MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe. 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
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SHA256 hash: 889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe
SHA3-384 hash: e39044589311c7488c0a77d0485dae4040331c4ef5098e4c8da02e44bb5cd27803251a91b52c16582d45605bed40d8a8
SHA1 hash: 673dfcda7e2cd2bd86c827e1bedcf4e929c88394
MD5 hash: 74b26e57f7f7eb7f696d6426f7d70537
humanhash: glucose-colorado-artist-indigo
File name:7.bin
Download: download sample
Signature Formbook
Create hunting rule
File size:167'936 bytes
First seen:2022-01-17 13:17:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:9LJogjthJ+SOfoaWdMY5QzGHtKW9WBef5z0oR7wjU:9OoHTMYeyHtKW0k5QC
Threatray 13'080 similar samples on MalwareBazaar
TLSH T107F38E32E641C030E2B242B4B26D1B7B883D0D353355A0AAE7E55AE16EE55E6F43D31F
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 11:12:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fa37b49f-db14-45a2-9816-b4cd5b5c4590

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/219853/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-9802749-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/61e56c97f81da814af89280e/reports/7801dd9d-3c4d-4f2c-af16-75712d6d1bc1/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c59c426b-1ddf-4c76-9047-da24e8e026bf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921809
Signature
Antivirus / Scanner detection for submitted sample
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 554287 Sample: 7.bin Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 27 www.gortansar.club 2->27 29 www.clinique-voyageur.com 2->29 31 gortansar.club 2->31 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 4 other signatures 2->53 10 7.exe 2->10         started        signatures3 process4 signatures5 55 Modifies the context of a thread in another process (thread injection) 10->55 57 Maps a DLL or memory area into another process 10->57 59 Sample uses process hollowing technique 10->59 61 2 other signatures 10->61 13 explorer.exe 10->13 injected process6 dnsIp7 33 www.dailygossiping.com 74.220.199.6, 49815, 80 UNIFIEDLAYER-AS-1US United States 13->33 35 castlemainefarmersmarket.online 156.67.64.212, 49787, 80 TESONETLT United States 13->35 37 7 other IPs or domains 13->37 63 System process connects to network (likely due to code injection or exploit) 13->63 17 msdt.exe 12 13->17         started        signatures8 process9 dnsIp10 25 www.vue-update.com 17->25 39 Self deletion via cmd delete 17->39 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Tries to detect virtualization through RDTSC time measurements 17->45 21 cmd.exe 1 17->21         started        signatures11 process12 process13 23 conhost.exe 21->23         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-17 13:18:10 UTC
File Type:
PE (Exe)
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcnjt37epj6nf4xok6lqq3lw4war7ficar6zxyogzpa5zak4k77a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
Formbook
204831bda7d04f0905f7bf0c39e45b3772935726d8a436ee9703a19098b37e21
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
9050768f69225078f05d535401510a5b361dd071430e40639e869c7247621908
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
d37aa13c134ce2c1938ce9b4745cfe5af5c3b8348bc7b669731592596bef5e48
Formbook
d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
Formbook
e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25
Formbook
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
+ 13'070 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gvqa loader rat
Link:
https://tria.ge/reports/220117-qjyl8sacf4/
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe
MD5 hash:
74b26e57f7f7eb7f696d6426f7d70537
SHA1 hash:
673dfcda7e2cd2bd86c827e1bedcf4e929c88394
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4d043cf2-4ec7-43ec-bf09-94f7644fff73/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/219853/

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