MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b9218d3692f38654cde45d5a9b01a6d5cb83aa5442c286fc4e073a6348e08d1. 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: 10
| SHA256 hash: | 9b9218d3692f38654cde45d5a9b01a6d5cb83aa5442c286fc4e073a6348e08d1 |
|---|---|
| SHA3-384 hash: | 12eced255f36483e33fc63b65a724e4f063104ebca2043768822aef41285ed0e372a3c15b451a97d8e1d659898720e09 |
| SHA1 hash: | 99b409f1d4eb642ab2d09f46ae4fd8d98292f8e6 |
| MD5 hash: | 1832c0cee417fe037896caea05871046 |
| humanhash: | tango-juliet-glucose-montana |
| File name: | Invoicee.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 523'477 bytes |
| First seen: | 2021-04-08 09:47:12 UTC |
| Last seen: | 2021-04-08 10:58:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger) |
| ssdeep | 6144:1dWoMhwkqA4aSTyu/LBcDE6Ami6Qikqkv7V:swk4a8BTPqiv7V |
| Threatray | 4'577 similar samples on MalwareBazaar |
| TLSH | CAB497D1F190C8DAED6B49F1BD2BA5302497BE9C54A4410C56ADBB1B76F3342209FE0E |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoicee.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 17:40:34 UTC
Tags:
installer formbook trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'567 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.boldoval.com/ch65/
Unpacked files
SH256 hash:
7488722b9e223029cc9791e4a82d0c55d8157ebddb5329b886cf4a6651924f4a
MD5 hash:
685d0f24168bbd2a53d78562d6dcac49
SHA1 hash:
6aa98a1c93cb16019702a61bbd154371238b8eaa
SH256 hash:
9b9218d3692f38654cde45d5a9b01a6d5cb83aa5442c286fc4e073a6348e08d1
MD5 hash:
1832c0cee417fe037896caea05871046
SHA1 hash:
99b409f1d4eb642ab2d09f46ae4fd8d98292f8e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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