MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea710abc03bb6f1d7bb3045bfbbf6450e49fbaea858df1fef7563d525d708c0c. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea710abc03bb6f1d7bb3045bfbbf6450e49fbaea858df1fef7563d525d708c0c
SHA3-384 hash: 051c8acd5ec7de5023e3a45f857c2fd0c221f36d19e05fbd251a07d7b6afc958e60f967dc55c600ee964c851526480c4
SHA1 hash: bb92fdaf04993c5947be7e0d688dbfaec9e683bb
MD5 hash: 3b2a2077aeebf7633a76eaf9cf9b34b4
humanhash: uniform-uniform-connecticut-india
File name:Yjlnbsmdhwncxc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'503'744 bytes
First seen:2025-08-21 12:54:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b8468eeb54859ed9d4261d3c692633fe (2 x AgentTesla, 2 x DBatLoader, 1 x Formbook)
ssdeep 24576:7iT+iaKsRHocfsOyPyoUkEmM2UjhI96qBAeJV0NOHFHi8zPVChZPKLr:7i6pUOyPvUkEJTI96qBB4OHFHi2yP
TLSH T13765E172F2F04633D52225395D1796E899E9BE30AF2CF86ABADC0E8C4F343C5251915B
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
dhash icon 286d0d37f39d6c6a (2 x AgentTesla, 1 x Formbook, 1 x DBatLoader)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Yjlnbsmdhwncxc.exe
Verdict:
No threats detected
Analysis date:
2025-08-21 12:58:39 UTC
Tags:
delphi
Link:
https://app.any.run/tasks/a271a7c5-ff95-42d9-93b1-424512be3c65

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/22775/
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a717668fd55a79c529b895
Tags:
delphi 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 borland_delphi fingerprint keylogger obfuscated
Link:
https://www.filescan.io/uploads/68a717ce4a87ed796766e99c/reports/be6add0f-f8e0-4529-9281-60b99af43a43/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/ModiLoader.a
Link:
https://www.hybrid-analysis.com/sample/ea710abc03bb6f1d7bb3045bfbbf6450e49fbaea858df1fef7563d525d708c0c
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f61d47a1-4f88-4607-b4fb-91bab3e91cee
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1762002
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Drops PE files to the user root directory
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
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)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1762002 Sample: Yjlnbsmdhwncxc.exe Startdate: 21/08/2025 Architecture: WINDOWS Score: 100 29 www.trakio.xyz 2->29 31 www.systemreset.xyz 2->31 33 20 other IPs or domains 2->33 41 Suricata IDS alerts for network traffic 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected FormBook 2->45 49 2 other signatures 2->49 10 Yjlnbsmdhwncxc.exe 1 2->10         started        signatures3 47 Performs DNS queries to domains with low reputation 31->47 process4 file5 27 C:\Users\Public\dmsbnljY.exe, PE32 10->27 dropped 59 Drops PE files to the user root directory 10->59 61 Writes to foreign memory regions 10->61 63 Allocates memory in foreign processes 10->63 65 3 other signatures 10->65 14 dmsbnljY.exe 10->14         started        17 SgrmBroker.exe 1 10->17         started        signatures6 process7 signatures8 67 Detected unpacking (changes PE section rights) 14->67 69 Maps a DLL or memory area into another process 14->69 19 UMpMerzqrhp.exe 14->19 injected process9 dnsIp10 35 www.trakio.xyz 203.161.43.222, 49724, 49725, 49726 VNPT-AS-VNVNPTCorpVN Malaysia 19->35 37 www.taoindustries.group 217.160.0.112, 49748, 49749, 49750 ONEANDONE-ASBrauerstrasse48DE Germany 19->37 39 9 other IPs or domains 19->39 22 fsutil.exe 13 19->22         started        process11 signatures12 51 Tries to steal Mail credentials (via file / registry access) 22->51 53 Tries to harvest and steal browser information (history, passwords, etc) 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 2 other signatures 22->57 25 firefox.exe 22->25         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea710abc03bb6f1d7bb3045bfbbf6450e49fbaea858df1fef7563d525d708c0c
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/3b2a2077aeebf7633a76eaf9cf9b34b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea710abc03bb6f1d7bb3045bfbbf6450e49fbaea858df1fef7563d525d708c0c/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 12:59:38 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jyqvpadxnxr265tarn7xp3ekdsj7oxkqwg7d7xxky6vexlqrqga._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery trojan
Link:
https://tria.ge/reports/250821-p61vfas1cv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0
YARA:
n/a
Link:
https://app.threat.zone/submission/823217f4-4725-4024-a219-a91558620436
Unpacked files
SH256 hash:
ea710abc03bb6f1d7bb3045bfbbf6450e49fbaea858df1fef7563d525d708c0c
MD5 hash:
3b2a2077aeebf7633a76eaf9cf9b34b4
SHA1 hash:
bb92fdaf04993c5947be7e0d688dbfaec9e683bb
Link:
https://www.unpac.me/results/da8afccf-5b16-420a-820c-f9685c42198e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea710abc03bb/report/overview.html
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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/22775/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments