MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d95b5a031caa4dd8c0a78c603836756741a40b6863216bd8ff90583a4e2a27d4. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d95b5a031caa4dd8c0a78c603836756741a40b6863216bd8ff90583a4e2a27d4
SHA3-384 hash: b803c880296cb8302296f69f7b5ea7824039e6557020789113e731da1ac24574e0602c58768bee4f3dc43f4a872df929
SHA1 hash: 3e1c0010774143b1a90d4e74f36561422688570a
MD5 hash: 45c6554fa8207c600a93f96091f9f54f
humanhash: wisconsin-nebraska-lemon-nevada
File name:Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'213'952 bytes
First seen:2020-10-27 12:28:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0W2nDy8fDp4/hBk2gh08P+Hl5taMyOGnddR1nmG5wQmrlxnpDc3RG0DgiSqGcg13:o/DGJBkXh08P+UM4yznpDTniZjk
Threatray 2'870 similar samples on MalwareBazaar
TLSH 8045A49D725072DFC857C972CAA81C64EB907C7B431B8213A06336ADAA7D997CF150F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79866/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/513488
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
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: 305869 Sample: Quotation.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AntiVM_3 2->39 41 6 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 td-balancer-euw2-6-109.wixdns.net 35.246.6.109, 49746, 80 GOOGLEUS United States 16->27 29 www.ludocrew.com 154.214.77.82, 49750, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 16->29 31 8 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cscript.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/d95b5a031caa4dd8c0a78c603836756741a40b6863216bd8ff90583a4e2a27d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 01:50:53 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fnvuay4vjg5rqfhrrqdqntvm5a2ic3immqwxwh7sbmdutrke7ka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
+ 2'860 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201027-7gyf3ppemx/
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.xqxsm.com/mc5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d95b5a031caa4dd8c0a78c603836756741a40b6863216bd8ff90583a4e2a27d4

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

Formbook

Executable exe d95b5a031caa4dd8c0a78c603836756741a40b6863216bd8ff90583a4e2a27d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/79866/

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