MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 911fec402f3bb42d731c4e177c322c0df8d79f680e5a18f538a3ff2e3086c2bf. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 911fec402f3bb42d731c4e177c322c0df8d79f680e5a18f538a3ff2e3086c2bf
SHA3-384 hash: 7f74162151553b6d22614bd091fa901236ffc7c9eb7534d9fb3913d36d1e19a151ea8b22a223b1753c374415adeecdd5
SHA1 hash: 82cdcf795831f144537024cd0467d64c94961d94
MD5 hash: 6f9774929a8b3a0bd76ef4caaf3eca8f
humanhash: pip-happy-idaho-maine
File name:Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'209'856 bytes
First seen:2020-10-27 08:48:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:d9OwDuJKaOZWQbaTVGKgJjAmYmQlAARGt0KpEq:d9jaOVkGKgJwmQlzG
Threatray 2'741 similar samples on MalwareBazaar
TLSH B945B49D3250B2EFC857C972DAA81C64EBA0787B931BC613A05311EDAA1D997CF150F3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: bjcs01.serverproof.net
Sending IP: 180.76.192.144
From: buyingfh@fhtextile.com
Subject: Re:Order 10024811
Attachment: Fh_10024811.img (contains "Quotation.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79703/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3971.17235.9756.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513062
Signature
.NET source code contains potential unpacker
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 305644 Sample: Quotation.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 8 other signatures 2->41 10 Quotation.exe 3 2->10         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 10->49 51 Detected unpacking (overwrites its own PE header) 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 55 Injects a PE file into a foreign processes 10->55 13 Quotation.exe 10->13         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process7 dnsIp8 27 xn--freierknstlermarkt-s6b.com 81.169.145.82, 49761, 80 STRATOSTRATOAGDE Germany 16->27 29 brittechs.com 34.102.136.180, 49767, 80 GOOGLEUS United States 16->29 31 4 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 svchost.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/911fec402f3bb42d731c4e177c322c0df8d79f680e5a18f538a3ff2e3086c2bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 00:12:33 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sep6yqbpho2c24y4jylxymrmbx4nph3ibznbr5jyup7s4megyk7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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0375352dd935ee474c225b1e7c35707a10f7100b0167bbabd5a497dbb34777cf
Formbook
176b6a4f321a046262569c7e6302f9cd734282399645f8b13538489f5183a617
Formbook
2829f8bf819c13d753f3c6b33726df8c46a533f3040b550a86ca0ab34f967e92
Formbook
583dbdbb8f6be59c138dfb514d21b93fa1cd139a1184309ee3962ecaaa0be3b8
Formbook
74ee80ac61ce369a23feac3296a825873aa257282d5dd0f9c35c385e3d6766cf
Formbook
7a990daaeb236dac7f6245626e92a4624c798b89e96d573abfd78d2b546af659
Formbook
8df5752017d7f083ddad62b8423ea7109c830dbcdca3fff0ee7aee8d149fdeda
Formbook
9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f
Formbook
d95b5a031caa4dd8c0a78c603836756741a40b6863216bd8ff90583a4e2a27d4
Formbook
e65c009e0590869d174488fdd7ef00ac7cdac8aa047e7bafec28375fe020df18
Formbook
+ 2'731 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201027-6mtn8qv94j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.progressaofinanceira.com/di4r/
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: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

File information

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

Malspam

Formbook

img 87c1398cf6d6779c59d8f370e3aaf3f13763948ddc220663c4125dfaa423eb71

Formbook

Executable exe 911fec402f3bb42d731c4e177c322c0df8d79f680e5a18f538a3ff2e3086c2bf

(this sample)

  
Dropped by
MD5 5c1814bd3f9e5744d34f44e9362eb572
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/79703/
  
Dropped by
SHA256 87c1398cf6d6779c59d8f370e3aaf3f13763948ddc220663c4125dfaa423eb71

Comments