MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538
SHA3-384 hash: 6a6b46c043feef2207c2adef0d4f546caa801d6980be456a847276b77919d6a3ab2f089afa360c5a89ab71bdbd56911d
SHA1 hash: 10b47573c29e57d7081364a3b3a4b9eca26ac9c5
MD5 hash: 9b094a0f6905159fced16426ee848f58
humanhash: uniform-mars-sixteen-kilo
File name:73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-02-27 09:03:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:yqXONkOlwpno75f3esylwb6y1KNHsWv6Z/mZjiLBGm:Kjfe7G6y1KNKZ/KGL
Threatray 1'859 similar samples on MalwareBazaar
TLSH T135049E32D642C031F2B201B5F6BD1B7B4C3E0E343255A0E6A3E216A55EE49A9F17931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538
Verdict:
No threats detected
Analysis date:
2023-02-27 09:32:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ac9c33f6-80a7-40b2-b998-3a3bf9cfb760

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/370034/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Win.Malware.Formbook-9951997-0
Create hunting rule

Win.Malware.Formbook-9964980-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63fc7206d89e7aa0d7d4d8ae/reports/c824038f-9754-43c2-9b7f-59332406089c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538
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/12dee1e8-b817-41a7-b5bb-36ae67226dd2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1184101
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 09:04:09 UTC
File Type:
PE (Exe)
AV detection:
25 of 25 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oo6o4bra5xu6jzlhlxvbbx25eoypwh4ge25qjaqchcjsdx2lku4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
142f8b22d894f1fee4c501acbc425edec276004d5d30ab7572cdfab85e89ad12
Formbook
2d3c7fefde60268ec96906144d74058651f6d5d7ed5993a8b1ed00ca40a2d7f0
Formbook
34b13a0e4c1c0226e821fa78d0a32e797db1329f3ab0d16e41a413968c274ba7
Formbook
3af2c0904f3729e0408f6479f4222d5fbcf695f2b5cd32e8737e8690661bb18b
Formbook
bedb5ef007caf41eb52f0331f1fdf5997271a828df7adb1e1132063129eba99e
Formbook
c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
Formbook
f863d6f9552aca996768b5d21f3a51ba32b0e918295102de475dd16562ec08c9
Formbook
+ 1'849 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:k04s rat
Link:
https://tria.ge/reports/230227-k1lfcace3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538
MD5 hash:
9b094a0f6905159fced16426ee848f58
SHA1 hash:
10b47573c29e57d7081364a3b3a4b9eca26ac9c5
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/034881b1-34b0-401f-82f4-a3d0a719cfa5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73bcee0620ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 73bcee0620ede9e4e5675dea10df5d23b0fb1f8626bb048202389321df4b5538

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/370034/

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