MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 920b2a34a93f5add23dbc71393cda484518b2a23ced20e57864a069469999999. 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 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 920b2a34a93f5add23dbc71393cda484518b2a23ced20e57864a069469999999
SHA3-384 hash: 3bac74a0b3bf0a026a3d4594596bca62b8ed04483131207a95167b10af6b4aff848832c147ac7187329baec69bea58b5
SHA1 hash: 71764d7a1c5a3c64047b9c2fb834fbaadea693b5
MD5 hash: 3c34fff9a8a4047126882131e24da454
humanhash: music-gee-music-pennsylvania
File name:3c34fff9a8a4047126882131e24da454
Download: download sample
Signature Formbook
Create hunting rule
File size:422'554 bytes
First seen:2021-12-06 07:03:03 UTC
Last seen:2021-12-06 12:33:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:CGinGW22C23TMNnPp3CUPx0ePIzeJzRNf/ddxqM7lshVXP4R/SMoH:GTR4xPp3nxTbNf/dC4Z4M4
TLSH T195949D8126C14F11E51D997E942D91B83CBE6EBCE1714C4FCF493E35F4796BA230AA09
File icon (PE):PE icon
dhash icon 9460d8b0a8a8a492 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BD10752Q0040731BDDHK.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-06 06:36:11 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/c1e13140-7a01-4ada-9b4f-7591dbe26c96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/211650/
Detection(s):
SecuriteInfo.com.Zum.Androm.1.20665.23652.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1032/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61adb5adfa72c81b5b0df6bc/reports/986cf017-71c2-45f5-8776-483b0369f126/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6830fe6-3ac0-4ef0-9d9d-4915b63940fe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902007
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
Sigma detected: Conti Backup Database
Sigma detected: Disable or Delete Windows Eventlog
Sigma detected: PowerShell SAM Copy
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious PowerShell Invocations - Generic
Sigma detected: Suspicious Svchost Process
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 534482 Sample: EVC9u8EQw3 Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 31 www.poshesocial.events 2->31 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 9 other signatures 2->43 11 EVC9u8EQw3.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\izzessmbm.dll, PE32 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 EVC9u8EQw3.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.fridayhabit.com 199.59.243.200, 49797, 80 BODIS-NJUS United States 18->33 35 www.zyz999.top 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 svchost.exe 18->22         started        signatures11 process12 signatures13 47 Self deletion via cmd delete 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/920b2a34a93f5add23dbc71393cda484518b2a23ced20e57864a069469999999/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 07:04:14 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:og2w rat spyware stealer trojan
Link:
https://tria.ge/reports/211206-hvephaddhr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.celikkaya.xyz/og2w/
Unpacked files
SH256 hash:
920b2a34a93f5add23dbc71393cda484518b2a23ced20e57864a069469999999
MD5 hash:
3c34fff9a8a4047126882131e24da454
SHA1 hash:
71764d7a1c5a3c64047b9c2fb834fbaadea693b5
Link:
https://www.unpac.me/results/824a8e29-c3fa-4fae-80fd-c143fa5490e1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/920b2a34a93f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/920b2a34a93f5add23dbc71393cda484518b2a23ced20e57864a069469999999

File information

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

Web download

Formbook

Executable exe 920b2a34a93f5add23dbc71393cda484518b2a23ced20e57864a069469999999

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1857658/
Cape
Cape
https://www.capesandbox.com/analysis/211650/

Comments


Avatar
zbet commented on 2021-12-06 07:03:05 UTC

url : hxxp://103.171.1.140/bgwdkn_w0/.vbc.exe