MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f700d8f24641f9310d77efafa721c329d43b1b568fa5c122cb624de9a8708968. 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: 19


Intelligence 19 IOCs YARA 7 File information Comments

SHA256 hash: f700d8f24641f9310d77efafa721c329d43b1b568fa5c122cb624de9a8708968
SHA3-384 hash: 804b515b748142589a129f25370c76b88609dcf6a4cb8ad04ef1ab4cb711ed406536a5dcaee9fb0080d534593d2222f8
SHA1 hash: 978e1631f96169638c6452d9a1be78dab5c5f768
MD5 hash: c78ddc5092a99b104a211a0cedea11ae
humanhash: batman-green-johnny-don
File name:payment_pago_copy.exe
Download: download sample
Signature Formbook
File size:692'744 bytes
First seen:2025-11-26 10:47:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WOBmJQPqv90GDvFQAwJ3uoenDXRmFl1C+WWFsgEL5goIJpFcMskR:WOQJiqV0kFQAwJ3uoejRQFUmX
Threatray 2'275 similar samples on MalwareBazaar
TLSH T16AE4127007A4DE43CE901FB206B2E3B263725E9E9526C3569FFD8CEF7981B250954392
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
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_f700d8f24641f9310d77efafa721c329d43b1b568fa5c122cb624de9a8708968.exe
Verdict:
Malicious activity
Analysis date:
2025-11-26 10:56:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert exploit invalid-signature masquerade packed signed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-26T07:16:00Z UTC
Last seen:
2025-11-28T07:19:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb VHO:Backdoor.Win32.Agent.gen Trojan-Spy.Noon.HTTP.ServerRequest Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
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
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: Suspicious Process Parents
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to delay execution (extensive OutputDebugStringW loop)
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 FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821064 Sample: payment_pago_copy.exe Startdate: 26/11/2025 Architecture: WINDOWS Score: 100 34 www.openpayday.xyz 2->34 36 www.katiesgeary.xyz 2->36 38 15 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 54 6 other signatures 2->54 11 payment_pago_copy.exe 3 2->11         started        signatures3 52 Performs DNS queries to domains with low reputation 36->52 process4 file5 32 C:\Users\user\...\payment_pago_copy.exe.log, ASCII 11->32 dropped 64 Tries to delay execution (extensive OutputDebugStringW loop) 11->64 66 Injects a PE file into a foreign processes 11->66 68 Unusual module load detection (module proxying) 11->68 15 payment_pago_copy.exe 11->15         started        signatures6 process7 signatures8 70 Maps a DLL or memory area into another process 15->70 18 OuW3Htc4zwT.exe 15->18 injected process9 process10 20 certutil.exe 13 18->20         started        signatures11 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 60 Modifies the context of a thread in another process (thread injection) 20->60 62 4 other signatures 20->62 23 zTh9g5nptPkNMk.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 www.official-domains.live 91.215.87.15, 49734, 49735, 49736 PINDC-ASRU Russian Federation 23->40 42 dfgbdf0-hgkjhgjf.f5q33k7gx1.com 156.247.47.73, 49730, 49731, 49732 PEGTECHINCUS Seychelles 23->42 44 7 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-11-26 10:48:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
f700d8f24641f9310d77efafa721c329d43b1b568fa5c122cb624de9a8708968
MD5 hash:
c78ddc5092a99b104a211a0cedea11ae
SHA1 hash:
978e1631f96169638c6452d9a1be78dab5c5f768
SH256 hash:
3293faf4e4389b0b313f7829b46a15ec2ad3a4c39e26e0038a31b438c2f7b206
MD5 hash:
85d1e9453a90106b039740c0de81bf25
SHA1 hash:
05faab7c3feee97de07e503e1750e4c46fc7f5a2
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
b29acdd01c55b85b1dcdf3494e8734c9fd5e864d6945d60e077deb314649a2fc
MD5 hash:
aca6c61d0f41cb2dca2974188b9b65f4
SHA1 hash:
2668040d8d754ea98cac5623d9e8c7a008965bdf
SH256 hash:
b2666ac02e87d4d7da0c01d0b3be78ac39b7ab5a33ea46bee6367cace8c742dc
MD5 hash:
8e34f6f822147460ca2d48a903814103
SHA1 hash:
f40c727808261076d7ebfed384e2165ff54236d0
SH256 hash:
fa310e99dafb82fe4f6b1b34fb73743c710adb2b22fa4567ca0b538f63296835
MD5 hash:
e939eb19c2e23e7306a44e122d3aebb0
SHA1 hash:
4aa9d3f142ab51d32fcfefc44a917b74014a27b4
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe f700d8f24641f9310d77efafa721c329d43b1b568fa5c122cb624de9a8708968

(this sample)

  
Delivery method
Distributed via e-mail attachment

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