MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a
SHA3-384 hash: e63767828d0950b20d7affec0646aa7f4dc26701fe7335cd97a316bcc6f3870ff32a024586c1c9fbc0b9a5b06e83a8fb
SHA1 hash: 429e1d6bf0631d4e20df00722e23f784c86c513d
MD5 hash: 5a5571d1c245c4aa2d10da652ecb3376
humanhash: lamp-mexico-white-bulldog
File name:5a5571d1c245c4aa2d10da652ecb3376.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:577'536 bytes
First seen:2021-05-20 14:09:20 UTC
Last seen:2021-05-20 19:53:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:qH2VQv9ZbjPqh9zkNbw5ynRQVV63//bGz4kCbAMmRtjRp5FLhKz:HCv9pY9gmKS633az4kz/jRpz8z
Threatray 5'258 similar samples on MalwareBazaar
TLSH D1C401253B9ABF59EABE873C0522424013F6F6559302D71C7E9D299C0E22BC5C2A7773
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a5571d1c245c4aa2d10da652ecb3376.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-20 14:16:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9669c903-160a-433a-9d4c-db3b13613800

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/159681/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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/786272
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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 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: 418669 Sample: 2UPdDxaAmt.exe Startdate: 20/05/2021 Architecture: WINDOWS Score: 100 33 www.buylocalclub.info 2->33 35 www.brunoecatarina.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 7 other signatures 2->49 11 2UPdDxaAmt.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\2UPdDxaAmt.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 2UPdDxaAmt.exe 11->15         started        18 2UPdDxaAmt.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected process9 dnsIp10 37 cmannouncements.com 69.195.83.71, 49743, 80 UNIFIEDLAYER-AS-1US United States 20->37 39 vectoroutlines.com 198.54.126.105, 49744, 80 NAMECHEAP-NETUS United States 20->39 41 18 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 WWAHost.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-19 17:38:38 UTC
AV detection:
28 of 47 (59.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gskjvjn2d5e3fjw55eguwu6eij4u5wa5xvxxzvbddu4mvlr2n5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14b95763e86e899de22402ae2d7204ff7d9ceab85a12a1599a6c8d5964fa306a
Formbook
298b7204317915aa463fecd43ee99abbb9020e993dc0ffdcc5e382d0f590a7b8
Formbook
5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80
Formbook
64c5f02d627f750a5b60a196ddd53fc03f6bf632e7643cf996effaed8981e05d
Formbook
719604b516f11740266b2c7a8a61129f779caf4c1f9e16bac35d39f5792a009b
Formbook
7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
7fba034b2f0aa5f549bda067c80b6494a02ea3d96e70e13701845bcfe7ade5e7
Formbook
9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
Formbook
e1339c4548f73e4f250fed46d56bbce84491ca122aed7527731bb8d72df83e11
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 5'248 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210520-fk4vg98vls/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a

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:hancitor_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/159681/
  
URLhaus
https://urlhaus.abuse.ch/url/1257854/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1257886/

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