MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1
SHA3-384 hash: 116b132ffa1cab1c1687e9ef940d19eebd883ebd5ce12e62add16009e6cfb3626bdf4fb1cefb3b41fd396209bf6e6b1e
SHA1 hash: 70ffb44e5c618739567f2e37243b14c2c1e98622
MD5 hash: 0d65c16674805e61d4fe178544dec3f3
humanhash: carpet-april-delta-bulldog
File name:RFQ- Italy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'869'824 bytes
First seen:2025-03-12 09:30:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac927f623f947eda8d4bfc9c94a04c52 (1 x RemcosRAT, 1 x Formbook)
ssdeep 49152:NyX9zAwviFDEQy7lGHsL2RqUhqABhMlJxeL/nk9gbP:Ng9cG7meIDhxBhMlJxI/nsgbP
TLSH T14285BE26E3834533C426167FCC52F2B01F296FED6D25E60661E479C8DE273912DAB293
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 2f2fcbf9fbfbfb3e (1 x RemcosRAT, 1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
436
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ- Italy.exe
Verdict:
Malicious activity
Analysis date:
2025-03-12 09:35:38 UTC
Tags:
delphi dbatloader loader
Link:
https://app.any.run/tasks/bdc5f345-a98e-46e6-8931-e8aa3fc71aa3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d15569dff6bd921908751d
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
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 packed packed packer_detected
Link:
https://www.filescan.io/uploads/67d1545ff8726576332f6e92/reports/9538b149-e474-4e90-b2c2-46d9e6ff1cdb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1
Result
Verdict:
UNKNOWN
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/07ad57c6-cf25-405f-8300-0761a57a4b55
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1636036
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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 direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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)
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
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: 1636036 Sample: RFQ- Italy.exe Startdate: 12/03/2025 Architecture: WINDOWS Score: 100 47 www.vrpin.xyz 2->47 49 www.conmoro.xyz 2->49 51 16 other IPs or domains 2->51 55 Suricata IDS alerts for network traffic 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 63 7 other signatures 2->63 10 RFQ- Italy.exe 6 2->10         started        signatures3 61 Performs DNS queries to domains with low reputation 49->61 process4 file5 39 C:\Users\user\Links\qmmcjtzH.pif, PE32 10->39 dropped 67 Writes to foreign memory regions 10->67 69 Allocates memory in foreign processes 10->69 71 Sample uses process hollowing technique 10->71 14 qmmcjtzH.pif 10->14         started        17 cmd.exe 1 10->17         started        19 cmd.exe 1 10->19         started        signatures6 process7 signatures8 81 Detected unpacking (changes PE section rights) 14->81 83 Maps a DLL or memory area into another process 14->83 21 ceduyIto.exe 14->21 injected 24 conhost.exe 17->24         started        26 conhost.exe 19->26         started        process9 signatures10 65 Found direct / indirect Syscall (likely to bypass EDR) 21->65 28 svchost.exe 13 21->28         started        31 poqexec.exe 21->31         started        process11 signatures12 73 Tries to steal Mail credentials (via file / registry access) 28->73 75 Tries to harvest and steal browser information (history, passwords, etc) 28->75 77 Modifies the context of a thread in another process (thread injection) 28->77 79 3 other signatures 28->79 33 ceduyIto.exe 28->33 injected 37 firefox.exe 28->37         started        process13 dnsIp14 41 www.vibeam.live 162.254.32.77, 49715, 49716, 49717 VIVIDHOSTINGUS United States 33->41 43 51-clubb.net 208.109.172.233, 49695, 49696, 49697 GO-DADDY-COM-LLCUS United States 33->43 45 9 other IPs or domains 33->45 53 Found direct / indirect Syscall (likely to bypass EDR) 33->53 signatures15
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2025-03-12 03:00:03 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvk2b7fbmleo2retwvv2cnwyieqh73uyndczkizvg4pwygpkpdqq._file
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery trojan
Link:
https://tria.ge/reports/250312-lgpt4awvdt/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2c811ef1-0d51-43ff-badf-54d4277df18b
Unpacked files
SH256 hash:
cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1
MD5 hash:
0d65c16674805e61d4fe178544dec3f3
SHA1 hash:
70ffb44e5c618739567f2e37243b14c2c1e98622
Link:
https://www.unpac.me/results/f96d1196-ad70-4ec1-b9e3-c3720e8c2208/
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/cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:DebuggerCheck__RemoteAPI
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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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: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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe cd55a0fca162c8ed4493b56ba136d841207fee9868c5952335371f6c19ea78e1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
MULTIMEDIA_APICan Play Multimediawinmm.dll::timeBeginPeriod
winmm.dll::timeGetDevCaps
winmm.dll::timeGetTime
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