MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04
SHA3-384 hash: 217a4dc594de8cafffea9f09557b0af910049033c333cd930054b13aa628a070fea54b7a53b87547979f40b5d7f01fd9
SHA1 hash: f828d93cd2e6275b79d46e3d2742446b3e95389a
MD5 hash: d55470b20a6777f44e16bc3f7e4ea4c0
humanhash: leopard-maine-aspen-virginia
File name:d55470b20a6777f44e16bc3f7e4ea4c0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:728'576 bytes
First seen:2021-06-03 09:47:55 UTC
Last seen:2021-06-03 12:32:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:BKLpx0a93l+FEZfoifa4pjrDIebeWI1NkyLwaIx4sZfaLSz7XqJlE9NVqesqA6g/:Ar0a9BZfDC4pLIeS1uyL10lZfaezbIEc
Threatray 5'579 similar samples on MalwareBazaar
TLSH 94F401D063085955C8AE4F7A58E256618739BF29AD83C30E6E8033FC3E773A18B57587
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d55470b20a6777f44e16bc3f7e4ea4c0.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-03 09:50:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/606b9969-3924-415d-a717-3005746b13a7

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/164335/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/796555
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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: 428951 Sample: qa3D61PMIL.exe Startdate: 03/06/2021 Architecture: WINDOWS Score: 100 39 www.huttoplumber.com 2->39 41 huttoplumber.com 2->41 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 11 qa3D61PMIL.exe 4 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\qa3D61PMIL.exe.log, ASCII 11->37 dropped 59 Adds a directory exclusion to Windows Defender 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 qa3D61PMIL.exe 11->15         started        18 powershell.exe 26 11->18         started        20 qa3D61PMIL.exe 11->20         started        22 qa3D61PMIL.exe 11->22         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 Queues an APC in another process (thread injection) 15->77 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        process9 dnsIp10 43 www.dressusinc.com 24->43 45 www.barktothebeach.com 24->45 47 2 other IPs or domains 24->47 57 System process connects to network (likely due to code injection or exploit) 24->57 30 chkdsk.exe 24->30         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 30->65 67 Maps a DLL or memory area into another process 30->67 69 Tries to detect virtualization through RDTSC time measurements 30->69 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-06-03 09:48:25 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
Formbook
1f608cb60e33615fb8a94a9d240d27cf99bbe344e24a486ed3311623611930a0
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
788510bf3fc20aacc76bd0ed1884ff8452f4e79023f2f3ad3072efbd7e74139d
Formbook
8241caa4d6c5a09290864492d19dee143f0f80074d370135c0f91bad01c16ee3
Formbook
ac21c19e58c41f268014ca25f2fab76c398eaf6b58e0e66b74b0b0a30395dbc4
Formbook
bc4765682b3b1250e178d1154cfd56fbe1fb4ac0c8e8346d9e6f3ed6c661907d
Formbook
c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
Formbook
e07c6115d9384a13918a22ac6f22631f78a9f18f8eaf3a945c6ba80ba91d713e
Formbook
e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Formbook
+ 5'569 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210603-f26kxpcc42/
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:
a2fce89314261685e5ae57903c88a5801d1b1b3fed234b776c55ca349c7656f7
MD5 hash:
dfd9874cd5835abc18cc392b7a827440
SHA1 hash:
3349c172f10642d7c5777f362cd9c3f6cae999f3
Link:
https://www.unpac.me/results/dc95d043-74af-4d7b-99d8-0b0fec8dd083/
SH256 hash:
85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04
MD5 hash:
d55470b20a6777f44e16bc3f7e4ea4c0
SHA1 hash:
f828d93cd2e6275b79d46e3d2742446b3e95389a
Link:
https://www.unpac.me/results/dc95d043-74af-4d7b-99d8-0b0fec8dd083/
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/85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04

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
Create hunting rule
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 85597a179da53fce07aa53e2d061aa8628e717a3e550ea28d405772a58cded04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1319180/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164335/

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