MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6893bbff4695dce3754071670e11d7e7d310ad196b57cdb41cd8c3cd7ea3d8f3. 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: | 6893bbff4695dce3754071670e11d7e7d310ad196b57cdb41cd8c3cd7ea3d8f3 |
|---|---|
| SHA3-384 hash: | 0fd2a4933c3ebd3ae46c9236bdc38a9c02db808ded2eac1dd8326d2ad059ebfc0ebe309251c1be54e0084e72d3bac96c |
| SHA1 hash: | 50b93b51d0ffa4baffd40bf96b3967b115886d5d |
| MD5 hash: | d5025c93cb55f4249b4a25a56725a052 |
| humanhash: | georgia-aspen-delta-eighteen |
| File name: | bnxcvbzxvxzvxzvzxvzx.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 696'832 bytes |
| First seen: | 2022-02-09 20:33:33 UTC |
| Last seen: | 2022-02-09 22:47:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:TCsshhUxZ4VuIMOjv4VVDgxSs0priBeOEYKOdYCebZrl2j:TJIVYri/EQN |
| Threatray | 13'176 similar samples on MalwareBazaar |
| TLSH | T112E4DD2428BBD02DB072DE6C5DD476E6A9DAF372228AB47A13600F724723D41DDB3539 |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
aspnet_compiler.exe control.exe obfuscated packed replace.exe
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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)
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:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-09 20:32:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'166 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:be4o loader rat
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
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 Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8448cb26bbc12696f55012c7eb202518408cd0b4d7782aa3ef5bd25b0a5a6e86
MD5 hash:
06e0b802ddfced9bd00661c179e55f55
SHA1 hash:
14a90bca64fb347856c1f1f68bc77bb87d22852b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f35f38b0017c4db697b5052f975435be17644089dd1f0bb9a7634b399c4a912c
MD5 hash:
a7c73fc649a458fe1ceef75173db904e
SHA1 hash:
2f59bc05c9d0746f8256480165e6b76438d97ae7
SH256 hash:
6893bbff4695dce3754071670e11d7e7d310ad196b57cdb41cd8c3cd7ea3d8f3
MD5 hash:
d5025c93cb55f4249b4a25a56725a052
SHA1 hash:
50b93b51d0ffa4baffd40bf96b3967b115886d5d
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
Delivery method
Other
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