MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e63ecb107ecbb32d253e5c84cf5a964f82880cfde059f8d6b11cf89d6921687. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 7e63ecb107ecbb32d253e5c84cf5a964f82880cfde059f8d6b11cf89d6921687
SHA3-384 hash: b5d7f7e5fb9eabbb3f10e38fb75348b6950eaf3c942be41ab9f071ca35b84cc8b9391ada9b2cb82c0d6500256feaf9a9
SHA1 hash: 9520f81a9f43f26daa7c93d06f59d425fcc3b94e
MD5 hash: 1eb13ff8735fc63e1835466f8058de16
humanhash: carpet-table-green-utah
File name:1eb13ff8735fc63e1835466f8058de16.exe
Download: download sample
Signature Formbook
File size:296'771 bytes
First seen:2022-02-14 18:06:25 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:ow7XBnXlHir6dTjk2yN16yHyn7XKI5V2updOKb:fJV8AgKwyn7XP5V9zOm
Threatray 13'437 similar samples on MalwareBazaar
TLSH T1E654132765C0C4ABE29B81730DF75B7A9777E2261323029B5F6A1FEF14170C3A65224A
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll virus
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 572112 Sample: 9lDqy7t3mh.exe Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 37 www.webceo.info 2->37 39 webceo.info 2->39 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 4 other signatures 2->55 12 9lDqy7t3mh.exe 19 2->12         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\Temp\wqaea.exe, PE32 12->35 dropped 15 wqaea.exe 12->15         started        process6 signatures7 65 Tries to detect virtualization through RDTSC time measurements 15->65 18 wqaea.exe 15->18         started        process8 signatures9 41 Modifies the context of a thread in another process (thread injection) 18->41 43 Maps a DLL or memory area into another process 18->43 45 Sample uses process hollowing technique 18->45 47 Queues an APC in another process (thread injection) 18->47 21 explorer.exe 18->21 injected process10 signatures11 57 Uses netstat to query active network connections and open ports 21->57 24 NETSTAT.EXE 21->24         started        process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        29 explorer.exe 115 24->29         started        31 explorer.exe 1 151 24->31         started        process14 process15 33 conhost.exe 27->33         started       
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2022-02-14 18:07:14 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:by73 rat spyware stealer suricata trojan
Behaviour
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
cbea7a754af03a831a0f621526a4c461bcb6df48c83af7688f50e0a16f7904b4
MD5 hash:
894de21c693afd5f53f9b4498bf511e4
SHA1 hash:
0873fb697b2a6dd98ffca9de0c92d7335d446462
SH256 hash:
7e63ecb107ecbb32d253e5c84cf5a964f82880cfde059f8d6b11cf89d6921687
MD5 hash:
1eb13ff8735fc63e1835466f8058de16
SHA1 hash:
9520f81a9f43f26daa7c93d06f59d425fcc3b94e
Malware family:
FormBook
Verdict:
Malicious
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
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 7e63ecb107ecbb32d253e5c84cf5a964f82880cfde059f8d6b11cf89d6921687

(this sample)

  
Delivery method
Distributed via web download

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