MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5. 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: 9


Intelligence 9 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5
SHA3-384 hash: 71462f05a444aad6644c9eabafd78aad51d0d76a3070f7e687bf92d032a775f7a2acb1c83438d9f8851d0708e25efda3
SHA1 hash: d2b34a5580ade8bf67f18a655089bdd5041806e6
MD5 hash: d5f480d1d4cf7902094668a09856c79a
humanhash: zulu-chicken-montana-item
File name:d5f480d1d4cf7902094668a09856c79a
Download: download sample
Signature Formbook
Create hunting rule
File size:260'937 bytes
First seen:2021-10-18 08:46:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/cHjOU/I7FKWrwIj06jElBuJRHr7jAF0Z5oBb+Mf9O:CeDOU/IpU6jYBuDXOtzf9O
TLSH T12D44122A66D4D8F7C4DB253019731261C3F63C2063107A8B2BE99D7B77B1AE79C1264E
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 :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invc_009030009.wbk
Verdict:
Malicious activity
Analysis date:
2021-10-18 09:29:48 UTC
Tags:
opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/86355dc8-e892-4cf6-9353-855e181d6a4c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198068/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.23381.15548.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/616d348adb358dd15ebed117/reports/edf4a122-cc09-42ed-acea-49a8819f5293/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/51d596ac-8ff4-447c-83c0-c709c2583c0a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872079
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
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 submitted file
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 504505 Sample: OPOwFyXS66 Startdate: 18/10/2021 Architecture: WINDOWS Score: 100 31 www.verifiedpaypal.net 2->31 33 www.normandia.pro 2->33 35 3 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 4 other signatures 2->49 11 OPOwFyXS66.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\ftzcfimfl.dll, PE32 11->29 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 OPOwFyXS66.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 parkingpage.namecheap.com 198.54.117.218, 49797, 80 NAMECHEAP-NETUS United States 18->37 39 naplesconciergerealty.com 34.102.136.180, 49799, 49823, 49830 GOOGLEUS United States 18->39 41 8 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Uses ipconfig to lookup or modify the Windows network settings 18->53 22 ipconfig.exe 18->22         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 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-10-18 07:34:17 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mxnu loader rat
Link:
https://tria.ge/reports/211018-kpwryaebdr/
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.naplesconciergerealty.com/mxnu/
Unpacked files
SH256 hash:
2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5
MD5 hash:
d5f480d1d4cf7902094668a09856c79a
SHA1 hash:
d2b34a5580ade8bf67f18a655089bdd5041806e6
Link:
https://www.unpac.me/results/05ae142a-c587-4eab-b1d5-aeb61fd02ee0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5

File information

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

Web download

Formbook

Executable exe 2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1673361/
  
URLhaus
https://urlhaus.abuse.ch/url/1667232/
  
URLhaus
https://urlhaus.abuse.ch/url/1675013/
  
URLhaus
https://urlhaus.abuse.ch/url/1690402/
Cape
Cape
https://www.capesandbox.com/analysis/198068/
  
URLhaus
https://urlhaus.abuse.ch/url/1690854/

Comments


Avatar
zbet commented on 2021-10-18 08:46:40 UTC

url : hxxp://192.3.110.172/007700077/vbc.exe