MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc. 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: 9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
SHA3-384 hash: 48b90b145a7612f64506d9db90690001fa6a0a810f0163817592be283736742ee712961ae4959394ff87f16ce7e5c59f
SHA1 hash: a9ebc4956b89e080451dbe619176a7e9ab8c8dd9
MD5 hash: 00a41a4804673581f675471bffa2bafc
humanhash: king-berlin-texas-xray
File name:9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-03-20 07:24:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:9SBtkUimUbUffP36DCEtnaBlVTeWR5vcLtWA0AN87GqgodtpVu:SFHP62IaBlVyW7sQK87GAjpw
Threatray 2'317 similar samples on MalwareBazaar
TLSH T1A004BF32D642C031F2B211B4B6BD1B7B483D0E343295A4E6E3E525E06EE59A9F43931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
Verdict:
No threats detected
Analysis date:
2023-03-20 07:32:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/18b4424f-4c14-4d98-8935-abfbd19a8e2f

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/375774/
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:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64180a53109d4db51669dadb/reports/cc98ea59-25b8-4753-bb99-690b777a546f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
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/c34e4132-7a55-4455-8279-4b82699eedc4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197423
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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/9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-03-20 07:25:08 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s443cw6yje7jtyub2ywscpo4jthgqsy6qm5piy2jglcxuzuqgx6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3a5125b535a9d3aec7608c040173cea1e3c12cb855ec5bad90847406022dfe98
Formbook
44bf46793f182055af9af6112cfd1236073c6ab0c879d0cffb49154e5c1c85dd
Formbook
4b2c21ea5f69768b3fa702304683c99e18dea0823d0c8585cec84be4210f08da
Formbook
60f594736fc96f0657680d022bd9b9117a4a7d08c1e80812b29d64fa69f814a3
Formbook
a3a3e10ea96961c3e5cc533be186a83f18fea89a5beb3074b04f4ee402c5f85f
Formbook
ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
Formbook
c6dd2982f43096248e29e645e15fc4aff780b86932b517c33a776325382f1515
Formbook
d202c27ed2da0f1864f0ec0d760a0afb406b27b637ced263cd0962385786eab0
Formbook
e75b09e0fc7a0826ccea5469d66443bfcc421b1b6246e9a0d13bb38e21333e56
Formbook
fb1ccc21ef84112ec41d904546fa6e35c0ee0ff48626b68dd2d1839f77a4b508
Formbook
+ 2'307 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:nu06 rat
Link:
https://tria.ge/reports/230320-h8ypjaed2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
MD5 hash:
00a41a4804673581f675471bffa2bafc
SHA1 hash:
a9ebc4956b89e080451dbe619176a7e9ab8c8dd9
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/1bfdfa31-f010-492b-9876-247e9e59c4c7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9739b15bd849/report/overview.html
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: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 9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/375774/

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