MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b319860458d9f2cf6d8a43e3afa5d71b2a84cf408f2d0e104804ada090abf027. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b319860458d9f2cf6d8a43e3afa5d71b2a84cf408f2d0e104804ada090abf027
SHA3-384 hash: d0850e72e87a497f97122f91a32f485a2f8fba7287b7c404521c5e132b4de4766698c87c7e447264190c5dda76d96428
SHA1 hash: 72eb6412bb607a35d20f35270478c8f8975a2963
MD5 hash: 6a52df7334fbf67c1013655b8b96849a
humanhash: mountain-maine-nitrogen-pasta
File name:6a52df7334fbf67c1013655b8b96849a.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:508'928 bytes
First seen:2021-06-06 06:58:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:A/g4VkofIQNRSRfZx2GhNe6W95hWW9GsjwTIm6I60GnNc:X4VxRUX2iNg5hWW9GsjwB6I60
Threatray 10 similar samples on MalwareBazaar
TLSH 89B4E6FDB188ADF2D25ECBB3C614A88D53E161FE8203C55D2AB8F9C41513BC9DB99442
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a52df7334fbf67c1013655b8b96849a.exe
Verdict:
No threats detected
Analysis date:
2021-06-06 07:01:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19fd97be-b662-4bc9-a367-ea82eac888f3

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/164709/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/797653
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430049 Sample: za71aekJDj.exe Startdate: 06/06/2021 Architecture: WINDOWS Score: 48 13 Multi AV Scanner detection for submitted file 2->13 6 za71aekJDj.exe 2 2->6         started        process3 process4 8 WerFault.exe 23 9 6->8         started        file5 11 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 8->11 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b319860458d9f2cf6d8a43e3afa5d71b2a84cf408f2d0e104804ada090abf027/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-06-05 15:30:09 UTC
AV detection:
10 of 29 (34.48%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmmymbcy3hzm63mkipr27joxdmvijt2ar4wq4eciasw2befl6atq._file
Verdict:
unknown
Similar samples:
4a340c5e0111836bd3c99096916b97d5cf4de57e58e582a92edec38c1c99e1d9
Formbook
4dd8941c43c5868e2bbabb63ea7010c914910ee9b5daca0832d4b612dcd5c39b
Formbook
5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1
Formbook
58d44b3ab059852da871283c0643f360f050858ed72646ea4fd4186ecbb98617
Formbook
59b88d9a9cc0b316b6cb94cae1e639933685da63bbbfe6c384acfbc11d430aae
Formbook
6a1a791a6321192d99d03ed46718a0a96869473461e3575d23d63ecb64cdbf9f
Formbook
78c2b0924dd6cad3cb012cf22f0f41fe0ad17f18d3c40dbcc419016d9aaee1af
Formbook
a9e5ca4c9d1c704e5c155444ed5f7519c0c0206c1abe4387a48c1129614f3cf0
Formbook
eed8d8948125ae3d1e34c707cc7b9b87e44ece911658e0da573dc691f700bdbf
Formbook
f17c3df35a88d9aec622d66392147463034718325ce0f5cf457e5cebb190b12d
Formbook
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210606-rlhr18d9fs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/038ccc6f-c581-4f84-aaf5-4b76d030b640/
SH256 hash:
b319860458d9f2cf6d8a43e3afa5d71b2a84cf408f2d0e104804ada090abf027
MD5 hash:
6a52df7334fbf67c1013655b8b96849a
SHA1 hash:
72eb6412bb607a35d20f35270478c8f8975a2963
Link:
https://www.unpac.me/results/038ccc6f-c581-4f84-aaf5-4b76d030b640/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/b319860458d9f2cf6d8a43e3afa5d71b2a84cf408f2d0e104804ada090abf027

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 b319860458d9f2cf6d8a43e3afa5d71b2a84cf408f2d0e104804ada090abf027

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1323003/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1323001/
Cape
Cape
https://www.capesandbox.com/analysis/164709/

Comments