MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257
SHA3-384 hash: eedb73bc7ecbd2fdf9c19b896c32acd129f1c7c6d654a14440ebede592451754fe5d6a63a9730809cc7b25618cf0a000
SHA1 hash: d74fcf9f8659ea8d0c2513fdfa9b8e6b54ac7cdc
MD5 hash: c0615abb7bf663bed3b32f2c1b3808e1
humanhash: low-virginia-jupiter-thirteen
File name:c0615abb7bf663bed3b32f2c1b3808e1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'095'168 bytes
First seen:2021-03-29 07:19:13 UTC
Last seen:2021-03-29 09:35:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2JLziaRc7Ffoy9f3Jj/TODjTT0LhBUNZwKG2qEqBeoPvqEBQXHzZB1kNMCIcFWV:2AdU3bNKKvMB9Piz9BSNMaF
Threatray 4'352 similar samples on MalwareBazaar
TLSH 8235398C1E99D2CAE2794BB891D9E49943F56EF38F21CC79BDD547CBC130B40E606622
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
50729032021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-29 06:11:16 UTC
Tags:
encrypted exploit CVE-2017-11882
Link:
https://app.any.run/tasks/f6538246-6944-4c24-8485-177c30a52e9f

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/127487/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.576.12618.8259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/709f162e-7a14-49ae-9b54-ee4d58f48aaf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/656568
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377218 Sample: KL9fcbfrMB.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 31 www.swayam-moj.com 2->31 33 www.buylocalclub.info 2->33 35 swayam-moj.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 KL9fcbfrMB.exe 1 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\KL9fcbfrMB.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 KL9fcbfrMB.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 cmannouncements.com 69.195.83.71, 49730, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 cleanxcare.com 111.221.45.73, 49725, 80 READYSERVER-SGREADYSERVERPTELTDSG Singapore 18->39 41 17 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 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        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-03-29 07:20:08 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iyxn5crlg4leqy4vg5sooxglexaceq4wi5o3v6lpnw5wwukiijlq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
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Formbook
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Formbook
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Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
+ 4'342 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210329-bycmjschde/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/5b3e9e19-bdf2-43af-a250-31b3c286770e/
SH256 hash:
462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257
MD5 hash:
c0615abb7bf663bed3b32f2c1b3808e1
SHA1 hash:
d74fcf9f8659ea8d0c2513fdfa9b8e6b54ac7cdc
Link:
https://www.unpac.me/results/5b3e9e19-bdf2-43af-a250-31b3c286770e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257

File information

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

Web download

Formbook

Executable exe 462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1098228/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/127487/

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