MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3edf6811850efc722b39737bf3623a42127e728f0c32a0a6ab7c66044838d307. 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 3 File information Comments
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SHA256 hash: 3edf6811850efc722b39737bf3623a42127e728f0c32a0a6ab7c66044838d307
SHA3-384 hash: 83ff88a62985da260d39f7a19eac267706829ddde36f1edb415553591b51f549144f9e9fb17e78741a6913324aadc04a
SHA1 hash: 8a4d5b7fa21b73f189b82565e3748368148b6a26
MD5 hash: d4ea38bc35cb738b29f73e6750923a95
humanhash: nitrogen-whiskey-oven-bakerloo
File name:Dunes Industries P03356202114.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'077'248 bytes
First seen:2021-08-15 06:32:03 UTC
Last seen:2021-08-15 06:38:21 UTC
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:xVo8KtS2iNQ3HIKYl/jNCr65sT9BE0U7EA/CU1McIJca:oS1sYlZ5sT920w91M3
TLSH T16B35B33D19B82637C0BAC765CBE18817B5909CAF7211FD98A8D663660363F5275C323E
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dunes Industries P03356202114.exe
Verdict:
Malicious activity
Analysis date:
2021-08-15 06:32:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/670ea972-381a-4e14-9d4d-e90c8bbabd1b

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/179313/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.59996.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20210814-1502.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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/ff3cfa7b-e645-4cf1-b1bd-56ff91da5d49
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833100
Signature
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
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 signatures2 2 Behavior Graph ID: 465530 Sample: Dunes Industries P03356202114.exe Startdate: 15/08/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 7 other signatures 2->44 10 Dunes Industries P03356202114.exe 3 2->10         started        process3 file4 30 C:\...\Dunes Industries P03356202114.exe.log, ASCII 10->30 dropped 54 Injects a PE file into a foreign processes 10->54 14 Dunes Industries P03356202114.exe 10->14         started        17 Dunes Industries P03356202114.exe 10->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.best123-movies.com 192.187.111.221, 49730, 80 NOCIXUS United States 19->32 34 www.mapopi.com 82.192.82.228, 49726, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 19->34 36 9 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cscript.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3edf6811850efc722b39737bf3623a42127e728f0c32a0a6ab7c66044838d307/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-14 08:09:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 28 (60.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3pwqemfb36hekzzon57gyr2iijh44upbqzkbjvlprtaisby2mdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ipa8 loader rat suricata
Link:
https://tria.ge/reports/210815-xp5aa6jqsa/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.desarrollosolucionesnavarro.com/ipa8/
Unpacked files
SH256 hash:
f983da48ac2fd562b4a60f65633c6d5783e1779df39ce325b5e1c86e4030cc75
MD5 hash:
1e2eda83043bcf638d404c49e1a88b00
SHA1 hash:
e91f775f6d57d0ccb81e54cdf77a304d3684a153
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8fb8c438-4c88-42b6-bb83-9f398f3ff813/
Parent samples :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 hash:
23696afc41c3da5cf255f3bb239695d8a28cf4efa22700081ba91954cecb0dfa
MD5 hash:
3e8aa6c51f427975cacdcc0a652432aa
SHA1 hash:
d5050cfaf4bc618ecb3907416ddc74c1a2bfe2fd
Link:
https://www.unpac.me/results/8fb8c438-4c88-42b6-bb83-9f398f3ff813/
SH256 hash:
33ac6b8012ce739e72022086b5d39b7fc030c20fa72988f76957685509d5c041
MD5 hash:
83f8ae95a7e6f016f6b00482588086e6
SHA1 hash:
70392939d6d60a913b51084ec1d98eaae8ca4868
Link:
https://www.unpac.me/results/8fb8c438-4c88-42b6-bb83-9f398f3ff813/
SH256 hash:
3edf6811850efc722b39737bf3623a42127e728f0c32a0a6ab7c66044838d307
MD5 hash:
d4ea38bc35cb738b29f73e6750923a95
SHA1 hash:
8a4d5b7fa21b73f189b82565e3748368148b6a26
Link:
https://www.unpac.me/results/8fb8c438-4c88-42b6-bb83-9f398f3ff813/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3edf6811850e/report/overview.html
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/3edf6811850efc722b39737bf3623a42127e728f0c32a0a6ab7c66044838d307

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.

Malspam

Formbook

rar a0f07edefd27adaddcbd6e20903f7e7024203325f9832aefb415ea26dc65cde9

Formbook

Executable exe 3edf6811850efc722b39737bf3623a42127e728f0c32a0a6ab7c66044838d307

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a0f07edefd27adaddcbd6e20903f7e7024203325f9832aefb415ea26dc65cde9
  
Dropped by
SHA256 651a9c820059a24297d0aa7b4b07af874878dfe672ceb2ff65fe557f46b7f39a
Cape
Cape
https://www.capesandbox.com/analysis/179313/
  
Dropped by
SHA256 eddb900c9e73f050ce4a90866c3923abf4bee473aedd23b2ac603868cd88f311

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