MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da4920077303172dccaf8ea8c05798485521adaba58adcc48615dd8142b3ec2d. 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
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SHA256 hash: da4920077303172dccaf8ea8c05798485521adaba58adcc48615dd8142b3ec2d
SHA3-384 hash: 317d6caa4f2ec5706f9076c8c309ac9b9640224af95b8321752d47e850c178b9290e92a60268db96af34bbae196ee29b
SHA1 hash: 392b8a7a5827cc38c84856fe97aefd43a0a5ddcd
MD5 hash: 7aaefe517e42446b2f1ca85cea237933
humanhash: zebra-alanine-finch-zulu
File name:7aaefe517e42446b2f1ca85cea237933
Download: download sample
Signature Formbook
Create hunting rule
File size:310'491 bytes
First seen:2021-12-09 13:13:55 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:rGilyaV9VmS06frAVo4L9bnPrkgwZCwectu1alx0zYveTIR7it9GWqWg:hxV9X0kAL9L0ZC+u1cqaGIVitgWvg
TLSH T13A64130355E1EF23ECE200783967A75E92BE83B90337A54793541FB6AE375C3854D889
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 :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7aaefe517e42446b2f1ca85cea237933
Verdict:
Malicious activity
Analysis date:
2021-12-09 13:24:05 UTC
Tags:
installer
Link:
https://app.any.run/tasks/316ebc94-5eae-4109-bf85-5d1e3b4e3b77

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/212846/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.17393.920.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1432/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b2011c47ed217c01371b75/reports/354f70bd-59f2-4e47-8f07-f417c6f77515/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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e100af82-9405-49d9-8f99-c9ceddb30102
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904625
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: 537101 Sample: bO5cHVBrun Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 33 www.magusone.house 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 3 other signatures 2->41 11 bO5cHVBrun.exe 17 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\pudqcrc.dll, PE32 11->31 dropped 49 Tries to detect virtualization through RDTSC time measurements 11->49 51 Injects a PE file into a foreign processes 11->51 15 bO5cHVBrun.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 process10 20 msiexec.exe 18->20         started        signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 23 cmd.exe 1 20->23         started        25 explorer.exe 2 149 20->25         started        27 explorer.exe 101 20->27         started        process12 process13 29 conhost.exe 23->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/da4920077303172dccaf8ea8c05798485521adaba58adcc48615dd8142b3ec2d/
Threat name:
Win32.Trojan.LokiBot
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Status:
Malicious
First seen:
2021-12-09 13:14:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:dy26 rat spyware stealer trojan
Link:
https://tria.ge/reports/211209-qgnz1sdder/
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.yukotopia.com/dy26/
Unpacked files
SH256 hash:
da4920077303172dccaf8ea8c05798485521adaba58adcc48615dd8142b3ec2d
MD5 hash:
7aaefe517e42446b2f1ca85cea237933
SHA1 hash:
392b8a7a5827cc38c84856fe97aefd43a0a5ddcd
Link:
https://www.unpac.me/results/166a504b-7c2d-4637-8815-bf5389a005f1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/da4920077303/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/da4920077303172dccaf8ea8c05798485521adaba58adcc48615dd8142b3ec2d

File information

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

Web download

Formbook

Executable exe da4920077303172dccaf8ea8c05798485521adaba58adcc48615dd8142b3ec2d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1868884/
Cape
Cape
https://www.capesandbox.com/analysis/212846/

Comments


Avatar
zbet commented on 2021-12-09 13:13:57 UTC

url : hxxps://extractjob.com/dozzy.exe