MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76
SHA3-384 hash: ec73adf4346498d67f5c5130ed92ef56a2070db473cb63d0917cea80c87458d6aebf51eadeb912f3ee9b3aca95332dce
SHA1 hash: b94fa145d99416d7c2fed901e83108e257e417eb
MD5 hash: a3471629786819e39c78c4219ae04771
humanhash: tango-blossom-diet-mockingbird
File name:a3471629786819e39c78c4219ae04771.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:740'352 bytes
First seen:2020-09-26 08:09:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9966721868f2b28eaf1fc486a46710f (3 x AgentTesla, 2 x Formbook, 1 x AZORult)
ssdeep 12288:wxojH5jdL/KyCR7PqRo2YQLa3RFC7cvoLTK8bColQVpvlbKmQQUTvSq8MFNBUt:pljBKnRIIQOhKcCTKWlQVhFKmvxqnfBU
TLSH 4CF4AF27E2F09937C177263E8C1F5B74AD2ABE10EE2469462BE5DD4C5F386807429393
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/66060/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.BackDoor.SpyBotNET.25.21072.10179.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/475812
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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
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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 290357 Sample: ktJ7ddYI24.exe Startdate: 26/09/2020 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 4 other signatures 2->41 10 ktJ7ddYI24.exe 2->10         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 10->49 51 Maps a DLL or memory area into another process 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 55 Contains functionality to detect sleep reduction / modifications 10->55 13 ktJ7ddYI24.exe 10->13         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.blog-towards-the-future.com 103.141.96.28, 49738, 49758, 80 VECTANTARTERIANetworksCorporationJP Japan 16->27 29 lernhom.com 199.79.62.196, 49755, 80 PUBLIC-DOMAIN-REGISTRYUS United States 16->29 31 23 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 NETSTAT.EXE 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76/
Threat name:
Win32.Trojan.LokibotCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-09-25 10:05:29 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200926-nkv1edg3mx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.satssar.com/0tog/
Unpacked files
SH256 hash:
c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76
MD5 hash:
a3471629786819e39c78c4219ae04771
SHA1 hash:
b94fa145d99416d7c2fed901e83108e257e417eb
Link:
https://www.unpac.me/results/96cb6107-8ea2-4b1e-8bf3-6b8f8f980f24/
SH256 hash:
5c5fa5abef01441ac7a45a65618c15cde1cb9c4ea5e855eace9350e31c91f98b
MD5 hash:
0bf0b2bacf9049f818ccaa896aab7413
SHA1 hash:
f6101d4cdd88c19b28411c4c9cd2a54622182ef7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/96cb6107-8ea2-4b1e-8bf3-6b8f8f980f24/
Parent samples :
1277fb7fda4e11d5c61a6c07df4af7712070f01e002d54683c879c23e739519f
c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76

File information

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

Web download

Formbook

Executable exe c0cf68515b3afd73306eaa9c2abdd73f06bfba2943f57fd081e7ae25cfbf7b76

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/66060/
  
URLhaus
https://urlhaus.abuse.ch/url/460153/
  
Delivery method
Distributed via web download

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