MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a
SHA3-384 hash: 15cdd28f433480d09ba8beb9fa4f7829f9555916fb402aa6e4da8e9cdcb0aa22bdc946d448922d938697665d90378c1c
SHA1 hash: fb42d2c5fd45959560b004486a7ea9984cb33125
MD5 hash: ca3f35212540eeea86dc34ad0253670b
humanhash: fourteen-skylark-fourteen-venus
File name:Request for Quaotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'645'056 bytes
First seen:2026-01-10 13:27:31 UTC
Last seen:2026-02-05 14:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fad7e9c85c5c7ef68057f72787fbd75e (2 x AgentTesla, 1 x Formbook)
ssdeep 24576:3ELKK3i280H5TU7JfQycNP9cM/wPTzsF16aXa/+l4dzlBTnRVtybZYLCo:3EWCsOSNeNVF/uzsF5aDUZYLCo
TLSH T13A75E162B6818436D12326386C2BC7B5142ABE211F17A846FEEC4E4CCF776C17DE5297
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
formbook
Create hunting rule
ID:
1
File name:
2.zip
Verdict:
Malicious activity
Analysis date:
2026-01-09 11:45:16 UTC
Tags:
arch-exec delphi formbook xloader stealer
Link:
https://app.any.run/tasks/f57b5833-9773-4e46-bc24-4f38641f6b2b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/48474/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696254029922425f92ff9c3b
Tags:
delphi remcos emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint keylogger packed
Link:
https://www.filescan.io/uploads/696253fb07ef5fa68e83b8eb/reports/666f3ba3-4320-47f4-97ff-633453929c03/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-09T04:59:00Z UTC
Last seen:
2026-01-12T11:21:00Z UTC
Hits:
~1000
Detections:
HEUR:Backdoor.Win32.Remcos.gen HEUR:Backdoor.Win32.Agent.gen Trojan-Spy.Win32.Noon.sb
Link:
https://opentip.kaspersky.com/84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e62977e-d866-48ec-95c4-6dabf84ff081
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1847933
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Drops PE files to the user root directory
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)
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
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)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847933 Sample: Request for Quaotation.exe Startdate: 10/01/2026 Architecture: WINDOWS Score: 100 34 youtoocenter.com 2->34 36 www.welewele.com 2->36 38 18 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 7 other signatures 2->52 11 Request for Quaotation.exe 1 2->11         started        signatures3 process4 file5 32 C:\Users\Public\ilbsolxfY.exe, PE32 11->32 dropped 62 Writes to foreign memory regions 11->62 64 Allocates memory in foreign processes 11->64 66 Sample uses process hollowing technique 11->66 68 Allocates many large memory junks 11->68 15 ilbsolxfY.exe 11->15         started        signatures6 process7 signatures8 70 Detected unpacking (changes PE section rights) 15->70 72 Maps a DLL or memory area into another process 15->72 18 ID1lHjqt5.exe 15->18 injected process9 process10 20 svchost.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 T6GJVehT6CZG1.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 www.tarivo.life 104.207.65.180, 49702, 49703, 49704 WINNE-IPV4-1US United States 23->40 42 eurodoors.rs 37.27.124.176, 49692, 80 UNINETAZ Iran (ISLAMIC Republic Of) 23->42 44 14 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/ca3f35212540eeea86dc34ad0253670b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 09:22:28 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qtcx3xqerlipdpjb45j75tzn7zwyz7clljv27bnazgnt7vopw2fa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
dbatloader
Create hunting rule
Similar samples:
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/260110-qqv5pahz9c/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Formbook payload
Formbook
Formbook family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/983230d1-262f-477c-8608-50f86c402092
Unpacked files
SH256 hash:
84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a
MD5 hash:
ca3f35212540eeea86dc34ad0253670b
SHA1 hash:
fb42d2c5fd45959560b004486a7ea9984cb33125
Link:
https://www.unpac.me/results/3f7b29dc-2ab1-4994-b8b7-12db303d6e79/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/84c57dde048a/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/84c57dde048ad0f1bd21e753fecf2dfe6d8cfc4b5a6baf85a0c99b3fd5cfb68a

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
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:pe_detect_tls_callbacks
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/48474/

Comments