MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f3272e7d0612d36b532d6a99a15fea8fb9c453188847a12b69d539719c0c8c16. 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: 7
| SHA256 hash: | f3272e7d0612d36b532d6a99a15fea8fb9c453188847a12b69d539719c0c8c16 |
|---|---|
| SHA3-384 hash: | 39bf9a7c3434432b9a9b047c507fb3ed2884d32bd60daef643547f385fb296035886c4c680dd25801c4855af3eb47a02 |
| SHA1 hash: | 246446d7a2fe7c8946b3e001c176f01616efd724 |
| MD5 hash: | ef1d8e37a5a4444647750ba386f63653 |
| humanhash: | comet-black-kitten-zebra |
| File name: | ef1d8e37a5a4444647750ba386f63653 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 794'624 bytes |
| First seen: | 2021-07-28 15:23:37 UTC |
| Last seen: | 2021-07-28 15:51:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:iIVbU2A+XVxfa7zU2ai6D3h0kaHHMzg8/W9tMyDi0+/Frrs+3ZDJZyH:ZXvFxYai6DbanROa4pDJZyH |
| Threatray | 6'523 similar samples on MalwareBazaar |
| TLSH | T198F4AD6A37F96BEAD0094D3AC5272644CFF181776236F2CBB8DE16E09F10B454A1F906 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER -ASLF1SR00116 40HC 21T05 DALIAN TO GENOVA..doc
Verdict:
Malicious activity
Analysis date:
2021-07-28 14:30:18 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-28 15:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
85
AV detection:
14 of 27 (51.85%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'513 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader agilenet loader rat suricata
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.yummylipz.net/b8eu/
Unpacked files
SH256 hash:
f3272e7d0612d36b532d6a99a15fea8fb9c453188847a12b69d539719c0c8c16
MD5 hash:
ef1d8e37a5a4444647750ba386f63653
SHA1 hash:
246446d7a2fe7c8946b3e001c176f01616efd724
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
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