MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129
SHA3-384 hash: c6ad19cb78f57225747731a8d570b3ca6cca1b3289c4bb5fd09cfefc5425c8d7f0e253f53866c5b2c69d68a14a2247aa
SHA1 hash: 8a1723ca61e0885b215cef2b9d5381eefe30f9d0
MD5 hash: 038c50303c651068987e5c3788426e81
humanhash: six-nuts-fanta-solar
File name:new item in 2022.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:243'060 bytes
First seen:2022-04-12 08:09:37 UTC
Last seen:2022-04-12 13:02:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:8Qq+RAMNFKrqWjVh2j8HZ8qscT7puY0wqgv/3GCwc:TyMLWj3v7hzv/3GCN
Threatray 14'845 similar samples on MalwareBazaar
TLSH T14934128736E1A4AFE5670F32245FEA32C77A9314179132137B004F5B587A2C7BE5A392
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
new item in 2022.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 05:30:09 UTC
Tags:
installer formbook trojan stealer
Link:
https://app.any.run/tasks/e53d8419-f0b3-4996-9b82-522683decb7a

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/262907/
Detection(s):
PUA.Win.Packer.NspackDotnetNor-2
Create hunting rule

PUA.Win.Packer.NspackDotnetNor-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/625533ddffe27d5119b32e44/reports/f95a1c81-53f2-4806-b4d1-aba9152814f2/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71052a98-d441-4b27-96f5-fa9d7ad19054
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975174
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607657 Sample: new item in 2022.pdf.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 11 new item in 2022.pdf.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\bfewgs.exe, PE32 11->31 dropped 14 bfewgs.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->65 67 Tries to detect virtualization through RDTSC time measurements 14->67 69 Injects a PE file into a foreign processes 14->69 17 bfewgs.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 mytinnitustherapy.com 192.0.78.178, 49786, 80 AUTOMATTICUS United States 20->33 35 www.mytinnitustherapy.com 20->35 37 4 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 colorcpl.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 07:52:42 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pox57eie34gyiroci6abjir6naqa2sgcyq4ljliyed4jswjw2euq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0030293612e1420d3d979e1ae8eb222cc8bcd7e357e1e5c0c3121c6218fa35be
Formbook
0c66120f301e6e13d6b760c5a63f36aed5fd338626a5abfab3f3750b7302d992
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
5cd0836a13fa804b548a110f168438da7dffd9c4fb5cc0036241f57bd7c5954d
Formbook
99dfa5a36a438daadbbfd9c087e5a005287e5a2b25668ba57a7e78d34b1c3b0b
Formbook
a00b8665cf484b38e9d12d40208001acd1b890250be4bbcc78807eeedf6c408d
Formbook
b5f2c53261cde3d73cdf723733cd27caed78e63aa1e878c52e461156838d35af
Formbook
bc09ecf5cb6364f4d053ec0420282fa6e7a1649a8a5ca2af2ca933aa27f8b90c
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
+ 14'835 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sf31 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220412-j2pnqahahk/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
70a06bcb58368e722ea5821170ae0d745ee7235aeb8c91e96b7ea2a00eabc210
MD5 hash:
fd6cb10d1c8d6ae2c9818ae87dfc6e1c
SHA1 hash:
85ad8ce278ac51ec904e2370e7a6c4180514fe04
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/29fa1f38-aba9-40a2-8117-43f28b1e7820/
Parent samples :
76337d1595a47097a7a729d1588e494a778fb04d48e02d60f449df7a90f30b25
8c6e630e2b923d9961d01d662f8ea7455f29549515ef1fee8b99b0aa1da43858
835a8ca638d5d8775e0a38e1486d24f887306b94894edbd501cc5de9527d1cd8
7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129
64aa3b6b174535490dfbd46d731118c3bc146d2463f4c2efaa2bfef3ec584070
f1c65a4c95ac59ee5774fd858b8e4cb9cdd3d1374894c33eabeef692f76f889e
SH256 hash:
153e68302f8407a7fd30885e8eb1f1198677c8747da0315fe28f539a49cd1017
MD5 hash:
15a9cefffda3ef900323ed9b81aab4d0
SHA1 hash:
ac6fd2e1b7da0a64e3277601619c291da23fe9d2
Link:
https://www.unpac.me/results/29fa1f38-aba9-40a2-8117-43f28b1e7820/
SH256 hash:
7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129
MD5 hash:
038c50303c651068987e5c3788426e81
SHA1 hash:
8a1723ca61e0885b215cef2b9d5381eefe30f9d0
Link:
https://www.unpac.me/results/29fa1f38-aba9-40a2-8117-43f28b1e7820/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7bafdf9104df/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129

File information

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

Malspam

Formbook

z 6bc255ce6d990bdfa2cfcecd84ea6cead6c499c18426b943a8502b3f718dcf6b

Formbook

Executable exe 7bafdf9104df0d8445c2478014a23e68200d48c2c438b4ad1820f8995936d129

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6bc255ce6d990bdfa2cfcecd84ea6cead6c499c18426b943a8502b3f718dcf6b
Cape
Cape
https://www.capesandbox.com/analysis/262907/

Comments