MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c
SHA3-384 hash: 85bbb06f3fd8dead119e03e15fd83ce7706e2f59c66f25d659159fab7abd1572edab9a1467417478c77aaa339521a91c
SHA1 hash: a3d35ebdb90c950db690d900c57b804cb4874b4e
MD5 hash: 03d853072e1cab50b55cce6883e5e72e
humanhash: magazine-magazine-north-tennis
File name:Swift Copy_44000.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:328'154 bytes
First seen:2021-12-03 12:09:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGifNFGhHtSgf+bZ0GCD/itLB7T7j4QdH29HP9+RDU684Dei2d:LLG+gfkheiX7T7jbH29v9eDRud
TLSH T1CC6423B6A7D095EFE9D207B050F7E27CF3B614414A993A9F07682F663C50103D22A62B
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift Copy_44000.exe
Verdict:
Malicious activity
Analysis date:
2021-12-03 12:11:43 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/1b95b004-0f7f-4395-9af2-19b710b86bb6

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/211027/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/657/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61aa091ffa72c81b5b09567a/reports/312dae19-6573-44f9-9581-7e65366ee1a0/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4baefbc2-5d2e-4ba7-b3d5-60f5092a1e81
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900836
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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: 533314 Sample: Swift Copy_44000.exe Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 32 www.djmiriam.com 2->32 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 3 other signatures 2->50 11 Swift Copy_44000.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\yktbz.dll, PE32 11->30 dropped 62 Injects a PE file into a foreign processes 11->62 15 Swift Copy_44000.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 34 www.le-hameau-enchanteur.com 213.186.33.5, 49799, 80 OVHFR France 18->34 36 webartsolution.net 198.54.125.56, 49761, 80 NAMECHEAP-NETUS United States 18->36 38 12 other IPs or domains 18->38 52 System process connects to network (likely due to code injection or exploit) 18->52 22 control.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.helpfromjames.com 22->40 42 helpfromjames.com 22->42 54 Self deletion via cmd delete 22->54 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 12:10:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwr66sngldcb3izpgjmogesmetuwifew5iociq6ubruavh33b2ga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:e8ia loader rat suricata
Link:
https://tria.ge/reports/211203-pb2s9agdhk/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.helpfromjames.com/e8ia/
Unpacked files
SH256 hash:
5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c
MD5 hash:
03d853072e1cab50b55cce6883e5e72e
SHA1 hash:
a3d35ebdb90c950db690d900c57b804cb4874b4e
Link:
https://www.unpac.me/results/67341136-49a3-4591-8c22-8e528507e279/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c

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.

Cape
Cape
https://www.capesandbox.com/analysis/211027/

Comments