MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95. 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: 20


Intelligence 20 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95
SHA3-384 hash: 88c6095bf3c36e64205dc5a0d7923d3987b3bbd1b9e398bf343281c4305a9b4846978db559b987781f554ce7d506beee
SHA1 hash: a0dfdb329bffef7304d615a3a1f746157a96725a
MD5 hash: f0142832d1b4e1f42481581898dba2de
humanhash: july-winner-island-nineteen
File name:Request For Quotation.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:629'768 bytes
First seen:2024-08-27 07:57:15 UTC
Last seen:2024-08-27 14:49:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:foW0xkHyzYiRRxkimhNE7SH65gRr1YpcruYxcC9vjJjGapNWGIkR:fodkHQY2Rxk7sSa5gRpYpcDt9djhBf
Threatray 4'282 similar samples on MalwareBazaar
TLSH T124D401686A01D506CE8097744EF1F3B92B6D2EDDA800D3134FEDADEFBDA6E511C44292
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
400
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Request For Quotation.bat
Verdict:
Malicious activity
Analysis date:
2024-08-27 07:57:50 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/93149bce-a524-48ed-95e8-e54b3c6c77a5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.3622.1626.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cd870ce7ff3f5a063c138e
Tags:
Encryption Execution Generic Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/66cd870feb26ed7f73c4ffaa/reports/65da40cd-2a3c-4fa3-b591-61eb3522d938/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e8e5e38-50a1-40f1-8303-f7baf04dbd10
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499622
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1499622 Sample: Request For Quotation.bat.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 33 www.ormswarm.xyz 2->33 35 www.ysticastrospain.online 2->35 37 9 other IPs or domains 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 47 12 other signatures 2->47 11 Request For Quotation.bat.exe 4 2->11         started        signatures3 45 Performs DNS queries to domains with low reputation 33->45 process4 file5 31 C:\...\Request For Quotation.bat.exe.log, ASCII 11->31 dropped 57 Adds a directory exclusion to Windows Defender 11->57 15 RegSvcs.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 67 3 other signatures 15->67 20 explorer.exe 62 1 15->20 injected 65 Loading BitLocker PowerShell Module 18->65 22 conhost.exe 18->22         started        process9 process10 24 cscript.exe 20->24         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51 53 Tries to detect virtualization through RDTSC time measurements 24->53 55 Switches to a custom stack to bypass stack traces 24->55 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 07:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2achh6xlkkda6rwc7bipjpnhgrz3k2ndzz4zos4qtrbahnr5z6kq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0eab8b2bd23f7d06734b61ba357c9fab1d97758eeb5afe2bd89fc293b88a8674
Formbook
14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53
Formbook
1ac77b641f98af7d2d5f052af2721c8154b8c922be31ea7914ea76bd8c6d17c1
Formbook
1b26a745788fd6ad7ae9ac63cf5bcfd806d66b63d17541ddde02589fe10184b5
Formbook
a3474b0f77b365c5bb21ee74a83575788f6009263c725c592cfef674e22915d4
Formbook
+ 4'272 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m49z discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/240827-jttmpszgqc/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca8b5e11-0013-4537-844e-64a6fcd8d54e
Unpacked files
SH256 hash:
cc21fb5176f80fe8675dc53593d7d5f16c9281b8cbd4c27d57efec1a0cf8c7ca
MD5 hash:
ab19ef006b00391a9f0a2bcd6504bdf1
SHA1 hash:
11bb9760e7f3ee292467327ae5a2c3f22748f4a4
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/185a4943-6423-4fde-aa29-857a13c0dc00/
Parent samples :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 hash:
e7758101fc653eb4494c96f4e285859c91cd67a04f9855b981678c9337e1628e
MD5 hash:
a41d5261d3c5d5471090f384dcfb23b7
SHA1 hash:
a8662f42eedcc9da10f5866bad3a214bd8ee943f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/185a4943-6423-4fde-aa29-857a13c0dc00/
SH256 hash:
640da4bc859d8e6887a356130663dea78a197af60ae373ceb7b943f3de987252
MD5 hash:
88919861b061be28988489b4f47251a9
SHA1 hash:
45b27c3c6538e472b73f28ed10df9359f0dd4589
Link:
https://www.unpac.me/results/185a4943-6423-4fde-aa29-857a13c0dc00/
SH256 hash:
d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95
MD5 hash:
f0142832d1b4e1f42481581898dba2de
SHA1 hash:
a0dfdb329bffef7304d615a3a1f746157a96725a
Link:
https://www.unpac.me/results/185a4943-6423-4fde-aa29-857a13c0dc00/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d00473faeb52/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95

(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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments