MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4217bf1cf710804c6b4a7b6a7d03974aaa655e512e3bf854c193feb7b2a8d422. 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


Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash: 4217bf1cf710804c6b4a7b6a7d03974aaa655e512e3bf854c193feb7b2a8d422
SHA3-384 hash: dfab43c05daa7f1dc2aeaa37750907fbff3f371b5c833643b29595486189182e4e92d1060fb4f5133f3ff854307f6f12
SHA1 hash: 13a47201f67eff232b200ba062f8df9a2af6616c
MD5 hash: 9541217b4276268f9cf0e6e2f01a08e2
humanhash: texas-moon-lima-winter
File name:9541217b4276268f9cf0e6e2f01a08e2
Download: download sample
Signature Formbook
File size:300'056 bytes
First seen:2021-10-07 10:28:08 UTC
Last seen:2021-10-07 12:11:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBsiXNeJJrLYAmKl3LqeK47ZQQg5PnHoFWkcpWnVSnr1k+ZGk:/idWh68LqeKYm8ZSni+ZGk
Threatray 10'205 similar samples on MalwareBazaar
TLSH T19954120421C18CBBD9F3A6790EF79BB4F23F8515121566838B981F7A2F521C349FA1DA
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9541217b4276268f9cf0e6e2f01a08e2
Verdict:
Suspicious activity
Analysis date:
2021-10-07 10:32:03 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
Creating a file in the %temp% directory
Creating a file
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
formbook overlay packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 498698 Sample: qmskAqQ4H6 Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 33 www.yyds9527.space 2->33 35 www.cbd-cannabis.store 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 qmskAqQ4H6.exe 17 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\bxbbuls.dll, PE32 11->31 dropped 63 Detected unpacking (changes PE section rights) 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 qmskAqQ4H6.exe 11->15         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.dawajeju.com 1.226.83.233, 49836, 80 SKB-T-AS-KRSKBroadbandCoLtdKR Korea Republic of 18->37 39 www.estchemdelat.space 138.201.189.249, 49847, 80 HETZNER-ASDE Germany 18->39 41 9 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 control.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-10-06 15:26:51 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:noha loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mglracing.com/noha/
Unpacked files
SH256 hash:
4217bf1cf710804c6b4a7b6a7d03974aaa655e512e3bf854c193feb7b2a8d422
MD5 hash:
9541217b4276268f9cf0e6e2f01a08e2
SHA1 hash:
13a47201f67eff232b200ba062f8df9a2af6616c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 4217bf1cf710804c6b4a7b6a7d03974aaa655e512e3bf854c193feb7b2a8d422

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-07 10:28:09 UTC

url : hxxp://202.91.10.92/wp-content/mx.exe