MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0
SHA3-384 hash: 318c63be514c39693538d21b0c3b65a1b4b62ab83e705d70c65c0cbe1e22254715f035910ef3167806385cd96d58469a
SHA1 hash: 1b3765c0fa533014d3e7f076cac9807d739e2cb9
MD5 hash: 918947e35d3442dc73fcc228dbf7cf43
humanhash: cup-hydrogen-jig-eighteen
File name:918947e35d3442dc73fcc228dbf7cf43.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:431'288 bytes
First seen:2022-01-13 15:56:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:Tws88/NSIls73nSUhtCTeiXY6Et2NYhSxbAU48CbQUaZsK8+g1V:tXKfhMTNVs2NYhSxzGT1V
Threatray 12'802 similar samples on MalwareBazaar
TLSH T118946CE1F244D4DAD4570AB14DBAE93020AB7F6C99F4820D259E772967F3382109EF4E
File icon (PE):PE icon
dhash icon 71c0ae8a9e96e871 (2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
918947e35d3442dc73fcc228dbf7cf43.exe
Verdict:
Malicious activity
Analysis date:
2022-01-13 16:41:21 UTC
Tags:
installer
Link:
https://app.any.run/tasks/8c346805-83b5-40b0-ba04-00f6eb11bfa0

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/219083/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe expand.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61e04baaf2e8ec86fef888a7/reports/05403580-87b0-4319-ac12-2eeb0f08b9ef/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/446132bc-af8f-4ebe-a2ca-dfc4707817cd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920238
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 dropped file
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
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: 552716 Sample: ey3ebcRbcH.exe Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 32 www.sucohansmushroom.com 2->32 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 5 other signatures 2->48 11 ey3ebcRbcH.exe 19 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\ewtfhdvsv.dll, PE32 11->30 dropped 60 Tries to detect virtualization through RDTSC time measurements 11->60 62 Injects a PE file into a foreign processes 11->62 15 ey3ebcRbcH.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 34 leisuresabah.com 172.104.39.66, 49773, 80 LINODE-APLinodeLLCUS United States 18->34 36 www.nextpar.com 206.188.192.242, 49788, 80 DEFENSE-NETUS United States 18->36 38 7 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 22 wlanext.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.gosystemupdatenow.online 22->40 52 Self deletion via cmd delete 22->52 54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Tries to detect virtualization through RDTSC time measurements 22->58 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-01-13 15:56:25 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08d17b9c0d3ab4eb79a38b0a500655f9f47bc3468718ae5b61d59d0b2b687e53
Formbook
15f9ae45222e5eb82ac39303b8f9b852399bbf3ea54c3f7ff7d04e76756bc43f
Formbook
18e91cbaa2d04fa969e97e947ccd011d494f68eb6375b067f0342a7765fb3119
Formbook
4f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
Formbook
6bd5fda97afe76f3d6cc66ffac1350e77256315e151364355af9ee6d56be8ebf
Formbook
7f4888239060a411b5a521d19e88bb1158189634f764383c2c2fc0bb84e01169
Formbook
7fe0a610fcbcddb5d954efaf23d8d6c9eccf24b841b35ffa2956f4370ec106a6
Formbook
90995079eb10cbbc7da16c81c68775a46c65a2901eca1731d537192d8266fed0
Formbook
bcf5c110d3a8602e8c4fb238c36cc1ffb0044b3b8c3c697a404364b7cc24e096
Formbook
deac58296321ec67026dc3de7275137fbdf1775e28fbd9e4d3bf528be7bc95ff
Formbook
+ 12'792 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:pnug loader rat
Link:
https://tria.ge/reports/220113-tdf2sabdbk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
f633a35d33be3674dafec674e27d9a43661ad47b810cc7385d6ef0c010d4674c
MD5 hash:
473f90ff7f0ca5d29ad56c65f61b8e6a
SHA1 hash:
68938b0956098d3fdad50d46fad3531b39dde34d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0774fd8b-f21b-4d3f-af0b-094769925032/
Parent samples :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 hash:
8ec960d5b105aa4b3e0e4b0e44518eaea6d56c7b2ad376d28a6c26b074bce6b8
MD5 hash:
4c13f67a6a1fa8e3fdb9957c2cd46342
SHA1 hash:
ca09f401f913d85167eea31982cec23e9a04b700
Link:
https://www.unpac.me/results/0774fd8b-f21b-4d3f-af0b-094769925032/
SH256 hash:
6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0
MD5 hash:
918947e35d3442dc73fcc228dbf7cf43
SHA1 hash:
1b3765c0fa533014d3e7f076cac9807d739e2cb9
Link:
https://www.unpac.me/results/0774fd8b-f21b-4d3f-af0b-094769925032/
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/6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe 6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1948988/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/219083/

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