MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0308e66398561f2918c1cbf67e596d4d5de3de7cbf91b49b98afaed7efb30fb. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0308e66398561f2918c1cbf67e596d4d5de3de7cbf91b49b98afaed7efb30fb
SHA3-384 hash: d44058255fde660df85b357d4c9eb205d2eeee7366d70dd1e46180e6ba171a53a6a75f5e879c464463912697aba51447
SHA1 hash: 9864dbf3fd520a290abe5ba1c82f4afc1b521779
MD5 hash: e01f059a7ae83e71425a2a8f5b8345c2
humanhash: earth-low-pluto-jig
File name:venom.exe
Download: download sample
Signature BazaLoader
Create hunting rule
File size:7'939'082 bytes
First seen:2021-10-22 07:37:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e1e8417f4591da7741a300229f9e8e8b (1 x BazaLoader)
ssdeep 196608:IufttJlh5vBHuiDPapjlJMA1iBd/Hq3uOkl4OWT3q889sa:TthciDajlx1mHq3uR+OQor
Threatray 118 similar samples on MalwareBazaar
TLSH T16686334A75E658FAE4ADE133C151A13EA6B274429309868F0F2CD619CF43780BE7E771
File icon (PE):PE icon
dhash icon f1707171f0f0f1f3 (1 x BazaLoader)
Reporter JaffaCakes118
Tags:BazaLoader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
venom.exe
Verdict:
No threats detected
Analysis date:
2021-08-01 04:16:50 UTC
Tags:
installer
Link:
https://app.any.run/tasks/c901d36c-937d-496b-ac5f-6838e9b13ec3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
PyInstaller
Create hunting rule
Link:
https://www.capesandbox.com/analysis/199270/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.25161.11839.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Running batch commands
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/61726a5da9d585e6d53406b1/reports/f1bbba48-80a4-4811-8611-62c135d5ea2f/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9d5d6c69-405d-479b-8783-93793d0978fc
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/875195
Signature
Contains functionality to infect the boot sector
Hides threads from debuggers
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 507627 Sample: venom.exe Startdate: 22/10/2021 Architecture: WINDOWS Score: 60 29 Multi AV Scanner detection for submitted file 2->29 8 venom.exe 34 2->8         started        process3 file4 21 C:\Users\user\AppData\...\venom.exe.manifest, XML 8->21 dropped 23 C:\Users\...\_quoting_c.cp36-win_amd64.pyd, PE32+ 8->23 dropped 25 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 8->25 dropped 27 22 other files (none is malicious) 8->27 dropped 31 Contains functionality to infect the boot sector 8->31 12 venom.exe 1 8->12         started        15 conhost.exe 8->15         started        signatures5 process6 signatures7 33 Modifies the context of a thread in another process (thread injection) 12->33 35 Hides threads from debuggers 12->35 17 cmd.exe 1 12->17         started        process8 process9 19 mode.com 1 17->19         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0308e66398561f2918c1cbf67e596d4d5de3de7cbf91b49b98afaed7efb30fb/
Verdict:
unknown
Similar samples:
0f44e08517a880dcf77ab5da8c328cd5c887d0aef74a7931640d4830649e18e5
BazaLoader
12b932b28d7399aeb3a45d9efc62109c1b4392be4f62520021e229a7705ca886
BazaLoader
470ffa493e7716c84c02bcf84c1cde3116160f3904d1166c7da3defa4fad5f94
BazaLoader
54c91df7deaeaf52b3e9cb09480781c6929da68c64aa6298989b5e06e659e482
BazaLoader
69430b2eded39ee11bb501e6f2c8bdaa5eea26c0b396c3304ffe9ad30092a059
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7def3cd43d98a30a04f09be284cab8b8dbf96ecc2e78302f6c45ad524c41d7d8
BazaLoader
96ba85326e2250f4e1cf07f5981bb96ea1383901663a6354899b5da0cd77b98a
BazaLoader
97873e59ba02f0e322bce20f7222e58c6808b8a40af8c5225459d77f9c030537
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c5d7a3c8c888745918daccb78552062e6d840f00cdb7fc1980c4f1f700f488c5
BazaLoader
fde2a297e538dda3283b6e339e10ad21b9ebff5cefb73557ddc3048e109158cf
BazaLoader
+ 108 additional samples on MalwareBazaar
Result
Malware family:
bazarbackdoor
Create hunting rule
Score:
  10/10
Tags:
family:bazarbackdoor pyinstaller
Link:
https://tria.ge/reports/211022-jgd2gsbcc8/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Unpacked files
SH256 hash:
c0308e66398561f2918c1cbf67e596d4d5de3de7cbf91b49b98afaed7efb30fb
MD5 hash:
e01f059a7ae83e71425a2a8f5b8345c2
SHA1 hash:
9864dbf3fd520a290abe5ba1c82f4afc1b521779
Link:
https://www.unpac.me/results/40ae8f4c-fa93-40f9-9447-49e01c29127d/
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/c0308e66398561f2918c1cbf67e596d4d5de3de7cbf91b49b98afaed7efb30fb

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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.

File information

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

Web download

BazaLoader

Executable exe c0308e66398561f2918c1cbf67e596d4d5de3de7cbf91b49b98afaed7efb30fb

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/199270/

Comments