MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
SHA3-384 hash: ab191bc71879d8bb9a6807d1d41fc893e2f2960505fab5f7e7aec5f44afb7e36eccd380b0f7c8754bee94f91677c8f15
SHA1 hash: 9fce1497978f06172bdc06f958a813c4224d437d
MD5 hash: 799d6b3249ac8f97ab8634c2aacf1dd6
humanhash: football-double-autumn-cat
File name:fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
Download: download sample
Signature Formbook
Create hunting rule
File size:286'208 bytes
First seen:2024-09-21 11:46:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:FrnArpjXGIQR3SaCU8Q4ZXsxVgGiTsTwwy2tpBPkOszhCwKK8:FEVvaCURCXFGi47eOuk
TLSH T1BA5412AA601B1341FA131F7451FE692A5CB41BF1B3B99310C99EF82DE37D0496319B4E
TrID 30.7% (.EXE) Win32 Executable (generic) (4504/4/1)
14.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter NDA0E
Tags:exe FormBook geo GRC unpacked

Intelligence

File Origin
# of uploads :
1
# of downloads :
386
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
Verdict:
No threats detected
Analysis date:
2024-09-21 11:49:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7c37f9ae-dc76-44db-84e1-0faa7be8f790

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.29950.22659.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66eeb2381db25d66857c665d
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66eeb2383c9389b729ba8d8e/reports/586ab827-87ab-4f2c-902d-7794466696a3/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
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/258b7307-1995-4af5-ab82-600594a9bdf2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1514931
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-09-21 11:42:59 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rc3yuzizkjwygkl5kjzvpvatkxniokl2je7c3c33zzjo2phd3jq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/240921-nxvrds1brq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/51b95c3b-3d08-4433-aef1-1361fd97e8a8
Unpacked files
SH256 hash:
82d3d8b6da2dd08812fa3bc669e5a901a4f7f32cf30c081c217da86c4c56aa69
MD5 hash:
11d9b628e8647c0b9e55481987767a66
SHA1 hash:
137b9934f7ea3e627e8632579179d0428937c8dc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/62355e03-2161-4b09-a0be-dfa3d37cee63/
Parent samples :
fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
82d3d8b6da2dd08812fa3bc669e5a901a4f7f32cf30c081c217da86c4c56aa69
SH256 hash:
fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3
MD5 hash:
799d6b3249ac8f97ab8634c2aacf1dd6
SHA1 hash:
9fce1497978f06172bdc06f958a813c4224d437d
Link:
https://www.unpac.me/results/62355e03-2161-4b09-a0be-dfa3d37cee63/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc45bc5328ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

gz 1e3ccb19666b70e023fa65f1f259d1db3effef1c29fc139197a328297bc8f133

Formbook

Executable exe 619285b6785160f940543292ef2bfdd914a99ad87e0a2472e64ff18c78677047

Formbook

Executable exe fc45bc5328ca936c194bea939abea09aaed4394bd249f16c5bde729769e71ed3

(this sample)

Formbook

Executable exe 82d3d8b6da2dd08812fa3bc669e5a901a4f7f32cf30c081c217da86c4c56aa69

  
Dropped by
SHA256 619285b6785160f940543292ef2bfdd914a99ad87e0a2472e64ff18c78677047
  
Dropping
SHA256 82d3d8b6da2dd08812fa3bc669e5a901a4f7f32cf30c081c217da86c4c56aa69
  
Dropping
MD5 11d9b628e8647c0b9e55481987767a66
  
Dropped by
MD5 871432f8f85b81286593553a62c178d2

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