MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94827e12d128626a8d64286432a73293f76cb45c1f523ff0ad7e67b90802a123. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94827e12d128626a8d64286432a73293f76cb45c1f523ff0ad7e67b90802a123
SHA3-384 hash: 1df007bf4502697688dbd933b932ecd1f9fe8be1b98fac25d92698ad8aed2ea40eb6b0da95f9589c5005cae99881d959
SHA1 hash: b834e7da1d4c98e7de86798b2e95cee538a9828e
MD5 hash: a16db782cfe5e230ebf096ca3ff78037
humanhash: minnesota-monkey-washington-maryland
File name:a16db782cfe5e230ebf096ca3ff78037.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'079'296 bytes
First seen:2021-06-15 09:54:35 UTC
Last seen:2021-06-15 11:51:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pUseaZobjA+9VCZ6vRagWkT6wRndIupvIP4LEYvYykMyBESTNaoYWut31Zl0/H+g:kwobjAOE+1zbpvdPIqSw+ublJIFW1
Threatray 4'370 similar samples on MalwareBazaar
TLSH 26355A8C7655EF9EF4778B3185549C20E553ACAF9217820BA313B67F6A3E3C38E141A1
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order Specification.docx
Verdict:
Malicious activity
Analysis date:
2021-06-15 08:46:28 UTC
Tags:
generated-doc opendir trojan exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/f425a2c5-7031-403b-9658-2a27101c3ccb

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/166441/
Detection(s):
SecuriteInfo.com.Trojan.YakbeexMSIL.ZZ4.4567.21857.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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/3a22be93-3c04-40d8-852f-17046116097d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/802290
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 434686 Sample: PnvWsz61G6.exe Startdate: 15/06/2021 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 7 other signatures 2->40 8 PnvWsz61G6.exe 3 2->8         started        12 explorer.exe 2->12         started        process3 dnsIp4 26 C:\Users\user\AppData\...\PnvWsz61G6.exe.log, ASCII 8->26 dropped 42 Tries to detect virtualization through RDTSC time measurements 8->42 44 Injects a PE file into a foreign processes 8->44 15 PnvWsz61G6.exe 8->15         started        18 PnvWsz61G6.exe 8->18         started        28 www.direk99.net 161.202.207.105, 49767, 80 SOFTLAYERUS United States 12->28 30 www.allmister.com 12->30 32 prod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com 52.14.32.15, 49764, 80 AMAZON-02US United States 12->32 46 System process connects to network (likely due to code injection or exploit) 12->46 20 msdt.exe 12->20         started        file5 signatures6 process7 signatures8 48 Modifies the context of a thread in another process (thread injection) 15->48 50 Maps a DLL or memory area into another process 15->50 52 Sample uses process hollowing technique 15->52 54 Queues an APC in another process (thread injection) 15->54 56 Tries to detect virtualization through RDTSC time measurements 20->56 22 cmd.exe 1 20->22         started        process9 process10 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/94827e12d128626a8d64286432a73293f76cb45c1f523ff0ad7e67b90802a123/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-06-15 09:55:18 UTC
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ssbh4ewrfbrgvdlefbsdfjzssp3wznc4d5jd74fnpzt3scacuerq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
Formbook
53e1c28059f751b2b8ba98d5c6adcf3e028f3d2953d5355d452dfd30f0830af0
Formbook
68fd922afd4b980e00af527f2e2d6bbeed59ec1508c089370d64081a5532f3f2
Formbook
82de7428f30e703ae55105807dd3c3c19e2f8a377e7a5c2b925537a182d3a886
Formbook
85c528083c96b1f895ddd73681a8b78caf639b8dcf91eca47ae4e7e7cd3e3540
Formbook
92737036f323b1c72064c1e8038a942266435048a3ce4847f7e5b29558376c1c
Formbook
931959c2c56185581ab2639948e3e207c5cb3c1e1c0225567c31f03a5b39e65d
Formbook
9c1d6191badf084113871feba0049fac8a2bb5761136877383579cdcf7cd781a
Formbook
ad2a5569cb14f86fe191f54f6fecb7bf1fe389418858f5fc72e6367c9780a9f0
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
+ 4'360 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210615-tab5pxawne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.dragonpalcenk.com/k8n/
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/dc1d8f54-fdf5-470e-8b1b-d749ef83cde6/
SH256 hash:
94827e12d128626a8d64286432a73293f76cb45c1f523ff0ad7e67b90802a123
MD5 hash:
a16db782cfe5e230ebf096ca3ff78037
SHA1 hash:
b834e7da1d4c98e7de86798b2e95cee538a9828e
Link:
https://www.unpac.me/results/dc1d8f54-fdf5-470e-8b1b-d749ef83cde6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/94827e12d128626a8d64286432a73293f76cb45c1f523ff0ad7e67b90802a123

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: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 94827e12d128626a8d64286432a73293f76cb45c1f523ff0ad7e67b90802a123

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/166441/
  
URLhaus
https://urlhaus.abuse.ch/url/1368253/
  
Delivery method
Distributed via web download

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