MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b852a4852c80c7ee93aa336b719ab67613776b5bc24f9e0d881b978662522f4. 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: 12
| SHA256 hash: | 7b852a4852c80c7ee93aa336b719ab67613776b5bc24f9e0d881b978662522f4 |
|---|---|
| SHA3-384 hash: | 1b788e5623b2397862016d45521ef91cff7d944ce41e6810071b408c2aeede26c8d5b43e1cdd7e258ae6feb8261d51a9 |
| SHA1 hash: | 28627758083ee0aed2348ab295902ef285719613 |
| MD5 hash: | 6386600b741f8843f814c686bbb8f776 |
| humanhash: | lactose-ceiling-berlin-august |
| File name: | 6386600b741f8843f814c686bbb8f776 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 189'952 bytes |
| First seen: | 2022-02-17 13:31:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 3072:dUV0kbFqAcF3J3PTmQyBiAb0PhnKY5g4+T9dBP7BPGxAEXKMra5IXSh:CY1PSQTAb0PhKYz+TrBTBOx5KM0U |
| Threatray | 13'446 similar samples on MalwareBazaar |
| TLSH | T17304AE32DA41C031E2B251B5B67E1B7B483D0E353295A4AAA3F115E06EE49E5B43E31F |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook overlay packed razy virus
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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
Self deletion via cmd delete
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:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-17 02:54:34 UTC
File Type:
PE (Exe)
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'436 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:fi46 rat
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
7b852a4852c80c7ee93aa336b719ab67613776b5bc24f9e0d881b978662522f4
MD5 hash:
6386600b741f8843f814c686bbb8f776
SHA1 hash:
28627758083ee0aed2348ab295902ef285719613
Detections:
win_formbook_auto
win_formbook_g0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | win_formbook_auto |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://artemdukshiola.com/nk/nk.exe