MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5f8f3ecbf1f2276024ac2590a3ab257e9aacd9a773b6cb44af57776a8a1fc1e. 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


BazaLoader


Vendor detections: 6


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

SHA256 hash: b5f8f3ecbf1f2276024ac2590a3ab257e9aacd9a773b6cb44af57776a8a1fc1e
SHA3-384 hash: 85862372d713b7cb983134ee92bf0cc4820ec9a2dd9cdb1b616d75a26c0dcf3b75792473859ff68f41b045cd1657b5bc
SHA1 hash: 04522b07fe57ac48d96cb0bcb9e737cc0b4cb020
MD5 hash: 39eb6a0a5a71ec05167e8aea0204c2e8
humanhash: oranges-apart-magnesium-golf
File name:1 (30)
Download: download sample
Signature BazaLoader
Create hunting rule
File size:2'976'872 bytes
First seen:2020-10-16 09:00:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d9a17bba4b0299d6a8b0cf90582285d (43 x BazaLoader)
ssdeep 49152:WG1dUMJsA2f8ui3OPvBPWJ/H15qfYNJAdk57ZWSBz7FdTiJOSpNXkmO8WlvjM0c0:MkFZ7YNXk58YvjMxmu6
Threatray 92 similar samples on MalwareBazaar
TLSH DDD58D4B53ED60D5DAA9D078C907990BCBB2F8711631C38F40655BCA3F732A22F2A765
Reporter JAMESWT_WT
Tags:BazaLoader Rumikon LLC

Code Signing Certificate

Organisation:DigiCert High Assurance EV Root CA
Issuer:DigiCert High Assurance EV Root CA
Algorithm:sha1WithRSAEncryption
Valid from:Nov 10 00:00:00 2006 GMT
Valid to:Nov 10 00:00:00 2031 GMT
Serial number: 02AC5C266A0B409B8F0B79F2AE462577
Intelligence: 204 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7431E5F4C3C1CE4690774F0B61E05440883BA9A01ED00BA6ABD7806ED3B118CF
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71864/
Detection(s):
SecuriteInfo.com.Artemis.27387.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/493285
Signature
Allocates memory in foreign processes
Contains functionality to send encrypted data to the internet
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sets debug register (to hijack the execution of another thread)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5f8f3ecbf1f2276024ac2590a3ab257e9aacd9a773b6cb44af57776a8a1fc1e/
Threat name:
Win64.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2020-10-16 06:52:10 UTC
File Type:
PE+ (Exe)
Extracted files:
59
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wx4ph3f7d4rhmaskyjmquovsk7u2vtm2o45wznck6v3xnkfb7qpa._file
Verdict:
malicious
Similar samples:
147e3031172abf313b2dbb6c293059ca192b07b8a93ece3032fa0f2c93ca08ba
BazaLoader
177b312a0c7c2d03be3b2916505fb3e9fdefe785330c74ac29e89cb22656367e
BazaLoader
2401f452f6d0f56ae19bead5e3285312eabb9f497897f5ac96b498722b690de0
BazaLoader
2e456fe88ac97e84fe1ef0bdd54d1b982d2251f6ccf2f8d15ded025ca030adbc
BazaLoader
6d842ab6bf479d799ddc85a6602795a80ebae31ba73534387b9078e86344c958
BazaLoader
6e5cd095daaa8101987651fb09278f95eb7f41ad887b644bdf56ba1a2c94449f
BazaLoader
86e4be488d98cb086d8161baa7b58c28ab2ce2d0e415ff1d29d0f537bb16c773
BazaLoader
9e2f9dbbe77ad22963dd6456dc30b807a2e6482c01a232498e75ecb84a8a582e
BazaLoader
a28cead812579eacf8d58be5b5ee55adc18409499108d4f5cc98acbf92c87531
BazaLoader
e87a3aade32a0e9b09eede42d6e59ee32646adb37da99f8ae730f35582f65dc2
BazaLoader
+ 82 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201016-3jv368mzg6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b5f8f3ecbf1f2276024ac2590a3ab257e9aacd9a773b6cb44af57776a8a1fc1e
MD5 hash:
39eb6a0a5a71ec05167e8aea0204c2e8
SHA1 hash:
04522b07fe57ac48d96cb0bcb9e737cc0b4cb020
Link:
https://www.unpac.me/results/7741c316-0667-4cd1-b1fb-5f2ec8ee86bc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b5f8f3ecbf1f2276024ac2590a3ab257e9aacd9a773b6cb44af57776a8a1fc1e

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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

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/71864/

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