MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d62c650fa302858696ef4a99776b1b7f95174bd3d73f341ffb5faa4e161d665b. 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
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SHA256 hash: d62c650fa302858696ef4a99776b1b7f95174bd3d73f341ffb5faa4e161d665b
SHA3-384 hash: 46bc201e3103256a056cbf9551f4f182c5597d5cb656b1c6118b25bd518dc19b9b0c911a1eab15f7501db1513d085fa3
SHA1 hash: 2ef46712ca836b6a6a719d2128d80e1f6ca9afe1
MD5 hash: 59f438468697dbd36dd8b9edecc7bf8e
humanhash: delta-spring-tango-lamp
File name:PO#310521.PDF.exe
Download: download sample
Signature Formbook
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File size:1'038'848 bytes
First seen:2021-05-31 06:47:30 UTC
Last seen:2021-06-01 12:25:02 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 24576:daIdcoxScbcmcCcWXXqq3AAXXXXzBPBKkPDQmyww4covjXCTTdxi:dFdcDcbcmcCcWXXqq3AAXXXXzJBrrQm0
Threatray 5'524 similar samples on MalwareBazaar
TLSH 8225BF223291CE80D2DA5676CCEFC4A403FCED43B662DF367E99339855727628D0A4D9
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#310521.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-31 07:21:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/133f70e0-5d3f-4655-b166-edba7ce23c04

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/163359/
Detection(s):
SecuriteInfo.com.Trojan.Dropper.ZPH.2066.25949.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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/794532
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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: 426932 Sample: PO#310521.PDF.exe Startdate: 31/05/2021 Architecture: WINDOWS Score: 100 35 zoethcapital.com 2->35 37 www.zoethcapital.com 2->37 39 2 other IPs or domains 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 11 other signatures 2->53 9 PO#310521.PDF.exe 4 2->9         started        13 BackgroundTransferHost.exe 13 2->13         started        signatures3 process4 file5 33 C:\Users\user\...\PO#310521.PDF.exe.log, ASCII 9->33 dropped 55 Adds a directory exclusion to Windows Defender 9->55 57 Tries to detect virtualization through RDTSC time measurements 9->57 15 PO#310521.PDF.exe 9->15         started        18 powershell.exe 26 9->18         started        20 PO#310521.PDF.exe 9->20         started        22 explorer.exe 13->22         started        24 explorer.exe 13->24 injected signatures6 process7 dnsIp8 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 27 conhost.exe 18->27         started        67 Tries to detect virtualization through RDTSC time measurements 22->67 29 cmd.exe 1 22->29         started        41 formacionperu.com 108.179.234.142, 49746, 80 UNIFIEDLAYER-AS-1US United States 24->41 43 www.blstd.com 185.53.178.10, 49732, 80 TEAMINTERNET-ASDE Germany 24->43 45 14 other IPs or domains 24->45 69 System process connects to network (likely due to code injection or exploit) 24->69 71 Performs DNS queries to domains with low reputation 24->71 signatures9 process10 process11 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d62c650fa302858696ef4a99776b1b7f95174bd3d73f341ffb5faa4e161d665b/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2021-05-30 23:57:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
13 of 46 (28.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ywgkd5dakcynfxpjkmxo2y3p6kros6t247tih73l6ve4fq5mznq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Formbook
ebb6267e5c3bf10ec8ccba29d6fd2c7b747cef8b758db1544caf9edc7f117d7b
Formbook
+ 5'514 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210531-dn7gjzfkzs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cadastraronline.com/q64s/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d62c650fa302858696ef4a99776b1b7f95174bd3d73f341ffb5faa4e161d665b

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

rar b2dd3726fee8e26a1a14fca69b44f60af95c760b98ee350dda0b988c0bdd767f

Formbook

Executable exe d62c650fa302858696ef4a99776b1b7f95174bd3d73f341ffb5faa4e161d665b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b2dd3726fee8e26a1a14fca69b44f60af95c760b98ee350dda0b988c0bdd767f
Cape
Cape
https://www.capesandbox.com/analysis/163359/

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