MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a. 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: 11


Intelligence 11 IOCs YARA File information Comments
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SHA256 hash: 53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a
SHA3-384 hash: 2d7abedad372f22dcfe81f3368832c1e3aa9f258ac3fb16a88765d2988bc0ea5a48af3ef09070aaa523f3c8eab489ee8
SHA1 hash: dfc1531489c4a803b0125c95b93609989dc3b138
MD5 hash: 9b20c6a0c05584185da23f0892a7a982
humanhash: kilo-paris-fanta-earth
File name:9b20c6a0c05584185da23f0892a7a982.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:258'215 bytes
First seen:2021-10-18 11:10:27 UTC
Last seen:2021-10-18 12:23:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 3072:wBynOpL12riocLMRcjGk4bKcahjDTAZ2rhS1FhySMsQuK89M2NvkskmtjIk9qcCX:wBlL/cRzZ5aVTA2khy3MRks91Xxazt
TLSH T1A244137132C290F7C5C357B08E9FAD5AE2B5E60A1571860B9770AE3EFE441C75B0E1A2
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 :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/198109/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.2543.27394.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:
80%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/616d5647a9d585e6d52bd2db/reports/7022596c-6d65-46c3-8222-d228a42cb6b9/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/9ca6762f-e251-49e1-923d-26c0bb0692c9
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872177
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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)
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 dnsIp2 2 Behavior Graph ID: 504605 Sample: I6eJEkYQ4Q.exe Startdate: 18/10/2021 Architecture: WINDOWS Score: 100 29 www.influxair.com 2->29 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 6 other signatures 2->55 10 I6eJEkYQ4Q.exe 17 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\cwehlkdexhf.dll, PE32 10->27 dropped 57 Detected unpacking (changes PE section rights) 10->57 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 I6eJEkYQ4Q.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 mstsc.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 37 Self deletion via cmd delete 17->37 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        31 www.caoliudh.club 20->31 33 campusguideconsulting.com 141.136.43.26, 49807, 80 SENDER-ASLT Lithuania 20->33 35 11 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 47 Performs DNS queries to domains with low reputation 20->47 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a/
Threat name:
Win32.Trojan.Nsisx
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Status:
Malicious
First seen:
2021-10-18 11:11:03 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kp5rkembfmzujd5vdrfgu72asvqa6ljqeukumrtkwhkacgi7uwna._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:mxnu loader rat
Link:
https://tria.ge/reports/211018-m99kmsddg2/
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:
53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a
MD5 hash:
9b20c6a0c05584185da23f0892a7a982
SHA1 hash:
dfc1531489c4a803b0125c95b93609989dc3b138
Link:
https://www.unpac.me/results/6fb8b9c3-d09b-485a-8cd6-ac4654d8497b/
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/53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a

File information

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

Web download

Formbook

Executable exe 53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1673361/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1667232/
  
URLhaus
https://urlhaus.abuse.ch/url/1675013/
Cape
Cape
https://www.capesandbox.com/analysis/198109/

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