MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380
SHA3-384 hash: e8d4b7b071f4446549fcf5c09b3b1d1423e9f7b3f22b7ea623ecf14a0c18ed2ab9beca2b79ef1555fd93379f2f684a4f
SHA1 hash: 50a97ef02a576e252307791e0628e218d37075ae
MD5 hash: 0b18c6ea799018199bc92108fa433bbb
humanhash: eighteen-batman-robert-sad
File name:vbc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:453'015 bytes
First seen:2022-03-23 09:31:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:HGiOxR3C4+M4BcH8+2CsR5NrTA6XlcdjGmkPZhuEkcmAuT6lDnkIt1U0XHj:oyBM4BcHb2jxTAtdjGmSkco6RJzUeD
TLSH T161A412C5FE84E967EB200A7480B2DFF89776AED82D51570763C43D2B7E732865C2A106
File icon (PE):PE icon
dhash icon 71f0c4daceccf830 (1 x Formbook)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/256105/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/623ae95a0cd58dbd92de6cc1/reports/d74be236-c058-46aa-bcd4-ee5f832a7f1d/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9cbbc48-4386-4de1-9159-a38a4ba908af
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/962662
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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 dropped file
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 595168 Sample: vbc.exe Startdate: 23/03/2022 Architecture: WINDOWS Score: 100 35 www.lkihpdhz.cfd 2->35 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 4 other signatures 2->53 12 vbc.exe 18 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\zdadvchrbh.exe, PE32 12->33 dropped 15 zdadvchrbh.exe 12->15         started        process6 signatures7 61 Multi AV Scanner detection for dropped file 15->61 63 Tries to detect virtualization through RDTSC time measurements 15->63 18 zdadvchrbh.exe 15->18         started        process8 signatures9 39 Modifies the context of a thread in another process (thread injection) 18->39 41 Maps a DLL or memory area into another process 18->41 43 Sample uses process hollowing technique 18->43 45 Queues an APC in another process (thread injection) 18->45 21 explorer.exe 18->21 injected process10 process11 23 wlanext.exe 21->23         started        signatures12 55 Modifies the context of a thread in another process (thread injection) 23->55 57 Maps a DLL or memory area into another process 23->57 59 Tries to detect virtualization through RDTSC time measurements 23->59 26 explorer.exe 1 152 23->26         started        29 cmd.exe 1 23->29         started        process13 dnsIp14 37 192.168.2.1 unknown unknown 26->37 31 conhost.exe 29->31         started        process15
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380/
Threat name:
Win32.Trojan.Injexa
Create hunting rule
Status:
Malicious
First seen:
2022-03-23 09:35:25 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akz4zd5dpitdcvkr3v4cc5hwcd5q3iuf3bb3gq7epfbtjxzygoaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m0e8 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220323-lhsblsgbal/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c9db61c7783cd73684a9fcb5a97daad05921612635cb21b4306448142e905130
MD5 hash:
5308558d128bc515bea3b7f399d2d7a0
SHA1 hash:
39daf58ecffd5663d038f5babaf875adbc7aebe2
Link:
https://www.unpac.me/results/a28b3a15-c0b0-4d00-8d89-92a7e62542b9/
SH256 hash:
02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380
MD5 hash:
0b18c6ea799018199bc92108fa433bbb
SHA1 hash:
50a97ef02a576e252307791e0628e218d37075ae
Link:
https://www.unpac.me/results/a28b3a15-c0b0-4d00-8d89-92a7e62542b9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380

File information

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

Web download

Formbook

Executable exe 02b3cc8fa37a26315551dd782174f610fb0da285d843b343e4794334df383380

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/256105/
  
URLhaus
https://urlhaus.abuse.ch/url/2112268/
  
Delivery method
Distributed via web download

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