MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1
SHA3-384 hash: 12df5845f0b548af61f6b88b6617ebc746d12caeba78b0878a3b52116af1fc0ee8d196773d10a83d923f65a57ae6173e
SHA1 hash: a008a980fc087c663165f9889915fed75567a5a1
MD5 hash: ed2d47f7678b42e6147cb72320886787
humanhash: georgia-pasta-freddie-mike
File name:ed2d47f7678b42e6147cb72320886787
Download: download sample
Signature Formbook
Create hunting rule
File size:340'337 bytes
First seen:2021-11-18 10:54:37 UTC
Last seen:2021-11-18 13:05:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGib7tAXtguyNjKO3Q2nO3mHSyFNXX80SU5O15KycuaS9VEthVMVer5AF3ETzrT3:X7tAXta/POXyFNn2EyMS9ChVMQ5A+TzP
TLSH T1B174222BA3C10C27E2E543350AB3EB6ADFB657851263BD074B1D1FAC4EB4B024B59647
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 :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-18 10:41:16 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/65843c14-b450-411a-8b17-f8540c1c1a48

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Dropped.Trojan.GenericKDZ.80240.8813.23170.UNOFFICIAL
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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
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6196310a4912a8c920a2791e/reports/6ecde85e-0486-4363-8829-6b8d28a0402e/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/f9d001e8-2497-4e43-a068-2edd79db05cf
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/891902
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)
Multi AV Scanner detection for domain / URL
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524375 Sample: 5lRcsndGXQ Startdate: 18/11/2021 Architecture: WINDOWS Score: 100 33 www.xsightvideos.online 2->33 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 3 other signatures 2->49 11 5lRcsndGXQ.exe 17 2->11         started        15 explorer.exe 64 2->15         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\qgczotta.dll, PE32 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 17 5lRcsndGXQ.exe 11->17         started        signatures6 process7 signatures8 35 Modifies the context of a thread in another process (thread injection) 17->35 37 Maps a DLL or memory area into another process 17->37 39 Sample uses process hollowing technique 17->39 41 Queues an APC in another process (thread injection) 17->41 20 explorer.exe 17->20 injected process9 process10 22 cmd.exe 20->22         started        signatures11 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        27 explorer.exe 1 155 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1/
Threat name:
Win32.Trojan.Generic
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Status:
Suspicious
First seen:
2021-11-18 10:55:07 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:h2b0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211118-mz5hyacebn/
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:
139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1
MD5 hash:
ed2d47f7678b42e6147cb72320886787
SHA1 hash:
a008a980fc087c663165f9889915fed75567a5a1
Link:
https://www.unpac.me/results/dbef4f23-ff89-43fa-974c-d522f603524c/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/139afefc2831/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/139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1

File information

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

Web download

Formbook

Executable exe 139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207199/
  
URLhaus
https://urlhaus.abuse.ch/url/1799218/

Comments


Avatar
zbet commented on 2021-11-18 10:54:38 UTC

url : hxxp://192.99.236.77/new/new.exe