MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b401bedd47d2f15827ae1082d0d8bb90b1280e80051fa3727ee3f4a77843704. 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: 8b401bedd47d2f15827ae1082d0d8bb90b1280e80051fa3727ee3f4a77843704
SHA3-384 hash: e78a47ae4474e5c1c537096aa870eeed6916b80701307922b90194ef6b9629a23fd9967e5674850a2d86aa53e99ce9de
SHA1 hash: 85d72e5128c9fe0405801cfef32f9a1fefeac6c8
MD5 hash: 33f3b36342d5d3b5a0724e10aacfa229
humanhash: pennsylvania-alaska-victor-london
File name:33f3b36342d5d3b5a0724e10aacfa229.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:290'970 bytes
First seen:2021-11-03 19:22:27 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:F8LxBsO5nvuCrQujhGdjn1zutmHaGBcQochDnnOHBcFsF:/OxuMQujhUR4md5ochDnOHl
TLSH T1485422B5B7F04977C39653342936B77ED37DC2794682E5870BC82E6B7920285448B3E2
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33f3b36342d5d3b5a0724e10aacfa229.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-03 19:59:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/61c0ac7f-dc2f-492d-a07f-b371319b03f6

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/202008/
Detection(s):
SecuriteInfo.com.Dropped.Trojan.GenericKD.37936439.14612.23708.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6182e199bf51178dbe4d690b/reports/9076e13b-a673-4b30-8c5f-36f041f9d334/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2761ea73-e8a8-4f4f-96de-e3c117adab02
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882662
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 515095 Sample: pBFXGQZbY6.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 7 other signatures 2->50 9 pBFXGQZbY6.exe 17 2->9         started        process3 file4 26 C:\Users\user\AppData\Local\...\eogeb.dll, PE32 9->26 dropped 52 Tries to detect virtualization through RDTSC time measurements 9->52 54 Injects a PE file into a foreign processes 9->54 13 pBFXGQZbY6.exe 9->13         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 msdt.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 34 Self deletion via cmd delete 16->34 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Tries to detect virtualization through RDTSC time measurements 16->40 22 cmd.exe 1 16->22         started        28 www.brocoser.com 217.160.0.250, 49763, 80 ONEANDONE-ASBrauerstrasse48DE Germany 19->28 30 www.bancogmacsa.com 19->30 32 ghs.googlehosted.com 142.250.181.243, 49765, 80 GOOGLEUS United States 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b401bedd47d2f15827ae1082d0d8bb90b1280e80051fa3727ee3f4a77843704/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 19:23:06 UTC
AV detection:
19 of 44 (43.18%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:h2b0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211103-x3szesefa6/
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.brocoser.com/h2b0/
Unpacked files
SH256 hash:
8b401bedd47d2f15827ae1082d0d8bb90b1280e80051fa3727ee3f4a77843704
MD5 hash:
33f3b36342d5d3b5a0724e10aacfa229
SHA1 hash:
85d72e5128c9fe0405801cfef32f9a1fefeac6c8
Link:
https://www.unpac.me/results/3f231ef6-1139-448c-941b-0e87e2284dfd/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8b401bedd47d/report/overview.html
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/8b401bedd47d2f15827ae1082d0d8bb90b1280e80051fa3727ee3f4a77843704

File information

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

Web download

Formbook

Executable exe 8b401bedd47d2f15827ae1082d0d8bb90b1280e80051fa3727ee3f4a77843704

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1722896/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202008/

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