MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5. 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: 17


Intelligence 17 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5
SHA3-384 hash: 37acafe36459314987f198b12e35b459507c8eecc72e2ff97ea1d92d979e9fd4d7929700cfa658510e73c893ff471599
SHA1 hash: ab2bd648d8d896c4f8e60313f9436cf020f0d773
MD5 hash: ac70da22b3f2619d6613fbfdfde71561
humanhash: beer-summer-edward-hot
File name:Payment Advice - Advice.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:969'728 bytes
First seen:2025-06-16 11:45:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZiMG6MZng7TEK2KYeWUGnU6SJzproaVwYd0M:l//YBnjOroai
Threatray 2'900 similar samples on MalwareBazaar
TLSH T1B72512211615EA13CA6213B5BDF2E374277AAE9D7901D307CEEEECF778223417845292
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon a2f09c8c96d2e0b2 (5 x Formbook, 2 x AgentTesla, 1 x MassLogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment Advice - Advice.scr
Verdict:
Malicious activity
Analysis date:
2025-06-16 12:04:23 UTC
Tags:
netreactor formbook xloader
Link:
https://app.any.run/tasks/b307ae93-c858-47f8-aaf3-6462d8710ebb

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/9601/
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.37.346.20735.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685004208bd5d68a12e8cf52
Tags:
stration spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da8bd0c9-61fb-4e9c-b157-1fa9d9257680
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1715405
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715405 Sample: Payment Advice - Advice.scr.exe Startdate: 16/06/2025 Architecture: WINDOWS Score: 100 60 www.br250917.xyz 2->60 62 www.4x728z9yb.xyz 2->62 64 17 other IPs or domains 2->64 76 Suricata IDS alerts for network traffic 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 Multi AV Scanner detection for submitted file 2->80 84 10 other signatures 2->84 11 Payment Advice - Advice.scr.exe 7 2->11         started        15 inCwTePVEWgjab.exe 5 2->15         started        signatures3 82 Performs DNS queries to domains with low reputation 62->82 process4 file5 54 C:\Users\user\AppData\...\inCwTePVEWgjab.exe, PE32 11->54 dropped 56 C:\Users\user\AppData\Local\...\tmpBE87.tmp, XML 11->56 dropped 58 C:\...\Payment Advice - Advice.scr.exe.log, ASCII 11->58 dropped 94 Adds a directory exclusion to Windows Defender 11->94 96 Injects a PE file into a foreign processes 11->96 17 Payment Advice - Advice.scr.exe 11->17         started        20 powershell.exe 23 11->20         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        98 Multi AV Scanner detection for dropped file 15->98 26 schtasks.exe 1 15->26         started        28 inCwTePVEWgjab.exe 15->28         started        signatures6 process7 signatures8 72 Maps a DLL or memory area into another process 17->72 30 b42QQOc0xGk6A.exe 17->30 injected 74 Loading BitLocker PowerShell Module 20->74 32 WmiPrvSE.exe 20->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        process9 process10 42 MRINFO.EXE 30->42         started        signatures11 86 Tries to steal Mail credentials (via file / registry access) 42->86 88 Tries to harvest and steal browser information (history, passwords, etc) 42->88 90 Modifies the context of a thread in another process (thread injection) 42->90 92 3 other signatures 42->92 45 4JILKL5i9MSB0T.exe 42->45 injected 48 chrome.exe 42->48         started        50 firefox.exe 42->50         started        process12 dnsIp13 66 df96w.top 103.148.186.192, 49695, 49696, 49697 ASIANETGB unknown 45->66 68 www.artisanworkaik.online 46.28.105.2, 49719, 49720, 49721 WEDOSCZ Czech Republic 45->68 70 9 other IPs or domains 45->70 52 WerFault.exe 48->52         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 05:02:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ouheyvcckniddipfmn6svpwwzyjg3dyae2yughutnowd22xeltsq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5
Formbook
7c9d0d539bd2ffef3dfee864f3f7078937f7c9fe392df2f9511ad2a21be9446e
Formbook
97cabd864081313e9269c013f902117e60dbbcac4a7e7953eda96b306a9f2f73
Formbook
dd2c856d18e6b598654b821f3d3185ed8563a26e9e65a45676d4d7f869798d80
Formbook
error
Formbook
+ 2'890 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250616-nxme1shj8w/
Behaviour
Scheduled Task/Job: Scheduled Task
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c82bbb8-586a-46be-8370-5e5b79dce390
Unpacked files
SH256 hash:
750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5
MD5 hash:
ac70da22b3f2619d6613fbfdfde71561
SHA1 hash:
ab2bd648d8d896c4f8e60313f9436cf020f0d773
Link:
https://www.unpac.me/results/b15f8af3-4d62-41ed-8578-d8471e45a376/
SH256 hash:
d76e902d5fe0cf50e93c40c79c88a8cdd3e30de99f548dff7140ea00118e0e27
MD5 hash:
23002176265c7e35c24e41a67b43e16f
SHA1 hash:
80c193da6048b699b9a88abcc6ae6d15a33deeee
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b15f8af3-4d62-41ed-8578-d8471e45a376/
Parent samples :
65bcbf5fd47e0d3de349ea522b93b5564a143ce2a9f61693b6870ef14740bd63
dd2c856d18e6b598654b821f3d3185ed8563a26e9e65a45676d4d7f869798d80
6de98d353d17a24ecee4a837b122624ed6438a7c1e205dc0b3c252a5e83b0103
921bb3d94777bf5e784a777d7cf8fe1a10b393781274229c7cb5c4228122e46a
750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5
SH256 hash:
9ceaaf7f3b199b8f2a4157f413d4cd70e43c448f417d315f1865921ff12ae8f1
MD5 hash:
97cfc321fd3929e0e08ec742b894a6a7
SHA1 hash:
835224134689ce29e508556320c5721d7eb75bf2
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/b15f8af3-4d62-41ed-8578-d8471e45a376/
SH256 hash:
e60f9316d57d29f10fd160059e3fcc35a66249576aaf2e7e97c726f3a920bfe7
MD5 hash:
dba8246cf2fee2d927c4b5564badd788
SHA1 hash:
d3ddeafc8a5d40f3974819a1cc65a67d2dc4c45c
Link:
https://www.unpac.me/results/b15f8af3-4d62-41ed-8578-d8471e45a376/
SH256 hash:
b089d63574927e20a3e6d5983cb3a902620733e4d03c2bc3beebcceb42bc7970
MD5 hash:
0519493ccb52ef986bf7bc399325d04f
SHA1 hash:
a1e0ec05f79d7e30be35e98dc95b03c66c4c8349
Link:
https://www.unpac.me/results/b15f8af3-4d62-41ed-8578-d8471e45a376/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/750e4c544253/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/750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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 750e4c5442535031a1e5637d2abed6ce126d8f0026b1431e936bac3d6ae45ce5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/9601/

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 (GUARD_CF)high

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