MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
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SHA256 hash: 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
SHA3-384 hash: fcfc2e457edce2cfafa7fbd306ed5b56a8c2474f472df797c1dc9c4a009744da6b4be7820bbedc2e25209d7121a1819f
SHA1 hash: 31477040c90aab506547fe4e4450e71b76e9345b
MD5 hash: 72ab2a99902ec6f67b0d4df67820328e
humanhash: uranus-romeo-queen-charlie
File name:Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'362'944 bytes
First seen:2024-12-19 06:53:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e10263a01b85d4d1c064ae3be7c8027 (1 x RemcosRAT, 1 x DBatLoader, 1 x Formbook)
ssdeep 24576:TS1gzTBokW3THfYl7JTOs1r7FX2DOfqDrKfK8r/4mSwhODqR:TtTiq973f
Threatray 165 similar samples on MalwareBazaar
TLSH T1C555AF17939347B1C4295D7064DE9AB29A14BF20AB74D43A2FD07F4C8F3A94058BBE63
TrID 41.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
31.2% (.EXE) InstallShield setup (43053/19/16)
10.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.6% (.EXE) Win64 Executable (generic) (10522/11/4)
3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon c4a4400300040404 (1 x RemcosRAT, 1 x DBatLoader, 1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-12-19 07:07:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1cdea706-55ab-4e3e-93ad-953ab5d4342f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.29637.19335.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6763c313653a8698dfdadb4d
Tags:
underscore delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 masquerade packed packed packer_detected
Link:
https://www.filescan.io/uploads/6763c3111604966e01cd1c05/reports/f6884747-5e9d-48fe-a985-5b78f8f6654e/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ddc0e1c-6a67-45e1-88f5-161040d0f0bc
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578035
Signature
AI detected suspicious sample
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Drops PE files with a suspicious file extension
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Parent in Public Folder Suspicious Process
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578035 Sample: Delivery Confirmation Forms... Startdate: 19/12/2024 Architecture: WINDOWS Score: 100 44 drive.usercontent.google.com 2->44 46 drive.google.com 2->46 56 Found malware configuration 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 12 other signatures 2->62 8 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 1 10 2->8         started        13 Cpbxcxnx.PIF 6 2->13         started        15 Cpbxcxnx.PIF 6 2->15         started        signatures3 process4 dnsIp5 48 drive.google.com 172.217.17.46, 443, 49709, 49710 GOOGLEUS United States 8->48 50 drive.usercontent.google.com 172.217.17.65, 443, 49712 GOOGLEUS United States 8->50 36 C:\Users\Public\Libraries\xnxcxbpC.pif, PE32 8->36 dropped 38 C:\Users\Public\Libraries\Cpbxcxnx.PIF, PE32 8->38 dropped 40 C:\Users\Public\Libraries\FX.cmd, DOS 8->40 dropped 42 2 other malicious files 8->42 dropped 64 Writes to foreign memory regions 8->64 66 Allocates memory in foreign processes 8->66 68 Sample uses process hollowing technique 8->68 17 xnxcxbpC.pif 8->17         started        20 cmd.exe 1 8->20         started        70 Antivirus detection for dropped file 13->70 72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 22 xnxcxbpC.pif 13->22         started        24 cmd.exe 13->24         started        76 Sample is not signed and drops a device driver 15->76 78 Allocates many large memory junks 15->78 26 xnxcxbpC.pif 15->26         started        28 cmd.exe 1 15->28         started        file6 signatures7 process8 signatures9 52 Detected unpacking (changes PE section rights) 17->52 54 Maps a DLL or memory area into another process 17->54 30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        34 conhost.exe 28->34         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 23:42:04 UTC
File Type:
PE (Exe)
Extracted files:
103
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibqejot6ab4damq3gzuvav3uxhrieubkzfmpbtlshziqnqz4igaa._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
4053220e58d30e514ab543a64e3854e7c411bfa084c000172cdfe6d3e8f65875
Formbook
4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db
Formbook
517e2fa5e107a458f382dce0def885aa44ef55749f75432811ff205e025e623e
Formbook
6778fea0bea7bd311fbda7b2f6257a7826733a664199d8073c878e401ba20a33
Formbook
9a36bb988eb1f8bc83089fc9b406e8fc95ad96c6ef8466b497ec3b34220f6ef3
Formbook
aad2763bc741b46616ba3bb283b7a5a513219a57b19f323d45aa5f9bc7557c52
Formbook
c1d948fee0541e31cfa3affa9d99a6ad6cf287601f3ddae9238c3ca379a4686c
Formbook
cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8
Formbook
error
Formbook
+ 155 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery persistence trojan
Link:
https://tria.ge/reports/241219-hn8zrstlaz/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/22f1564f-0526-43ba-9cdc-b910b50f8e8d
Unpacked files
SH256 hash:
875c4f442b564542317a1e59da938fd4328e1b5e8506aeda9156514e6dc85cbe
MD5 hash:
1b4fa5905697db1ac81c9feb0e20a280
SHA1 hash:
ee5de783b8b6e6d0ac8bd0c93ae24678e992195f
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/e3123c24-8741-498d-874a-d4d5c4b09608/
Parent samples :
b9803b83ed42e8f63e73719cfffeff30ecfabeca676a3a04a087754e2608a1c5
4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db
980ca560bfecf5e6e629612390fb3210a9767c64574ef1afd18fc5f310634d29
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
baa12b649fddd77ef62ecd2b3169fab9bb5fbe78404175485f9a7fb48dc4456d
SH256 hash:
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
MD5 hash:
72ab2a99902ec6f67b0d4df67820328e
SHA1 hash:
31477040c90aab506547fe4e4450e71b76e9345b
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/e3123c24-8741-498d-874a-d4d5c4b09608/
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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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.

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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
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::GetDriveTypeA
kernel32.dll::GetVolumeInformationA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceA
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

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