MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92
SHA3-384 hash: 1a08eaa1be9f9d80f8fef8becc221b9281a2716fdaced0173275bab1bd8bff3dc2fcb209edf2198f7cf1dd509cc93928
SHA1 hash: 5e36e38bc0542180b44b7651c84cf8e2f17ccf4d
MD5 hash: 2839e67eeef4a8306f124909f77e976b
humanhash: tennis-moon-arkansas-minnesota
File name:Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:765'440 bytes
First seen:2021-03-31 13:23:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:zl27AfmEYIhkrSIACFJUSMB1A/j3mlcpC7XJ4D0jHodycjPENjBqxzaqq:zl28fBBhEStCFJpw1AiypC7XySH+zEda
Threatray 4'466 similar samples on MalwareBazaar
TLSH C7F4DF24321ABD45E07E8BF100DC1B4173E35B848709E97DBC9492989ED32C7BAEA7D5
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/129302/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.576-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/660370
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 379127 Sample: Swift.exe Startdate: 31/03/2021 Architecture: WINDOWS Score: 100 41 www.cameralogs.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 10 other signatures 2->55 11 Swift.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\OdNYkY.exe, PE32 11->33 dropped 35 C:\Users\user\...\OdNYkY.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp3358.tmp, XML 11->37 dropped 39 C:\Users\user\AppData\Local\...\Swift.exe.log, ASCII 11->39 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 11->65 15 RegSvcs.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.schekerland.com 64.190.62.111, 49722, 80 NBS11696US United States 20->43 45 www.puntopymeschile.com 35.209.29.15, 49734, 80 GOOGLE-2US United States 20->45 47 19 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 wscript.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzjjbnm5bbos3bespaqzcye7wkch4l2kkvfszjendz6xzbxw7oja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
+ 4'456 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210331-sk1861eemj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.trendyheld.com/edbs/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/ff27b652-7240-4c04-b977-7d1b67797622/
SH256 hash:
4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92
MD5 hash:
2839e67eeef4a8306f124909f77e976b
SHA1 hash:
5e36e38bc0542180b44b7651c84cf8e2f17ccf4d
Link:
https://www.unpac.me/results/ff27b652-7240-4c04-b977-7d1b67797622/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92

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_InTheFu
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/129302/

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