MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 efd668c69a879c85b8fb4ffdae21c471ce300548ab17321b851d0089c7dfdf73. 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: | efd668c69a879c85b8fb4ffdae21c471ce300548ab17321b851d0089c7dfdf73 |
|---|---|
| SHA3-384 hash: | 0bd8d6f52df6e8f3c5a6523b0c65ec9287ced589a530eea9d71296a8984a66adabd251056472c3b3d523f932552c0653 |
| SHA1 hash: | a752516d7f08208ba9560373a56e5b918fa0846a |
| MD5 hash: | cc295ae3f8d52b74a742364b9ba12acb |
| humanhash: | moon-snake-chicken-orange |
| File name: | rooming list.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 330'448 bytes |
| First seen: | 2021-08-07 02:10:03 UTC |
| Last seen: | 2021-08-07 03:23:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ea8de473df0698dc330fdb95b5eda1f1 (3 x Formbook, 1 x NanoCore, 1 x Loki) |
| ssdeep | 6144:InHWk7SqZYslIEVta+G9oS6OZJJo734RrfAlI8IS4igM5xaMNvW+Yc8vqXUL:IHWk7SzEVtfG9EOLJOIRdnfixxaM1W/n |
| Threatray | 7'536 similar samples on MalwareBazaar |
| TLSH | T17064F012B0C1C072E1753E3848B4DEB1963DFD351E319DAB236872354FB51E29A27A6B |
| dhash icon | 3b61c9193925956b (5 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rooming list.exe
Verdict:
Malicious activity
Analysis date:
2021-08-07 02:13:10 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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:
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2021-08-05 15:22:19 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'526 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mn9v rat spyware stealer suricata trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.lt1699.com/mn9v/
Unpacked files
SH256 hash:
ffa0064b2ba34c90f71cac1f37a2fcaed35c13d7eb329ed87df2704c38d0d044
MD5 hash:
d50a239760a14c8583cbdc2a37ef339d
SHA1 hash:
2292b187c2900ed53e2e72300d18c5a35bce3efa
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
efd668c69a879c85b8fb4ffdae21c471ce300548ab17321b851d0089c7dfdf73
MD5 hash:
cc295ae3f8d52b74a742364b9ba12acb
SHA1 hash:
a752516d7f08208ba9560373a56e5b918fa0846a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
null
Delivery method
Distributed via e-mail attachment
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