MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
SHA3-384 hash: 064e374896dba6ae7cbe83ff83b4b02b34215ba4b368845853e87e8be216067eb7e643ac5f99d07383cde7134fb95e6c
SHA1 hash: b6f6690b40e22e432f7ca9bcfafef4a96d5df736
MD5 hash: 2f662e0490aac11a6fa3f93be5ee58ef
humanhash: golf-fifteen-indigo-minnesota
File name:5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-02-06 07:13:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:Ye0U3Eovo9ZvEnb3tWG12IYCKpn5X/oDkcndrYP4jL5MC8xOACocI:tv9ztJ128Kpn5dkYPO8xOS
TLSH T15304AE32D642C071F2B251B4F67D0B7B883D0D347294A4A6A3E226E16FA55E5F43A31F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
Verdict:
No threats detected
Analysis date:
2023-02-06 07:25:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e78a1dd5-ab96-4dba-8594-33fb8d0b6c35

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/360600/
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
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63e0a8c51c9cbf7d625612ed/reports/83913c5f-3e3e-48e4-99e3-dbcf4b2575a6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
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/a66a10ef-288c-4cbf-ac9d-a4b02a93a28b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166341
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 07:14:18 UTC
File Type:
PE (Exe)
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lixh5nkz4hkypvjx74adhuapwj7x4f57bqvf3nv3hbbltyx2tfza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a19i rat
Link:
https://tria.ge/reports/230206-h2nkzsfh5w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
MD5 hash:
2f662e0490aac11a6fa3f93be5ee58ef
SHA1 hash:
b6f6690b40e22e432f7ca9bcfafef4a96d5df736
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/037329ee-1b35-4bb6-84cf-7977ea7cb2f4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a2e7eb559e1/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/5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972

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.

File information

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

Malspam

Formbook

Executable exe 5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/360600/

Comments