MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da. 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: 16


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da
SHA3-384 hash: 35167c40d5fe427445c92e3297797376eb5415286d8631a6e2967abfad2ef0f753272efc84b8266696682c8f97dd0226
SHA1 hash: a98d2dba312d2a841aca142f86c12fd34eef698e
MD5 hash: c966e728f948667972f3e54eb839b50a
humanhash: batman-comet-idaho-sierra
File name:Dekont-2026-07-24_0T122032.314.pdf (~21 KB).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'083'904 bytes
First seen:2026-07-27 11:34:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'125 x AgentTesla, 20'148 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 24576:txS7xDI8bMbg82u9MiHiEYz23LygZtVl3USDi7:txSCiMh2u1ileLLRl3BDi
TLSH T18835F12E0A135A02E4B26FF01E71F0B1677A6CEAB135D21A6ED20DEBB4677107D04767
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 :
167
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/82afed00-9463-42b8-9b93-d962004637f7/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-07-27 11:42:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fe6615d1-9bf3-4d95-b907-8260133c1564

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/76404/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper packed
Link:
https://www.filescan.io/uploads/6a6742893111c91c7034e28f/reports/0785d0dd-b5f2-4dac-992d-d76ebacfca3f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-27T04:28:00Z UTC
Last seen:
2026-07-29T07:45:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fdcf340d-9f1c-4fff-a21e-16d6fb56b14a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1948289
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
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)
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 FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948289 Sample: Dekont-2026-07-24_0T122032.... Startdate: 27/07/2026 Architecture: WINDOWS Score: 100 34 www.87dx.xyz 2->34 36 www.sdkxx.cn 2->36 38 19 other IPs or domains 2->38 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 8 other signatures 2->50 10 Dekont-2026-07-24_0T122032.314.pdf (#U007e21 KB).exe 3 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 34->48 process4 file5 26 Dekont-2026-07-24_...U007e21 KB).exe.log, ASCII 10->26 dropped 60 Injects a PE file into a foreign processes 10->60 14 Dekont-2026-07-24_0T122032.314.pdf (#U007e21 KB).exe 10->14         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Queues an APC in another process (thread injection) 14->66 68 Found direct / indirect Syscall (likely to bypass EDR) 14->68 17 EGsD0ZLaqYg7B.exe 14->17 injected process9 dnsIp10 28 www.sdkxx.cn 108.186.18.53, 49771, 49772, 49773 PEG-SV-PEGTECHINCUS China 17->28 30 www.bluehory.com 199.192.19.23, 49775, 49777, 49778 NAMECHEAP-NET-NamecheapIncUS United States 17->30 32 9 other IPs or domains 17->32 40 Binary is likely a compiled AutoIt script file 17->40 21 dvdplay.exe 13 17->21         started        signatures11 process12 signatures13 52 Tries to steal Mail credentials (via file / registry access) 21->52 54 Tries to harvest and steal browser information (history, passwords, etc) 21->54 56 Modifies the context of a thread in another process (thread injection) 21->56 58 3 other signatures 21->58 24 firefox.exe 21->24         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.52 Win 32 Exe x86
Link:
https://app.malva.re/file/c966e728f948667972f3e54eb839b50a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2026-07-27 11:35:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24jln6p2h2tpvhe52g3opn6j2r4xebdq57j2zdt4h5az5zhvslna._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/0332a253-fc0e-4f4e-9997-e7ad380829b2
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260727-np9wca1yh1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da
MD5 hash:
c966e728f948667972f3e54eb839b50a
SHA1 hash:
a98d2dba312d2a841aca142f86c12fd34eef698e
Link:
https://www.unpac.me/results/215629ca-0050-4551-a173-9357fdc1bd03/
SH256 hash:
37828b0f67251cb915dd5b1855c4a073fbf4a177364e38ee5aadb4bcc6155221
MD5 hash:
8851c37724a93bf711953cf4a668c0b2
SHA1 hash:
160f6b08c14e4f37bdd6bf47b0e8cf840015d0f7
Link:
https://www.unpac.me/results/215629ca-0050-4551-a173-9357fdc1bd03/
SH256 hash:
47a856ff7d9bf14949f9a1deed4ba4ec9495a9ef95ee41ba6d78f630561d166c
MD5 hash:
332b4cd85d1b878f5c5bf709b5984644
SHA1 hash:
ddba69ce01e7ea28029d271d4dd2f75bc3bf454f
Link:
https://www.unpac.me/results/215629ca-0050-4551-a173-9357fdc1bd03/
SH256 hash:
1ddfe0a8cefceef398dd002ce69247fa63e153a272cb07c2b89e6c48d34c62f5
MD5 hash:
0435e74deba2665a4890af2e22d7f14a
SHA1 hash:
437716fd51505cf357b9c5979889d401f30205c2
Link:
https://www.unpac.me/results/215629ca-0050-4551-a173-9357fdc1bd03/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d712b6f9fa3e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da

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: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: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: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 d712b6f9fa3ea6fa9c9dd1b6e7b7c9d479720470efd3ac8e7c3f419ee4f592da

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/76404/

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