MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c307f86ab5e3cc34c08e557ca6805bd8f0e024516c85b26516a5c35f1c516064. 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



ZLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: c307f86ab5e3cc34c08e557ca6805bd8f0e024516c85b26516a5c35f1c516064
SHA3-384 hash: 741222780cfda25e501e08ed14de9d1ddfea3b16a449e07af2ce5bde41492284066dd854a57006e04c8b47eff676b77a
SHA1 hash: cec60ee34c6bdff7b09b23c2e8166aca3171e8b2
MD5 hash: 849ba3d6cd7d2238c8bc0a22996cb89e
humanhash: wisconsin-seven-hawaii-iowa
File name:c307f86ab5e3cc34c08e557ca6805bd8f0e024516c85b26516a5c35f1c516064
Download: download sample
Signature ZLoader
File size:399'192 bytes
First seen:2020-10-09 05:59:29 UTC
Last seen:2020-10-09 07:08:53 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash d364ce1865e32ebb095009fd1e6fca9f (2 x ZLoader)
ssdeep 3072:KwF0HoJELPdSNpUAT1pn4CSGJbmlbRzZupNtIJ/o5HfOZSsygK23CmDhQlDY2uLR:p0HLYBOktU/MfOZ9x3ZDyaOEGnbra
Threatray 23 similar samples on MalwareBazaar
TLSH 9B845402FBC40E27CACB3276C45950B74277EE940B95FA0792B9B954DAF13E93B21607
Reporter JAMESWT_WT
Tags:HMWOCFPSDLAFMFZIVD ZLoader

Code Signing Certificate

Organisation:HMWOCFPSDLAFMFZIVD
Issuer:HMWOCFPSDLAFMFZIVD
Algorithm:sha1WithRSA
Valid from:Oct 5 07:35:37 2020 GMT
Valid to:Dec 31 23:59:59 2039 GMT
Serial number: -30538FA38197BA6FB06666ACDB08A9D4
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 20D3D5A7AC6CD02020DBA17A1D472AA06FC00D5DD077306F4064F632F1880EA3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Creates autostart registry keys with suspicious values (likely registry only malware)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 295582 Sample: poTe05wrTV Startdate: 09/10/2020 Architecture: WINDOWS Score: 88 25 fqnvtmqass.ru 2->25 27 fqnvtcpheas.su 2->27 29 fqnvsdaas.su 2->29 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 7 loaddll32.exe 1 2->7         started        10 regsvr32.exe 2->10         started        12 regsvr32.exe 2->12         started        signatures3 process4 signatures5 45 Contains functionality to inject code into remote processes 7->45 47 Writes to foreign memory regions 7->47 49 Allocates memory in foreign processes 7->49 14 msiexec.exe 3 25 7->14         started        19 regsvr32.exe 10->19         started        21 regsvr32.exe 12->21         started        process6 dnsIp7 31 fqnvsdaas.su 14->31 33 fqnesas.ru 14->33 23 C:\Users\user\AppData\Roaming\...\woca.dll, PE32 14->23 dropped 35 Creates autostart registry keys with suspicious values (likely registry only malware) 14->35 file8 signatures9
Threat name:
Win32.Trojan.Zeus
Status:
Malicious
First seen:
2020-10-08 04:04:00 UTC
File Type:
PE (Dll)
Extracted files:
35
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
c307f86ab5e3cc34c08e557ca6805bd8f0e024516c85b26516a5c35f1c516064
MD5 hash:
849ba3d6cd7d2238c8bc0a22996cb89e
SHA1 hash:
cec60ee34c6bdff7b09b23c2e8166aca3171e8b2
SH256 hash:
91db0b505c66cfd583d31c6656ca60564264d8207c572028c9397195e012e771
MD5 hash:
639277dc281601a1b466cca457b45e63
SHA1 hash:
04ec16def3aa78213276313439f291bd15f4be62
Detections:
win_zloader_auto
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:win_zloader_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments