MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0911651dfcd89af8b230db0f9bb1323fa0d47c6c996b6dc7676678ea79cf6882. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments 1

SHA256 hash: 0911651dfcd89af8b230db0f9bb1323fa0d47c6c996b6dc7676678ea79cf6882
SHA3-384 hash: a3447d76b167f0c2256251cb280bb4e58a631f7a4c4450b38d4f1efc83eab077b6790d8411f35f50ef3749b059764e7d
SHA1 hash: c6a37830e0bb5a05fd00c10eba5aced321df66fb
MD5 hash: 149f834cb3ebc4fbaf9413e7181d4348
humanhash: chicken-kilo-eighteen-south
File name:149f834cb3ebc4fbaf9413e7181d4348
Download: download sample
Signature Formbook
File size:180'224 bytes
First seen:2022-07-19 16:59:06 UTC
Last seen:2022-07-22 11:04:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:tBmbdFaYd4XumdS3DS4WzA7ru28Z4OiNLcI9gmMlrr3mxKDiGb2aH:SzPdTuODS+7rf8uOiNwI9gmoPHb2a
TLSH T176049E36E741C034E3B251F5B26D17BB883E1D34329460AAE3E21AE46EA15E5F52D31F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay 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
Antivirus detection for URL or domain
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-12 06:52:02 UTC
File Type:
PE (Exe)
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
0911651dfcd89af8b230db0f9bb1323fa0d47c6c996b6dc7676678ea79cf6882
MD5 hash:
149f834cb3ebc4fbaf9413e7181d4348
SHA1 hash:
c6a37830e0bb5a05fd00c10eba5aced321df66fb
Detections:
win_formbook_g0 win_formbook_auto
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe 0911651dfcd89af8b230db0f9bb1323fa0d47c6c996b6dc7676678ea79cf6882

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-19 16:59:13 UTC

url : hxxp://193.233.179.125/txzch.exe