MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 09a7e10a1a6d589f868ad25906c6fe212c9d1bd68772f59f55fbb0b528e8ec8a. 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
| SHA256 hash: | 09a7e10a1a6d589f868ad25906c6fe212c9d1bd68772f59f55fbb0b528e8ec8a |
|---|---|
| SHA3-384 hash: | 89b4b988aa5b76f83f8a0abeb4ae8ea8d4abb90632e5988d784e9bb4ea37b568c02ad6d5800f6ab52db33e8c8e9f4fa4 |
| SHA1 hash: | 3c2779174b0815a11ad3516531d562695b0b70e5 |
| MD5 hash: | 91a46187058e9d6b215ae3296440d830 |
| humanhash: | william-neptune-twenty-august |
| File name: | o.bin |
| Download: | download sample |
| Signature | Formbook |
| File size: | 180'224 bytes |
| First seen: | 2022-07-08 09:53:05 UTC |
| Last seen: | 2022-07-12 09:08:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 3072:1aB4QQVlWJooKZc0TWITilv4w6IXWBZQkef4LJ3Lhx+P+jnXS:5tV0Juc0filv3zXkZHef4LJLhggi |
| TLSH | T1E0049D32E641C071E3B251F5B26D1BBB843E1D303354A0AAE3E55AD16EE06E6F52931F |
| Reporter |  KdssSupport |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
o.exe
Verdict:
Malicious activity
Analysis date:
2022-07-08 09:27:51 UTC
Tags:
formbook
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Launching a service
Creating a file in the system32 subdirectories
Searching for the window
Creating a file
Launching a process
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook overlay packed
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
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)
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:
Detection:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-08 09:54:07 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader loader persistence rat spyware stealer suricata trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Modifies Installed Components in the registry
Xloader payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
09a7e10a1a6d589f868ad25906c6fe212c9d1bd68772f59f55fbb0b528e8ec8a
MD5 hash:
91a46187058e9d6b215ae3296440d830
SHA1 hash:
3c2779174b0815a11ad3516531d562695b0b70e5
Detections:
win_formbook_g0
win_formbook_auto
Malware family:
XLoader
Verdict:
Malicious
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| 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
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