MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99a52f15cbd0ceb13b15070bbbab2eee59974d15e8d4aaed562b015d888294c5. 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: 11
| SHA256 hash: | 99a52f15cbd0ceb13b15070bbbab2eee59974d15e8d4aaed562b015d888294c5 |
|---|---|
| SHA3-384 hash: | b70d8b4ee62293127405d34a496e27687f9bc07b1a74710254ddfd084d5c7523043e1413640a087b092e2217047a9836 |
| SHA1 hash: | 08d7bfdb97331ddc239f8729bc16b151215e0318 |
| MD5 hash: | 1b7fc405b6593f13e9ca944915275927 |
| humanhash: | illinois-west-victor-lion |
| File name: | 1b7fc405b6593f13e9ca944915275927 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 669'184 bytes |
| First seen: | 2021-09-30 17:23:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 37eb007caca04517136e6f2437bd7b42 (6 x RemcosRAT, 4 x Formbook) |
| ssdeep | 12288:6xAWXql73WhMWZP6I2Wjh2h785jWU1bjjx:6xfXqlKCW92chM85SU1bj |
| Threatray | 9'938 similar samples on MalwareBazaar |
| TLSH | T194E46C6364D2847AD27957FCCE27F321040B6E813A642449FDE8AE94A7D46C7BE34393 |
| File icon (PE): |  |
| dhash icon | e1b0b6c2736a7878 (6 x RemcosRAT, 4 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1b7fc405b6593f13e9ca944915275927
Verdict:
Suspicious activity
Analysis date:
2021-09-30 20:47:48 UTC
Tags:
n/a
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 window
DNS request
Connection attempt
Sending a custom TCP request
Modifying an executable file
Launching the default Windows debugger (dwwin.exe)
Malware family:
Dbatloader
Verdict:
Malicious
Result
Threat name:
DBatLoader FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Phonzy
Status:
Malicious
First seen:
2021-09-30 17:24:09 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'928 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:scb0 loader persistence rat suricata
Behaviour
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
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Malware Config
C2 Extraction:
http://www.llaa11.xyz/scb0/
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
SH256 hash:
99a52f15cbd0ceb13b15070bbbab2eee59974d15e8d4aaed562b015d888294c5
MD5 hash:
1b7fc405b6593f13e9ca944915275927
SHA1 hash:
08d7bfdb97331ddc239f8729bc16b151215e0318
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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_EXE_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://23.95.13.176/rim/vbc.exe