MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570
SHA3-384 hash: 52c5f6aec8ee024f9d7004866f771ee916a1e3a6b0fd6f1c249d278e60e6aa8d83594f579eaf87b5e08ee83aee1310db
SHA1 hash: d4d5747d5c77dee8b55b1831cbc505c3c424a9a8
MD5 hash: cea33bbc7a347da7c838dd809f672092
humanhash: hot-speaker-violet-lima
File name:cea33bbc7a347da7c838dd809f672092.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:725'504 bytes
First seen:2021-06-06 06:58:31 UTC
Last seen:2021-06-06 07:37:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:BPNhM/a93lUeiYUbsfO31bbOCrhagYg2rj3H4OdHwHRgjo1:Zw/a9nrO39OCrL2fYwH4u0
Threatray 5'651 similar samples on MalwareBazaar
TLSH CDF4126A5360A52ED19C47BDD4A294A0B3B0BE225093C30F1FC4B96E3CB7391CF66587
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cea33bbc7a347da7c838dd809f672092.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-06 07:01:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c6dbd1be-5176-4c8f-8e85-058a6201e64b

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/164711/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37043233.9696.8852.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797655
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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 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: 430050 Sample: fD56g4DRzG.exe Startdate: 06/06/2021 Architecture: WINDOWS Score: 100 35 www.crappieassassinguideservice.com 2->35 37 www.7nv3.com 2->37 39 crappieassassinguideservice.com 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 fD56g4DRzG.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\fD56g4DRzG.exe.log, ASCII 11->33 dropped 63 Adds a directory exclusion to Windows Defender 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 fD56g4DRzG.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 www.hschanglixj.com 160.124.142.209, 49738, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 20->41 43 www.aerty.cloud 104.21.89.54, 49739, 80 CLOUDFLARENETUS United States 20->43 45 6 other IPs or domains 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 26 WWAHost.exe 20->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-06-06 00:14:25 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fjkufbwpcijlv3p42sq757khb5o7f2r5g3paeypzmqdaqeicvya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14b95763e86e899de22402ae2d7204ff7d9ceab85a12a1599a6c8d5964fa306a
Formbook
41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139
Formbook
6fac6e1f7f8cdd8cec52b2dd7a23fd434084c7d12ef0f04deaa52794d3612ef7
Formbook
7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04
Formbook
97eac548a519771c90d729ee721eaa2519782e6aa0dbedc9cef35e938f68858e
Formbook
e1339c4548f73e4f250fed46d56bbce84491ca122aed7527731bb8d72df83e11
Formbook
ed3c05490acf13c73275dd274676ee540f42ba1634befb93b6beb1188e42f804
Formbook
f5a2547fc06aeb5416ee308668f2091e0e21c07b57aa6f4e5db47e06e6899a73
Formbook
fb3912c5b687ea7412dc249538d7c02b790f6edde2f23497c05faabd848cb16c
Formbook
+ 5'641 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210606-ryts2hfrke/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.aerty.cloud/w88t/
Unpacked files
SH256 hash:
1bcce48a8a9017b758629a48adf653169094de34fba33fe901d69a1818706989
MD5 hash:
9084e902d158de042ee1b52835dc4601
SHA1 hash:
be747824e97814bb5fb065d5fb1f6bb2833c269a
Link:
https://www.unpac.me/results/be3ff08d-1b4e-4c2b-a8f5-b931f01f55a7/
SH256 hash:
f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570
MD5 hash:
cea33bbc7a347da7c838dd809f672092
SHA1 hash:
d4d5747d5c77dee8b55b1831cbc505c3c424a9a8
Link:
https://www.unpac.me/results/be3ff08d-1b4e-4c2b-a8f5-b931f01f55a7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1319180/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164711/

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