MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c
SHA3-384 hash: 79104b526b23326783c77a819abb76016b797d5f59c8eae4e7291914d3196e1fe6aa72fafaeaed099601b311b5877a0f
SHA1 hash: 19b314073cd3759bd03fa55496c4edce608e0480
MD5 hash: 857037f2a3a69697f6343c44ae4da41a
humanhash: fanta-uniform-ink-carpet
File name:Quote.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:387'072 bytes
First seen:2021-12-29 15:17:10 UTC
Last seen:2022-01-04 14:01:07 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 6144:SbUiY999NmlLYXQlUC9UHLeXLu/PdkvGZS28C4fWBs2Z2/HYDmX7l++fPcfAhcF:ee9NhXQSCaHbcD28C4fW5Z2/WmV0fAhc
Threatray 10'926 similar samples on MalwareBazaar
TLSH T1B4841340636E073BD4FF9BBA507632302731B23A6C2AE34E1DE665798277B504561FA3
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote.exe
Verdict:
Malicious activity
Analysis date:
2021-12-29 15:18:51 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/009f8c6c-6bd6-4af9-b281-4297e7353114

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/216794/
Detection(s):
SecuriteInfo.com.PWS-FCZF857037F2A3A6.24459.14092.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61cc7c2e4ab5c44cbf563c55/reports/24b2b087-27c6-41a9-8337-95342b826a1d/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/5f7c95e4-5dba-4d54-ae24-e4d2d9ed11eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/913834
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 546312 Sample: Quote.exe Startdate: 29/12/2021 Architecture: WINDOWS Score: 100 45 www.goldenhourvintagemo.com 2->45 47 goldenhourvintagemo.com 2->47 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 13 other signatures 2->57 10 Quote.exe 7 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\fHFkFPD.exe, PE32 10->37 dropped 39 C:\Users\user\...\fHFkFPD.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\user\AppData\Local\...\tmp430A.tmp, XML 10->41 dropped 43 C:\Users\user\AppData\Local\...\Quote.exe.log, ASCII 10->43 dropped 69 Uses schtasks.exe or at.exe to add and modify task schedules 10->69 71 Adds a directory exclusion to Windows Defender 10->71 73 Tries to detect virtualization through RDTSC time measurements 10->73 14 Quote.exe 10->14         started        17 powershell.exe 22 10->17         started        19 schtasks.exe 1 10->19         started        21 Quote.exe 10->21         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 14->75 77 Maps a DLL or memory area into another process 14->77 79 Sample uses process hollowing technique 14->79 81 Queues an APC in another process (thread injection) 14->81 23 cmmon32.exe 14->23         started        26 explorer.exe 14->26 injected 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        process9 dnsIp10 59 Self deletion via cmd delete 23->59 61 Modifies the context of a thread in another process (thread injection) 23->61 63 Maps a DLL or memory area into another process 23->63 65 Tries to detect virtualization through RDTSC time measurements 23->65 33 cmd.exe 1 23->33         started        49 www.redrebelsbaseball.com 154.37.6.107, 49778, 80 AS40676US United States 26->49 67 System process connects to network (likely due to code injection or exploit) 26->67 signatures11 process12 process13 35 conhost.exe 33->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-29 15:18:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mdmqcozaazj2t3yropm63axogtm37ok6ve5ev74ogdzkwukmega._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba
Formbook
1183b3a9d994c115c78d3d865d5f320340293dbc365e9a6984428fcb033a145a
Formbook
38fcdad1eb0896731f74445c04e80fd4075189b437fcde08e393a289938accfd
Formbook
57a68c7a430cad458e15cea14ecde4f27f4d2fc3384cc4440fbd5fe16d967e4f
Formbook
5c32323d52315250c99fb3b2fbbb17bd1baea04fca35714d8eb17fcc48a6ee43
Formbook
656fdcc2e4073fc782bf9d9ec1e6f7390d815d69cb684276293f08c05330c4ad
Formbook
9029cb23c3237afc1e63076ffba6a89ed9d4fec8df9606feebe68b2de092fa36
Formbook
a65e0c7aa04fbcc56fac5fec78b13d51f6c17fe0ba7f34a58a0529bd414048f2
Formbook
b1e658a2886741cb4883dac05d48a62e8d01f6f84af78f2ef5beb78ced173c8a
Formbook
db31c01119f54e596eccec7e9d909d3344f42e82db94f348cdb0ace3d8ba9bab
Formbook
+ 10'916 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p3mp rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211229-splwqsdefp/
Behaviour
Creates scheduled task(s)
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a19e89d77d52e63c16d7f33dac5e47dba41eb78585b7b0c375a47b72dafa5657
MD5 hash:
40b98abee2d9b3895df8709774b5508c
SHA1 hash:
f1ae7838191097807643f2c55dcc4040793e90ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c5f7e355-4a39-4f0b-ad8a-bda083103dd9/
Parent samples :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 hash:
e4b2d445a432691ef365f86f6898f78505da278003224c349298bf952f63c911
MD5 hash:
c811aff86c7b23e20037fa426664ddca
SHA1 hash:
6c6bccb29c5a5448c477451efedf090552568958
Link:
https://www.unpac.me/results/c5f7e355-4a39-4f0b-ad8a-bda083103dd9/
SH256 hash:
cc7d40f4e3e5942ad8c41f1fd9139565ab524b9480660e8548cb846fbdb6478b
MD5 hash:
9eae41ecb7eb8b85cf3aa778b2ff7db6
SHA1 hash:
3c98e13447b64107a0f74481b25df66ade7136db
Link:
https://www.unpac.me/results/c5f7e355-4a39-4f0b-ad8a-bda083103dd9/
SH256 hash:
f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c
MD5 hash:
857037f2a3a69697f6343c44ae4da41a
SHA1 hash:
19b314073cd3759bd03fa55496c4edce608e0480
Link:
https://www.unpac.me/results/c5f7e355-4a39-4f0b-ad8a-bda083103dd9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

Executable exe f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/216794/

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