MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 018bc083a823092a92d1c114dd649d85f63b19feda836cf32b44bc1e5c2f3aa9. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 018bc083a823092a92d1c114dd649d85f63b19feda836cf32b44bc1e5c2f3aa9
SHA3-384 hash: 81bcbdce56d0203d2e65a9638a56a2676c09184726d325d328e2b8e23eb33e0271e00495184d3d812eb5c2968f11d9a0
SHA1 hash: 85a58e6fb5a3cdf8ed4905bf4364fcf37ff93275
MD5 hash: 0bcfe596ae986e0f851a9aaeeef84540
humanhash: idaho-earth-vermont-crazy
File name:RFQ Specification BINIF0865.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'111'960 bytes
First seen:2020-10-22 07:03:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b370bd9acb33b65a37dff94bd60f0a01 (10 x ModiLoader, 2 x AveMariaRAT, 2 x Loki)
ssdeep 12288:RfbnamhHbXW763V8d8OAqUo3priVlP3lVJN2wNkmRPxkcIhluweV+8YZqckawUN+:Rf75m8OWo0l/iOk4PHIhAluYyejz
Threatray 2'616 similar samples on MalwareBazaar
TLSH C6356C127290C332C1769AB8CD5FA7BC59A5BE40AD247C87FAFC3D4D6B35E80242B156
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: rdns0.pollyarm.xyz
Sending IP: 157.230.63.67
From: Amacon Makgoka<amacon.makgoka@hotmail.com>
Subject: Re: 回复: Request for Quotation with reference: BINIF0865
Attachment: RFQ Specification BINIF0865.rar (contains "RFQ Specification BINIF0865.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74506/
Detection(s):
SecuriteInfo.com.Variant.Zusy.322401.10551.27714.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching cmd.exe command interpreter
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/506675
Signature
Detected unpacking (changes PE section rights)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 302510 Sample: RFQ Specification BINIF0865.exe Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 29 www.tatocny.com 2->29 31 www.participateconfetti.life 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 4 other signatures 2->45 9 RFQ Specification BINIF0865.exe 13 2->9         started        signatures3 process4 dnsIp5 33 cdn.discordapp.com 162.159.133.233, 443, 49744 CLOUDFLARENETUS United States 9->33 35 discord.com 162.159.137.232, 443, 49741 CLOUDFLARENETUS United States 9->35 53 Injects a PE file into a foreign processes 9->53 13 RFQ Specification BINIF0865.exe 9->13         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process9 dnsIp10 23 www.myvipfa.com 199.34.228.159, 49771, 80 WEEBLYUS United States 16->23 25 rajatea.com 103.152.118.175, 49775, 80 TWIDC-AS-APTWIDCLimitedHK unknown 16->25 27 15 other IPs or domains 16->27 37 System process connects to network (likely due to code injection or exploit) 16->37 20 control.exe 16->20         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/018bc083a823092a92d1c114dd649d85f63b19feda836cf32b44bc1e5c2f3aa9/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 06:30:37 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=agf4ba5iemesvewryekn2ze5qx3dwgp63kbwz4zlis6b4xbphkuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
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0040dd5bbff90801dacfa809df431ebbf40ea1008eebe95fbeb718433bfe71cc
Formbook
3cedd0eac8bec00831ed605f54d9f10fff7c0d7d1d233040ddc78e02d942d928
Formbook
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Formbook
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Formbook
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Formbook
79fe9749c4a7e8297e056cc4f0fbed7130900cd9aa2be3a1339acde4a11ca171
Formbook
7ac0888e83ebfc1401796d95250dcfae864d1db479bd741bd44847722a03555e
Formbook
89c0e9f07b4245f97dccad1b925e19ad1a436b61c5fce2f2f12bc05c0042dcbe
Formbook
ac320ccfb00631656e4ffddeb052255a8a52bbcdfd7559f943b62fd4aada1f42
Formbook
b6138e4d197c59380c87723cb54c9cf7d5e4600a4273c98723470a57a591edda
Formbook
+ 2'606 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan family:modiloader spyware stealer family:formbook
Link:
https://tria.ge/reports/201022-ewr8meknd6/
Behaviour
Modifies system certificate store
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
Formbook Payload
ModiLoader First Stage
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Malware Config
C2 Extraction:
http://www.flipgired.com/aqu2/
Unpacked files
SH256 hash:
018bc083a823092a92d1c114dd649d85f63b19feda836cf32b44bc1e5c2f3aa9
MD5 hash:
0bcfe596ae986e0f851a9aaeeef84540
SHA1 hash:
85a58e6fb5a3cdf8ed4905bf4364fcf37ff93275
Link:
https://www.unpac.me/results/7f382a2d-3c2b-4e8b-9f40-5ee87f73a323/
SH256 hash:
7979ae4a3cce3226df50398ad6b8134ee98c477a7ce5a18b730370b7bf831818
MD5 hash:
3a97b06e7ea20868295cdee73fb5bcc2
SHA1 hash:
05d1bb71572c833872ac4062dc8e9d509ed2d9e0
Link:
https://www.unpac.me/results/7f382a2d-3c2b-4e8b-9f40-5ee87f73a323/
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:Choice_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Malspam

Formbook

rar 82013068fd85cca9f09c9a569ee3ee309476bd69cba6a5758641a3ec6734d791

Formbook

Executable exe 018bc083a823092a92d1c114dd649d85f63b19feda836cf32b44bc1e5c2f3aa9

(this sample)

  
Dropped by
MD5 07dab58c1f0127b4973f214e9f84586b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74506/
  
Dropped by
SHA256 82013068fd85cca9f09c9a569ee3ee309476bd69cba6a5758641a3ec6734d791

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