MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f06b23f31cd428634e38aaa481e099c1f4e3cd6f62caa67ef535264132a695f7. 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


404Keylogger


Vendor detections: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f06b23f31cd428634e38aaa481e099c1f4e3cd6f62caa67ef535264132a695f7
SHA3-384 hash: 6369e336eb0a22beda610c0275bb09d6e7da538ce8db9a8eaa7bf33b3f2543f4c0b3017cc3d938da4fc92687fcc1e4ae
SHA1 hash: a158f67e074d855ce39e03336ab7afb7e91f9f81
MD5 hash: e207fc5bf022da604eb0beca1715450e
humanhash: six-failed-sierra-fruit
File name:oc.exe
Download: download sample
Signature 404Keylogger
Create hunting rule
File size:606'720 bytes
First seen:2020-05-27 06:43:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b590093cfa7d297eb222f9e91c3903a (7 x AgentTesla, 4 x Loki, 3 x 404Keylogger)
ssdeep 12288:IcSxZThBBXdHeFh3GfGMMYQ87VF2Mlc00ywewq:ULvjHeWfGMG8r2sF5bV
Threatray 2'353 similar samples on MalwareBazaar
TLSH D4D47C22E2D00477C1771A3D9D1F5B74B82ABE71EA695D5A2BF49C4C9F382813836393
Reporter abuse_ch
Tags:404Keylogger exe


Avatar
abuse_ch
Malspam distributing 404Keylogger:

HELO: mail.cidelsa.com
Sending IP: 190.223.44.24
From: Fernando Bazan <fbazan@cidelsa.com>
Subject: Re: confirmación del pedido
Attachment: OC.arj (contains "oc.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.8644.32604.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 07:19:27 UTC
File Type:
PE (Exe)
Extracted files:
264
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
3828d8f812af534eecf5a0f8d8ba8a1d3d1d4e10c5f25b3015e753d2c40cd51a
404Keylogger
392c8ea364b30ca6cb65744355ce81646a2c2b270d0da82e45119f57a022ac05
404Keylogger
50718583f71413c3eaeb95f88c1ad4e0b12958758de441ee6a0a20c072a26142
404Keylogger
6e6b5924b872e46b7b82cd634240648a122007fb70bbe967686a2e4dadee7d1d
404Keylogger
811b6950ba9561169b22ccfc12daf0fc57f26a910272f56288bd0d7c10da5c15
404Keylogger
88cafb917c5b75cc01d0f23f8cfb19463a801cf78cc921a111ebcb1e46e801ea
404Keylogger
bab8aa286b30d5d413e87d60055b0be118695e740cafaed71754d8eb590a4776
404Keylogger
c2a8ba234ac36b67e979601a8625a171f83a48b9633780171f4b369904c42d83
404Keylogger
c73486be1c49041a9a3f8510a23e3a021c97cbe727170f3ddb19361dcb84ecef
404Keylogger
e88d0c4baceb5c60db05c244764d3805fd453d268fdff9101e82d49eceb2d0b8
404Keylogger
+ 2'343 additional samples on MalwareBazaar
Result
Malware family:
404keylogger
Create hunting rule
Score:
  10/10
Tags:
family:404keylogger keylogger spyware stealer upx
Link:
https://tria.ge/reports/201109-kfra3hntye/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
404 Keylogger
404 Keylogger Main Executable
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

404Keylogger

arj fc3c7b9eff6355ddf465fefdace339a7964d797b62a83fc764d0b3e892770a04

404Keylogger

Executable exe f06b23f31cd428634e38aaa481e099c1f4e3cd6f62caa67ef535264132a695f7

(this sample)

  
Dropped by
MD5 a5d2f50717792c4ac424c8bd722e2aa0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fc3c7b9eff6355ddf465fefdace339a7964d797b62a83fc764d0b3e892770a04

Comments