MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1a8d92dd4d6a2e51be9be6957c6d0398bef80a667c879c365c622033ea7a8a5. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1a8d92dd4d6a2e51be9be6957c6d0398bef80a667c879c365c622033ea7a8a5
SHA3-384 hash: 7d701a8f21d417bcdaffe44163934a0447148ed97510a878951bba859d3416392c84ed8cbb60ac9345e739f0a4910e56
SHA1 hash: 1d9335624cae52fa452cb5bf735a447606a617c0
MD5 hash: e7f0ad7c8740f34c7e8758234852693b
humanhash: table-high-grey-black
File name:c1a8d92dd4d6a2e51be9be6957c6d0398bef80a667c879c365c622033ea7a8a5
Download: download sample
Signature BazaLoader
Create hunting rule
File size:15'839'840 bytes
First seen:2020-10-20 16:48:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a2afb703bdefc4273681ac10f9f607 (9 x BazaLoader)
ssdeep 393216:rPaqt/8vHxlVvNJbYmb126bbQlv7gSREXQL+e5sOh:7x0RlXJ0mb3Q2Xw
Threatray 198 similar samples on MalwareBazaar
TLSH 28F6BD0277D68909E0A61770DDB382B81677BD519D35870F328CBA1EAFF36815C66B23
Reporter JAMESWT_WT
Tags:BazaLoader NOSOV SP Z O O signed

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 :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BazaLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73593/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Launching cmd.exe command interpreter
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
clean
Classification:
n/a
Score:
11 / 100
Link:
https://www.joesandbox.com/analysis/498540
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1a8d92dd4d6a2e51be9be6957c6d0398bef80a667c879c365c622033ea7a8a5/
Threat name:
Win64.Trojan.Bazaloader
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 06:10:38 UTC
File Type:
PE+ (Exe)
Extracted files:
4917
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygunslou22rokg7jxzuvprwqhgf67afgm7ehtq3fyyragpvhvcsq._file
Verdict:
malicious
Similar samples:
093f2b5a9d4628d9331751d7e6d3582cf097ab3f4091463ec895052dee8d22c3
BazaLoader
0d468fc1b02bbc7c3050c67e0a80b580c69abd8eea5f8dad06c7d7ff396f7789
BazaLoader
34b416c0bc4803657acb69ad241de0e3a8b9c2d70769d57f8d041cc697a764c3
BazaLoader
665fdcff6c010772cfa701050b2bc5c7b008a0e8a73fa3c59e1dde546b78003b
BazaLoader
690ff4ee36a9ee03248ce8e45a605e718eb48778ffbce1b48f9a5522175ba611
BazaLoader
a3b2528b5e31ab1b82e68247a90ddce9a1237b2994ec739beb096f71d58e3d5b
BazaLoader
bad9f0b937bc7a74cd5657127e7d1707ce024ccb5434044ef305dffd4307f29b
BazaLoader
d3f27f0ba1900e461e292bf8f62028b60cac902ef71cbe455115d008c0ed27c6
BazaLoader
f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5
BazaLoader
f5d920482e18df058cc0848a4e96d06af5322c05b3b61d3cf05800ab345d3edf
BazaLoader
+ 188 additional samples on MalwareBazaar
Result
Malware family:
bazarbackdoor
Create hunting rule
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Link:
https://tria.ge/reports/201020-gxzf1mmvtx/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
c1a8d92dd4d6a2e51be9be6957c6d0398bef80a667c879c365c622033ea7a8a5
MD5 hash:
e7f0ad7c8740f34c7e8758234852693b
SHA1 hash:
1d9335624cae52fa452cb5bf735a447606a617c0
Link:
https://www.unpac.me/results/b785249c-9695-4a06-8794-bc69ce549d6e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bazar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c1a8d92dd4d6a2e51be9be6957c6d0398bef80a667c879c365c622033ea7a8a5

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.

Cape
Cape
https://www.capesandbox.com/analysis/73593/

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