MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c464db3766010655ad5e1bac6aa6ce0e3023db1e6e139a181478679de27bdb7. 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
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SHA256 hash: 1c464db3766010655ad5e1bac6aa6ce0e3023db1e6e139a181478679de27bdb7
SHA3-384 hash: ba922b16279e3fcfdb147f732f16867caf52ce2b127708e0182ace74b239fbea42a01ee6ee3268b268ca7b9c9e6a13bf
SHA1 hash: f120e23a459be6f14cc53da060b94b618c1e6dcd
MD5 hash: f7222ed17a548e8ae3a0770cf6172285
humanhash: sink-don-west-skylark
File name:oVA5JBAJutcna88.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:888'320 bytes
First seen:2021-06-07 07:14:12 UTC
Last seen:2021-06-07 07:46:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:/lqZygeFgd2+9rb+X40AJbSsBCJQr09qv:tqZqud2vXN0GmgY
Threatray 5'629 similar samples on MalwareBazaar
TLSH B415F1332296DFD0D27E49B1C490D0F353B2E88BEF52CD7E5CC8788A66B1F8455691A2
Reporter Racco42
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
oVA5JBAJutcna88.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-07 07:15:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b8166f70-1226-46e2-b1c6-21aa78f6bf11

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/164914/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.599.24623.14590.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797867
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
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: 430264 Sample: oVA5JBAJutcna88.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 31 www.smarteco.club 2->31 33 www.lecura.salon 2->33 35 smarteco.club 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 oVA5JBAJutcna88.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\oVA5JBAJutcna88.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 oVA5JBAJutcna88.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 37 shopandstores.online 50.87.253.188, 49730, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 www.tbaozm.com 107.148.31.176, 49727, 80 PEGTECHINCUS United States 18->39 41 11 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 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 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/1c464db3766010655ad5e1bac6aa6ce0e3023db1e6e139a181478679de27bdb7/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-06-01 03:52:17 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drde3m3wmaigkwwv4g5mnktm4drqepnr43qttimbi6dhtxrhxw3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03735650255866b1c2592bcb4567cbcb2b9d23eea5430d2e7d7c6315abadb5ad
Formbook
3755206dc18df104854e076d74799c1d83d6cb6acb22a7aa22ec595c56e31abc
Formbook
441a0a46bcdfdee8c8b6761798e75a65204eac43b47547557604f80f26b87e95
Formbook
51176a8d50bde78f39d91c45d1286ae6394996c10248a50e46b4134da1903511
Formbook
8d77ac5e45a0f443b317f1a717dffd55e98319508cc05080ea006b5fcc93c78a
Formbook
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
Formbook
d337cba627486e1f99e4a96407591609d888c6656a4010b88047e7cd1ab19482
Formbook
de3c81ef7e59a386f6572d4c095739d45493d90b03c348748200012ec165372f
Formbook
e110fdb6d419cc120ccbbf2e2121f3a95c2f60f55fea70a6f6bb0c904acb1251
Formbook
fd78033c874c07359410cc93551f0303f0e48568cc3ff0931a37301a96675fe1
Formbook
+ 5'619 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210607-69yycgfj9e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cjoutdoorservices.com/c6ss/
Unpacked files
SH256 hash:
48667ed41535e5c6dc82c622aeebd20b4bcc3e947db596ba5ed13cae4e0b3db1
MD5 hash:
3eb397fbca2d8262c09311049ca4f06b
SHA1 hash:
32f135cdd76966b1dca481630e485cee46a923d6
Link:
https://www.unpac.me/results/ed137734-00cf-4eb0-af65-e2eccd8fb6b8/
SH256 hash:
1c464db3766010655ad5e1bac6aa6ce0e3023db1e6e139a181478679de27bdb7
MD5 hash:
f7222ed17a548e8ae3a0770cf6172285
SHA1 hash:
f120e23a459be6f14cc53da060b94b618c1e6dcd
Link:
https://www.unpac.me/results/ed137734-00cf-4eb0-af65-e2eccd8fb6b8/
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/1c464db3766010655ad5e1bac6aa6ce0e3023db1e6e139a181478679de27bdb7

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
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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.

Malspam

Formbook

Executable exe 1c464db3766010655ad5e1bac6aa6ce0e3023db1e6e139a181478679de27bdb7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/164914/

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