MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 816b319b12795c8135c2ce7d89c469580e3b8874f1033d077ecc91442a453ebc. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 816b319b12795c8135c2ce7d89c469580e3b8874f1033d077ecc91442a453ebc
SHA3-384 hash: 831318a418d9ed9b87eb13bdd442649aecf6ec1be5249ef4d237c562334bfc17d5786d7628fdd69d017c90902d280a0b
SHA1 hash: f154a8db01eaa2f3df6841dd0bb6868ae4e1cb41
MD5 hash: 06ea8725b99f6d3f39607fc8df58b325
humanhash: winner-east-alabama-mike
File name:SecuriteInfo.com.Variant.Bulz.729418.32362.3087
Download: download sample
Signature Formbook
Create hunting rule
File size:588'288 bytes
First seen:2021-09-21 17:02:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:4NY1mtiK5oBGzeTmmHENX/a5OtM6stp7D72Xpb:n+FoB1mxVtDQp76
Threatray 3 similar samples on MalwareBazaar
TLSH T1D1C42334C375A376CD6ADA7F2021A01A0F7172D67B13E36D9F95B08B7D0A7964022CB6
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.729418.32362.3087
Verdict:
Malicious activity
Analysis date:
2021-09-21 17:05:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cb25ba4f-aa2d-41df-87fe-807a4a6e98da

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/189943/
Detection(s):
SecuriteInfo.com.Variant.Bulz.729418.32362.3087.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c81d943-438f-4453-bdeb-a4e2bb5a32f1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/855090
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/816b319b12795c8135c2ce7d89c469580e3b8874f1033d077ecc91442a453ebc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 17:03:10 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfvtdgyspfoicnoczz6ytrdjlahdxcdu6ebt2b36zsiuiksfh26a._file
Verdict:
malicious
Similar samples:
1ae97911835085cb0cc16be59fbe93944dbc280548f6992ba276fcc176752743
Formbook
40e59195356c316947670675bad76cc6c1746375f88ccab829b11d86d372d42a
Formbook
f3285a6428db2448d8133c3caa3815148f41b25a2af7ad87d1ced24396c56c2d
Formbook
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210921-vkpsyacfdq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
3be018e13074872bed1ad5997d3011229542d7e7123a885609948d21e7dd3023
MD5 hash:
46a9978895abed4c90a88833276879e4
SHA1 hash:
c064ce34ab89f3010abc5335b75627902f50f322
Link:
https://www.unpac.me/results/27d9d707-3c72-47d8-96d4-1586444714bc/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/27d9d707-3c72-47d8-96d4-1586444714bc/
SH256 hash:
cedff8a98e06feb576f43b389930402d002e355c3a3b76e66d90e7e6ce6fd9cd
MD5 hash:
fabab3a8f07c9ffe34a22730258af9d4
SHA1 hash:
8e42aa4e60289e59bba81a215e66a458030202b2
Link:
https://www.unpac.me/results/27d9d707-3c72-47d8-96d4-1586444714bc/
SH256 hash:
e2d51ea189e5a01b8fbc391490ac14285622b4e3d99648aec63a2aba40e2d37c
MD5 hash:
66f55b5d3cef0eb8ca60f6098ded5099
SHA1 hash:
113ef298919c510666896786063278a2d2bdbffc
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/27d9d707-3c72-47d8-96d4-1586444714bc/
SH256 hash:
816b319b12795c8135c2ce7d89c469580e3b8874f1033d077ecc91442a453ebc
MD5 hash:
06ea8725b99f6d3f39607fc8df58b325
SHA1 hash:
f154a8db01eaa2f3df6841dd0bb6868ae4e1cb41
Link:
https://www.unpac.me/results/27d9d707-3c72-47d8-96d4-1586444714bc/
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/816b319b12795c8135c2ce7d89c469580e3b8874f1033d077ecc91442a453ebc

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/189943/

Comments