MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fabbde554c34e111a975534b714cec911f558ca30f9a4057ebdc25314b3a270f. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fabbde554c34e111a975534b714cec911f558ca30f9a4057ebdc25314b3a270f
SHA3-384 hash: 56ea3321fb82f19e9b8f0502821add23ec4da4b7011136c7b244570517f204460867cf834d1e49b87199cb80cdfd65bd
SHA1 hash: 11b315dab07ab1398962596770d9d26e46770f6a
MD5 hash: 157e256ee99b5ae2eb0b4663ea3bd3ca
humanhash: fanta-mars-uniform-lion
File name:fabbde554c34e111a975534b714cec911f558ca30f9a4057ebdc25314b3a270f
Download: download sample
Signature BazaLoader
Create hunting rule
File size:374'456 bytes
First seen:2020-09-10 08:48:25 UTC
Last seen:2020-09-10 09:44:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a37222ac9ad9550b780bc9ffdddb2073 (2 x BazaLoader)
ssdeep 6144:xSsOglRkPNgjKhTxsASlLzaYi+3neNzW6Swxp2KGn:xBPjiPk8LS1
TLSH E084833A95F229F1CD59A1F59865C81850B37CC8EEF58D6F13802F2A4F2B24069F769C
Reporter JAMESWT_WT
Tags:BazaLoader Geksan 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 :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/58324/
Detection(s):
SecuriteInfo.com.Generic.mg.157e256ee99b5ae2.23497.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Result
Threat name:
Bazar
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/462551
Signature
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Bazar Backdoor
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 283561 Sample: Preview.exe Startdate: 09/09/2020 Architecture: WINDOWS Score: 56 14 cdn.onenote.net 2->14 18 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->18 20 Yara detected Bazar Backdoor 2->20 7 Preview.exe 1 2->7         started        signatures3 process4 dnsIp5 16 82.146.37.128, 443, 49726, 49731 THEFIRST-ASRU Russian Federation 7->16 10 WerFault.exe 20 9 7->10         started        12 conhost.exe 7->12         started        process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fabbde554c34e111a975534b714cec911f558ca30f9a4057ebdc25314b3a270f/
Threat name:
Win64.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2020-09-10 04:17:52 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200910-y38gepapq2/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fabbde554c34e111a975534b714cec911f558ca30f9a4057ebdc25314b3a270f

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
Rule name:win_bazarbackdoor_auto
Create hunting rule
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.

  
X
https://twitter.com/malwrhunterteam/status/1303941909090570242?s=20
Cape
Cape
https://www.capesandbox.com/analysis/58324/

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