MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23. 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 12 File information Comments
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SHA256 hash: df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
SHA3-384 hash: 441dd328eb2e35c586324d164bf1005f354cddb96f535d6b999dffdb3c2d8ee02c07e391532019e66c5af0bdce161d28
SHA1 hash: 71354d7a241e1968a463de01564ece5d1e85ef24
MD5 hash: 7151eb63cce59c3c4ebff84bb64b3c3a
humanhash: batman-mockingbird-cardinal-fix
File name:df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
Download: download sample
Signature Formbook
Create hunting rule
File size:747'485 bytes
First seen:2025-09-05 12:37:20 UTC
Last seen:Never
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:W03LOwUNuugFHa+d1dXfADxYUABNeGPJzAMFjkw8IlSrPinRYBK3TuqhKCorE+H:W03BtrF6+d1dvAVABNFPVVMGQaX3Tuqw
Threatray 1'060 similar samples on MalwareBazaar
TLSH T108F412512B59D913C5F20BF49C71E3B403B8AECBB815D3169ED9BCDB7D207842A906D2
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
Verdict:
Malicious activity
Analysis date:
2025-09-05 15:27:28 UTC
Tags:
netreactor auto-sch-xml formbook xloader
Link:
https://app.any.run/tasks/f33824d0-0aed-428c-8167-2cfac142e4b4

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/25372/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bad9a6eb163e0ec1847acc
Tags:
injection spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Creating a file
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68badea020d0ee406d96a6cd/reports/8e3e18bc-8a68-48d6-ab0c-30f7e7012dd6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-05T11:38:00Z UTC
Last seen:
2025-09-05T11:38:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/67fa7961-d635-477f-8e2c-8588c4951401
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.47 Win 32 Exe x86
Link:
https://app.malva.re/file/7151eb63cce59c3c4ebff84bb64b3c3a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-09-05 14:09:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=35mawxjvfru3gtzr7gqszgxx67imuseuvyz2zvzinonuzqtdlyrq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
1de83b987288b4280bc4b6fad76085039e6331176c878c6c6f0987ac130f9bfb
Formbook
510c29a71ef80977585b1e7668fedae30a6763287ff352f9a089089ed3330d80
Formbook
a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130
Formbook
error
Formbook
+ 1'050 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250905-p7zc1azvgs/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d0104405-f9e1-44b4-9dfb-d86fdae29adf
Unpacked files
SH256 hash:
df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
MD5 hash:
7151eb63cce59c3c4ebff84bb64b3c3a
SHA1 hash:
71354d7a241e1968a463de01564ece5d1e85ef24
Link:
https://www.unpac.me/results/df4f6354-2e58-4acc-a57c-5b36c0e74d4c/
SH256 hash:
9dc9405e8ff07fc0bb81bfcb82d5bba5474e687929e6d4d73400ba35ccce6081
MD5 hash:
b1e46f2011953b4cf91ba8493b181768
SHA1 hash:
937832feca8ce11d8e9df646becc100203c7f14a
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/df4f6354-2e58-4acc-a57c-5b36c0e74d4c/
Parent samples :
a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130
72bdc7995e2495a57c641008e106bf7f7abf81a75259d46f6f7567c027f8626b
df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23
SH256 hash:
460cf4c4d4cfe4b310e0c81d240e1bf2311b5476c4c91748a8d4d0e8ebcc59e4
MD5 hash:
19f12013706b3a92e6ae1046d91b6106
SHA1 hash:
949d1e523c477aa657705bace7391ba4df66a077
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/df4f6354-2e58-4acc-a57c-5b36c0e74d4c/
Parent samples :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 hash:
c6d60625cf125f8667269925e9845d37d979a101cc7143590bd1dd28a654e6e2
MD5 hash:
51734f0ed37a35ac3b2bfbf539d35ffb
SHA1 hash:
cd569180511ec590b545ef8d130ad92d85dacf44
Link:
https://www.unpac.me/results/df4f6354-2e58-4acc-a57c-5b36c0e74d4c/
SH256 hash:
2fb0be290e3d7a9d690706a1361edb1fb63478617bbd4fccf4e6356df0075f1c
MD5 hash:
0a39f4f77d507b0c326c1cd2905dbc13
SHA1 hash:
0ede51ec33e5cc82baa524308fc2006725799b0c
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/df4f6354-2e58-4acc-a57c-5b36c0e74d4c/
Malware family:
zgRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/df580b5d352c/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/df580b5d352c69b34f31f9a12c9af7f7d0ca4894ae33acd7286b9b4cc2635e23

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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.

Cape
Cape
https://www.capesandbox.com/analysis/25372/

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