc2f9d325709ab0ce3f6c6
MD5 hash:
a0bfa16cdb3aee88d57d8b55bfe968a5
SHA1 hash:
f93bfee58b745d1afff0c439297db0a5e6c3361f
Link:
https://www.unpac.me/results/4346b6d8-ae2e-4de7-8e27-a8e829bd6ad9/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39603c646ed7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Malspam

Formbook

Executable exe 39603c646ed7cc717e7e86b727df7a4ae9b303cb35d94d26ce314c19a334c489

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70569/

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