MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9171cd06885b2fba3cd37d0b3651c90dc787d6f2e432e4a1b13defb0efb36df6. 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 2 File information Comments

SHA256 hash: 9171cd06885b2fba3cd37d0b3651c90dc787d6f2e432e4a1b13defb0efb36df6
SHA3-384 hash: 0d66243d8e7e1d5689f23bfc3be5f83c2bdc9b60112eb1f71173c7af2c36c6c76f58da580ec1aa6e5b9fcdbf92a57fb8
SHA1 hash: c7ddfa799bf4668c240f33e6e117647ba1028163
MD5 hash: fcbe097d79c7051e75b2e5049bef5999
humanhash: july-edward-winter-berlin
File name:fcbe097d79c7051e75b2e5049bef5999.exe
Download: download sample
Signature Formbook
File size:617'472 bytes
First seen:2021-05-11 07:18:03 UTC
Last seen:2021-05-11 08:02:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:xx1w/L8rYOLUYQLDnvio4kTnckHdzT+Sb3YUj6cjwPLPwSOBsK9KXb:DQCYASLDnv4MHdz6SkW6OwPLPwSOF9Kr
Threatray 5'590 similar samples on MalwareBazaar
TLSH 5FD4E0313358AB94E0BEA73980B1850457F1FA1BD335DA8DFE9940DC7966F808692F27
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 410719 Sample: FY9Z5TR6rr.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 33 www.strippers4hire.com 2->33 35 www.peerhits.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 FY9Z5TR6rr.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\FY9Z5TR6rr.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 FY9Z5TR6rr.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 incintlservicesus.com 198.20.110.126, 49744, 80 SINGLEHOP-LLCUS United States 18->37 39 www.rossehomemade.com 104.21.41.78, 49753, 80 CLOUDFLARENETUS United States 18->39 41 20 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Uses netsh to modify the Windows network and firewall settings 18->53 22 netsh.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-05-10 23:43:32 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.drpratimakanade.com/bucw/
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 9171cd06885b2fba3cd37d0b3651c90dc787d6f2e432e4a1b13defb0efb36df6

(this sample)

  
Delivery method
Distributed via web download

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