MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85
SHA3-384 hash: 3ac47293af8ab750d40c46d1dd18af53219bcb49a167e46231ee9395cf2d03367727761acf07f41dba90d8d7c29ff694
SHA1 hash: 18805a2d7b3f04777dab91e298d1318caf6340e0
MD5 hash: 68f5efb97da868db08b04e74f271e89e
humanhash: item-lamp-asparagus-aspen
File name:68f5efb97da868db08b04e74f271e89e
Download: download sample
Signature Formbook
Create hunting rule
File size:428'544 bytes
First seen:2021-10-20 06:33:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:fKYxlzrlfTNZO6ZdfcXcNVTGSCkHsVp267uU0iR/rIz:fPxlzrJNvzfcXIT1w26+
Threatray 10'813 similar samples on MalwareBazaar
TLSH T1BF94E0593A50FA4FC41E8F7699641C2093A0A4AB174BF34778C726EE5E4F7DA8B011E2
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198735/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616fb85da9d585e6d52e5757/reports/096ae2a3-aa8a-44ad-99f1-8cfb13329deb/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70e887ae-7a76-49e4-bbfd-4addc2bf9801
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873598
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 submitted file
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 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: 506022 Sample: Ot4xf3fDJu Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 31 www.sailislife.com 2->31 33 parkingpage.namecheap.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 Ot4xf3fDJu.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\Ot4xf3fDJu.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 Ot4xf3fDJu.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.hoganieftini.com 185.161.110.250, 49846, 80 SAYFANETTR Turkey 18->35 37 www.invoicefunder.com 64.190.62.111, 49817, 80 NBS11696US United States 18->37 39 10 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 explorer.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 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:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-10-20 06:26:05 UTC
AV detection:
17 of 44 (38.64%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
7d9a7c06ad6bdf4b58d325900a940f3bf830862d108c8cf58d3d77982b87f8c2
Formbook
8436ced3953396414f8b719973ff09140f3909e188260e226c7b4b58fa39ee44
Formbook
934615bde495d4cbbfd0178c6eea46804cb19a447db1a8781bb43c5986012cbb
Formbook
a16f2d423430943200368f83b9a96afc304d51d94e04559a456491632948799d
Formbook
ae55ee08f18b57a38a47ed9bc161b7833e35c31b014e8579ae904a2d4d7c63e3
Formbook
d2aa010515bc8390084659013a1fd1e3e476e36ce46293281deb95c4469663f9
Formbook
+ 10'803 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bntn loader rat
Link:
https://tria.ge/reports/211020-hcea1sgff7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.forex-fm.online/bntn/
Unpacked files
SH256 hash:
4297efdb61752dfc1a012658395e4938537b9f95082e175d14a50a6914ecc027
MD5 hash:
72d8dcb62562a1a9933f17b345f7e772
SHA1 hash:
2e7772f2cad0fa50e4923414ca6663a12d8b288d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/50881c4b-4554-47c5-a471-1718f7cfc930/
Parent samples :
8436ced3953396414f8b719973ff09140f3909e188260e226c7b4b58fa39ee44
edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85
SH256 hash:
be8444ce9eb6b6a46568bc355f13912b97c149de0841fc5be4edc7892aadbf1e
MD5 hash:
ab203c3f30e47022f81ba13d299c910e
SHA1 hash:
63fe6b8fc3b92637a2359fb046b11d301adbeb1e
Link:
https://www.unpac.me/results/50881c4b-4554-47c5-a471-1718f7cfc930/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/50881c4b-4554-47c5-a471-1718f7cfc930/
SH256 hash:
edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85
MD5 hash:
68f5efb97da868db08b04e74f271e89e
SHA1 hash:
18805a2d7b3f04777dab91e298d1318caf6340e0
Link:
https://www.unpac.me/results/50881c4b-4554-47c5-a471-1718f7cfc930/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85

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: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 edcdd866b9fcf94a140c0b2586a8dab412c41777e4c3d74d876cf85cf48dbf85

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1698615/
Cape
Cape
https://www.capesandbox.com/analysis/198735/

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