MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c505769c3fd238742b1a9ae5620afc9c4c24e37c5e749feda8eac24417faa23. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c505769c3fd238742b1a9ae5620afc9c4c24e37c5e749feda8eac24417faa23
SHA3-384 hash: ef659b33343782e723838f23f1108828fcbd3be445819efb803900ad7cd72af2580c2591f036ec3e628ac7715677af81
SHA1 hash: f5419af2916268489f27d9e73bcac52dee6c4766
MD5 hash: d3ed517beeee6552ddd939fd257a538f
humanhash: neptune-two-vegan-johnny
File name:d3ed517beeee6552ddd939fd257a538f.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:294'999 bytes
First seen:2021-11-02 20:07:20 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/cE08BxTsnfT8kpOWIsK1/PmhpLdht0SY:CesBxafROWIsK1/gUSY
TLSH T18854222372E284FBD16A07F33BB98266F27595081752F54BABF85F264C72BC647021D2
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 :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d3ed517beeee6552ddd939fd257a538f.exe
Verdict:
Malicious activity
Analysis date:
2021-11-02 20:09:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/95346b30-f76c-4cf2-89bc-cb72103655bb

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/201569/
Detection(s):
SecuriteInfo.com.Gen.Variant.Fragtor.37530.9606.3640.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/61819aa5bf51178dbe49e36a/reports/764cf4db-480b-49e0-8311-b57920671a05/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be5b9c07-c17a-4582-8704-3543902cfb54
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881698
Signature
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 submitted file
Performs DNS queries to domains with low reputation
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: 514136 Sample: nIKZiy7Xc4.exe Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 5 other signatures 2->42 10 nIKZiy7Xc4.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\zwaoun.dll, PE32 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 nIKZiy7Xc4.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.sejt.xyz 192.64.119.254, 49798, 80 NAMECHEAP-NETUS United States 17->30 32 coastmortgageloans.com 192.46.218.59, 49830, 80 FRAUNHOFER-CLUSTER-BWResearchInstitutesspreadalloverGe United States 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6c505769c3fd238742b1a9ae5620afc9c4c24e37c5e749feda8eac24417faa23/
Threat name:
Win32.Backdoor.Zapchast
Create hunting rule
Status:
Malicious
First seen:
2021-11-02 19:04:09 UTC
AV detection:
11 of 28 (39.29%)
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/211102-ywjylscfb4/
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:
f199c412bc92c04af4f212d97c6b4637280f3c1b593097ca65b7e16ec5afeb58
MD5 hash:
177d7137dd3fef1fbb7b08a7354cbd42
SHA1 hash:
0749b300f7fec06314f34a36e9a875b5f024677d
Link:
https://www.unpac.me/results/cc85522f-0141-4db8-9f32-6d9a8619a7a5/
SH256 hash:
6c505769c3fd238742b1a9ae5620afc9c4c24e37c5e749feda8eac24417faa23
MD5 hash:
d3ed517beeee6552ddd939fd257a538f
SHA1 hash:
f5419af2916268489f27d9e73bcac52dee6c4766
Link:
https://www.unpac.me/results/cc85522f-0141-4db8-9f32-6d9a8619a7a5/
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/6c505769c3fd238742b1a9ae5620afc9c4c24e37c5e749feda8eac24417faa23

File information

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

Web download

Formbook

Executable exe 6c505769c3fd238742b1a9ae5620afc9c4c24e37c5e749feda8eac24417faa23

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1722896/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/201569/

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