MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc
SHA3-384 hash: 87120e940992a2e89e24c8e9c962f1a1478ba83cb34f7de0f4bce7073ba9db57ccf247fdb79dc33bf1b7ee974efc0119
SHA1 hash: cb7aae218282f22021ca5857059fe0e7f93e7c98
MD5 hash: 2751d4a631a88c9ebe38e0e53737575b
humanhash: hamper-edward-nineteen-colorado
File name:7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc
Download: download sample
Signature Formbook
File size:186'368 bytes
First seen:2023-03-27 05:28:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:/8QnUQwBFKRujtBxb7ZMcR0j2Rg8GYFsh9h2mQlufoRR84gHy0QtHnqkQ:XNFuHl7ZMcuj4K9CufoRVgS0SHc
Threatray 1'357 similar samples on MalwareBazaar
TLSH T1B704AE32D602C071E2B251B5F67C1B7B883E0E343694A4FAE3E115A16EF0995F52A31F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc
Verdict:
No threats detected
Analysis date:
2023-03-27 05:42:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
75%
Tags:
formbook packed
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.
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
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
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.FormBook
Status:
Malicious
First seen:
2023-03-27 05:29:08 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cs19 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc
MD5 hash:
2751d4a631a88c9ebe38e0e53737575b
SHA1 hash:
cb7aae218282f22021ca5857059fe0e7f93e7c98
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments