MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e390ab08f852845fccc07d234a96f51fcb23a95a4fa872a22b48afa0cbb0941e. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e390ab08f852845fccc07d234a96f51fcb23a95a4fa872a22b48afa0cbb0941e
SHA3-384 hash: 14eb31f3e6b400eff1e5a1236e3878f8087abce9d5e27cc048249d853fe27bdd4bd9f67393fcc99dc1b35b534797a8b1
SHA1 hash: 3c542144a7a03134060bd666206a106bcea95e5a
MD5 hash: 9f00d78f2e8e4523773a264f85be1c02
humanhash: october-indigo-connecticut-nitrogen
File name:e390ab08f852845fccc07d234a96f51fcb23a95a4fa872a22b48afa0cbb0941e
Download: download sample
Signature BazaLoader
Create hunting rule
File size:388'280 bytes
First seen:2020-09-10 08:48:22 UTC
Last seen:2020-09-10 09:44:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e87a8ef84d8e7fc292278e3888dc5b9 (3 x BazaLoader)
ssdeep 6144:8GClTEIYyLKawZiiZTlL47S85DmNu/rBlHKuZPTGrVjxObqfXo0:8GClIIY6insZcuDBdKyb+/0qfY0
TLSH 27847A62AA548DFFCC27F3BDCC92D1A573A46A1D7EB4AF47118271388D205B04ABF241
Reporter JAMESWT_WT
Tags:BazaLoader Geksan LLC Quakbot

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 :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/58323/
Detection(s):
SecuriteInfo.com.Artemis9F00D78F2E8E.8722.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Running batch commands
Creating a window
Sending a UDP request
Result
Threat name:
Bazar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/462961
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Bazar Backdoor
Yara detected Keylogger Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 283879 Sample: AhiBP9tTQa Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Bazar Backdoor 2->47 49 Yara detected Keylogger Generic 2->49 7 AhiBP9tTQa.exe 1 22 2->7         started        11 AhiBP9tTQa.exe 6 2->11         started        13 AhiBP9tTQa.exe 6 2->13         started        process3 file4 29 C:\Users\user\AppData\...\mepaxoaffv.exe, PE32+ 7->29 dropped 53 Allocates many large memory junks 7->53 15 mepaxoaffv.exe 14 7->15         started        19 cmd.exe 1 7->19         started        signatures5 process6 dnsIp7 33 82.146.37.128, 443, 49718, 49725 THEFIRST-ASRU Russian Federation 15->33 35 Hijacks the control flow in another process 15->35 37 Injects code into the Windows Explorer (explorer.exe) 15->37 39 Writes to foreign memory regions 15->39 41 4 other signatures 15->41 21 explorer.exe 16 15->21         started        25 conhost.exe 19->25         started        27 timeout.exe 1 19->27         started        signatures8 process9 dnsIp10 31 93.189.46.41, 443, 49732, 49737 NTCOM-ASRU Russian Federation 21->31 51 System process connects to network (likely due to code injection or exploit) 21->51 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e390ab08f852845fccc07d234a96f51fcb23a95a4fa872a22b48afa0cbb0941e/
Threat name:
Win64.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2020-09-10 05:20:39 UTC
File Type:
PE+ (Exe)
Extracted files:
14
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4oikwchykkcf7tgapuruvfxvd7fshkk2j6uhfirljcx2bs5qsqpa._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/200910-c8x1yrxskj/
Behaviour
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Executes dropped EXE
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/e390ab08f852845fccc07d234a96f51fcb23a95a4fa872a22b48afa0cbb0941e

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

File information

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

  
X
https://twitter.com/malwrhunterteam/status/1303941909090570242?s=20
Cape
Cape
https://www.capesandbox.com/analysis/58323/

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