MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff
SHA3-384 hash: 5baa42d49eca3af2c4c71526621a989549cb0bc268b9d6b9d97302960f882146a7b49df7a3d15937fb85fe47c9f1038b
SHA1 hash: c238d32b2ca399ac85daeb5c4b9a3f8ee2bb5fd3
MD5 hash: 6b4150a70563c58fc0315d9eef4164ba
humanhash: mobile-coffee-sad-leopard
File name:TT Swift Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:911'360 bytes
First seen:2021-09-02 13:27:42 UTC
Last seen:2021-09-02 13:59:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XeZhKHmxlZWNGIesco3RfCFHa73py+JCqDeD+P7r9r/+ppppppppppppppppppp/:Xrk2GIBrBfCVaVb8qDeD+1q
Threatray 8'808 similar samples on MalwareBazaar
TLSH T15C15403E58FE2327D565C7F5CBE18823B1909CAF3132A92857D67B261776A4234C312E
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Swift Copy.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 16:30:38 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/fca73002-0f76-4157-964b-5a952e76c754

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/184786/
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
Forced shutdown of a system process
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/01454f73-39a9-4273-862d-b126d6145339
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844125
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 476556 Sample: TT Swift Copy.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 35 www.jinmisadiq.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 TT Swift Copy.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\...\TT Swift Copy.exe.log, ASCII 11->33 dropped 61 Injects a PE file into a foreign processes 11->61 15 TT Swift Copy.exe 11->15         started        18 TT Swift Copy.exe 11->18         started        20 TT Swift Copy.exe 11->20         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 22 explorer.exe 15->22 injected process9 dnsIp10 37 www.syedashraf.com 162.210.102.233, 49739, 80 STEADFASTUS United States 22->37 39 www.jinmisadiq.com 209.99.40.222, 49742, 49743, 80 CONFLUENCE-NETWORK-INCVG United States 22->39 41 14 other IPs or domains 22->41 51 System process connects to network (likely due to code injection or exploit) 22->51 26 WWAHost.exe 22->26         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 26->53 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 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/5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 09:58:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
17 of 43 (39.53%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lxl4jhmnrws7swrtbgeqbuuwrkt5td6voo2cs5cqoayncl36c77q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3f389ee6edf6cdec4d0fe9c558f8eeca82b1b76bf3f98ac15308449bf9b8a2d0
Formbook
5f5bdb63c5c4b607f48dcac4a38f619f948f567b5c79885f9c6e89e91bcdcee5
Formbook
6b89423281b15d82bd2dabd24a68d7a1a7744c12ca2e951913f7361a271e34e5
Formbook
8f20faa7f6518392ef652a0bde4cd71a1f693b08d633a6b116e1da4b8b9122f8
Formbook
b5a2c6ad35eae14ca13d811a3a1a445fabee8a8aa63625f25520375a20fe44bd
Formbook
db501e2aeb30291f1b2847947dc9693f0415990b5fde834f0d5137c7cc889f10
Formbook
e94ab3e9bc6dfb0889e82075cbef674de3c160a8d4bbf9b3d596381bebf492af
Formbook
fdd78bbf6d05b69fbdcaa24727822f1ec7e9b652266ac34ed69916537e6aeff2
Formbook
+ 8'798 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bqt25 loader rat suricata
Link:
https://tria.ge/reports/210902-2a2n7c8h7a/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.jinmisadiq.com/bqt25/
Unpacked files
SH256 hash:
64b65399d0eaffb74db06fa149c73f43d74a2bcef1846ebcfe2123e39e2f1f67
MD5 hash:
2b6e746da9a57b242137034177846673
SHA1 hash:
ff41d0c14ecc2523a23b742d22d1a110220c75a3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/527b2b7b-b459-4de1-b368-84566125b5cd/
Parent samples :
3f389ee6edf6cdec4d0fe9c558f8eeca82b1b76bf3f98ac15308449bf9b8a2d0
5f5bdb63c5c4b607f48dcac4a38f619f948f567b5c79885f9c6e89e91bcdcee5
8f20faa7f6518392ef652a0bde4cd71a1f693b08d633a6b116e1da4b8b9122f8
5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff
89ca79d155812a91049697409e5a809ea342547154705edde9dfcbb7469c210a
8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
Link:
https://www.unpac.me/results/527b2b7b-b459-4de1-b368-84566125b5cd/
SH256 hash:
df49659a5b75f82d47bcdbf70153da30726cca941cd039f47287b89767ccc345
MD5 hash:
070e05f3a8028163df53cd36f0232daa
SHA1 hash:
c2e0723db8c2ef6f04cfa104900b3c35fdd4252f
Link:
https://www.unpac.me/results/527b2b7b-b459-4de1-b368-84566125b5cd/
SH256 hash:
5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff
MD5 hash:
6b4150a70563c58fc0315d9eef4164ba
SHA1 hash:
c238d32b2ca399ac85daeb5c4b9a3f8ee2bb5fd3
Link:
https://www.unpac.me/results/527b2b7b-b459-4de1-b368-84566125b5cd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5dd7c49d8d8d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff

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:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Malspam

Formbook

Executable exe 5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/184786/

Comments