MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54
SHA3-384 hash: 6d1c1dacdb1b144cce3bb308f408b1720f060663bebdcb274c88891f6f7fd2bef7185db2b6b5fe00473c0e8706e161fb
SHA1 hash: c503a2e9d7f8077f8d4a7d0fbad6d6a045c3eb57
MD5 hash: 1d7190af1a56d41fc029075d847bbbe7
humanhash: april-shade-beer-paris
File name:Quotation & Sample Designs.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:514'560 bytes
First seen:2021-09-21 19:55:57 UTC
Last seen:2021-09-22 05:57:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:pAsd2/jktuIimtiK5oBJIFnTvBBBP08jwd9JE:k+FoBJIFTvBBBjiM
Threatray 9'803 similar samples on MalwareBazaar
TLSH T193B41238463AC531CE7BE3BE14B250460B71928AB907EB9AAFD9B0CD7F1A754541CCE1
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
345
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation & Sample Designs.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-21 19:57:35 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/4a46ac41-062f-46d6-97d6-732b39298520

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/189991/
Detection(s):
SecuriteInfo.com.Artemis1D7190AF1A56.22003.31336.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b5f6a717-ca0f-4dbb-9354-d2ffcfcb53a8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855190
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487624 Sample: Quotation & Sample Designs.... Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 31 www.eletro-laser.com 2->31 33 shops.myshopify.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 11 other signatures 2->47 11 Quotation & Sample Designs.PDF.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Quotation & Sample Designs.PDF.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Quotation & Sample Designs.PDF.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.woodcarveddoors.com 209.99.64.55, 49822, 80 CONFLUENCE-NETWORK-INCVG United States 18->35 37 www.caddomain.com 154.210.71.233, 49821, 80 CNSERVERSUS Seychelles 18->37 39 8 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 15:27:57 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2bfenuvg3i6k2vnk7cqcwjf5rdemqwrhv3endnxfzqptlcodjka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24
Formbook
2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
Formbook
3f5c235293cfdde26a725b19b3cbaefc44dae026b7dff9124002f42e564df18b
Formbook
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
Formbook
5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
Formbook
64c00be3d0bc5f000ee6d2d6d49e72c9e9f36090f19b7f9620ff0993a0e84025
Formbook
7b4c1bf9a15a419080fe02866aa26f162f79d5e01763c6af5915b07988556223
Formbook
ab4676fc90e455da2127126bfbd1fd167328c79eda83f686ef71dd89266825f5
Formbook
b32448dbeec13e1eb23e55a57ffc06f9dfc8fd44687e19fc0be1c4fbabc10abb
Formbook
fa9bd0ededa6a35bd948c884848855568c1efd4e77bd2ca7786144f81d3f64c5
Formbook
+ 9'793 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ny9y loader rat
Link:
https://tria.ge/reports/210921-ynnltsadh9/
Behaviour
Modifies registry class
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
Malware Config
C2 Extraction:
http://www.caddomain.com/ny9y/
Unpacked files
SH256 hash:
06f0330a6556b9de5785355f390c5fffd8979d6040a6140b0e30e1665d02098f
MD5 hash:
72a2c6697c6b66ea178d84b6de8ee70f
SHA1 hash:
46ee7e83f153193f82ad82fb44b3e26362c8a659
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ff11b228-fe6e-42c8-a534-fa323934a9d6/
Parent samples :
768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54
81d263a31fc8b6fe2e2db250efd4314912eb09a11027a6cfc67257d7fa5e071a
387508d9f7c0d79b09bde31b037d1c43ceb1ce799a0cc94a77a20226477b47f7
4dfab25d3ccff9a33396c252590c27c57f23f9a94b11ebd9834b23981b0908e6
22ccfaaf35443526ee17c510270e538f8e1289b85963007ea711132094b25d33
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/ff11b228-fe6e-42c8-a534-fa323934a9d6/
SH256 hash:
b05435d8dc69d5bc147f1a4fc8eeaced8a04880da5897a346417fad82b1f9a23
MD5 hash:
d6f441a79505ee74c73ff2394f136ac1
SHA1 hash:
6a8bb752d0f48783e3cd431cf05a44caa89dcf56
Link:
https://www.unpac.me/results/ff11b228-fe6e-42c8-a534-fa323934a9d6/
SH256 hash:
aef27ab1359ebf6dac67f941b4177088f728fa1a6ca5afd588f5fa991c467a95
MD5 hash:
107d0408cd1cf13c8993d488f80720a3
SHA1 hash:
6049ad759bc97f95f65558f1e90c4a8580382e79
Link:
https://www.unpac.me/results/ff11b228-fe6e-42c8-a534-fa323934a9d6/
SH256 hash:
768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54
MD5 hash:
1d7190af1a56d41fc029075d847bbbe7
SHA1 hash:
c503a2e9d7f8077f8d4a7d0fbad6d6a045c3eb57
Link:
https://www.unpac.me/results/ff11b228-fe6e-42c8-a534-fa323934a9d6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54

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: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 768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/189991/

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