MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6ad1733c8b7f2d689659dac3231330133c262b9448d609fd47cca16ddc255e37. 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: 13
| SHA256 hash: | 6ad1733c8b7f2d689659dac3231330133c262b9448d609fd47cca16ddc255e37 |
|---|---|
| SHA3-384 hash: | 4e2e8a268d80ceb8291f05d3ed9f1f3dbe8e2f98ad0a38cde1585d19322fac1859a3e339344e8b4f22a439489de46923 |
| SHA1 hash: | 865fa1923893f38cfff81f2ac0bbbd6e9148f458 |
| MD5 hash: | a4d14dafb1a66af90a4fe76a2a78206c |
| humanhash: | finch-sierra-south-sweet |
| File name: | Receipt.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 396'853 bytes |
| First seen: | 2022-01-10 09:13:41 UTC |
| Last seen: | 2022-01-10 14:17:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 12288:UbLcjkkkkkZDgNGJnRKXthhc44rLpukvNcw882:U2NG1K/h6v7P4 |
| Threatray | 12'663 similar samples on MalwareBazaar |
| TLSH | T14D841241598090FDDEA08BB905672F7AD6879E2384BD26074F427FC3ADB73335529A83 |
| File icon (PE): |  |
| dhash icon | 5367734d4dd1011e (1 x Formbook) |
| Reporter |  madjack_red |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Receipt.exe
Verdict:
Malicious activity
Analysis date:
2022-01-10 09:26:09 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-01-10 09:14:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'653 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:n62s rat spyware stealer trojan
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
6ad1733c8b7f2d689659dac3231330133c262b9448d609fd47cca16ddc255e37
MD5 hash:
a4d14dafb1a66af90a4fe76a2a78206c
SHA1 hash:
865fa1923893f38cfff81f2ac0bbbd6e9148f458
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Formbook |
|---|---|
| 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.
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