MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45f8ed5faa1a4dcdc384516976190f836ce3e7b9a4ba3ff7dd0116a1ea8e121b. 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: 45f8ed5faa1a4dcdc384516976190f836ce3e7b9a4ba3ff7dd0116a1ea8e121b
SHA3-384 hash: 12add6c4ee46aea4ab984e01dcd2404519bb03af500fe35234f7bd0b70dfd9a7dcf532687ee396b0269b18679a762b82
SHA1 hash: 046cfad64fc090029da71af720088485c309e6c5
MD5 hash: 7d11779283ce65e18f30e1cf2a62d6f6
humanhash: enemy-nineteen-april-apart
File name:Complaint.exe
Download: download sample
Signature BazaLoader
Create hunting rule
File size:6'050'416 bytes
First seen:2020-10-08 13:58:47 UTC
Last seen:2020-10-08 18:17:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash beae14e2b55cb81fed1e974bdaea4b1d (8 x BazaLoader)
ssdeep 49152:85mr+ejgfgDCTcBHpqAI8Z2vpN6P5DjQaq1TJ:8OghTcB8AivsXq1TJ
Threatray 111 similar samples on MalwareBazaar
TLSH DB563AC777E6AEDBC4C6A7729ED743301721FC104A1B4B5B6788863CA9477849E0AF21
Reporter James_inthe_box
Tags:BazaLoader exe

Code Signing Certificate

Organisation:GlobalSign
Issuer:GlobalSign
Algorithm:sha256WithRSAEncryption
Valid from:Mar 18 10:00:00 2009 GMT
Valid to:Mar 18 10:00:00 2029 GMT
Serial number: 04000000000121585308A2
Intelligence: 16 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: CBB522D7B7F127AD6A0113865BDF1CD4102E7D0759AF635A7CF4720DC963C53B
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69278/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
spyw
Score:
27 / 100
Link:
https://www.joesandbox.com/analysis/485590
Signature
a
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Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 295335 Sample: Complaint.exe Startdate: 08/10/2020 Architecture: WINDOWS Score: 27 18 Yara detected Keylogger Generic 2->18 6 Complaint.exe 42 2->6         started        process3 dnsIp4 14 x57gc.com 13.58.213.252, 443, 49723, 49724 AMAZON-02US United States 6->14 9 WerFault.exe 20 9 6->9         started        12 cmd.exe 6->12         started        process5 dnsIp6 16 192.168.2.1 unknown unknown 9->16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45f8ed5faa1a4dcdc384516976190f836ce3e7b9a4ba3ff7dd0116a1ea8e121b/
Threat name:
Win64.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2020-10-08 13:55:43 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ix4o2x5kdjg43q4ekfuxmgipqnwohz5zus5d7565aelkd2uocinq._file
Verdict:
malicious
Similar samples:
00d718c6e13069d75a8f3d0795664401c28d1fadafbebf6ec8dd5e4181cfbbfa
BazaLoader
071a87110c15bb64af2e6d976ed4da8429c3fee4c8872b82475746ea0b26351f
BazaLoader
24c6b834189b439a03d248daf49c46418ac362807cb91e291453ef4c88fd30da
BazaLoader
2fcb8a7682c524ae07bfb82e2b250cffbbb685b66d56c3b7badec2b85185f9f5
BazaLoader
34b416c0bc4803657acb69ad241de0e3a8b9c2d70769d57f8d041cc697a764c3
BazaLoader
7dd760acef6e4e8852e91cec3c0b1ea1e4a8dc5f7ae43737f0d05714c0f9e1ba
BazaLoader
857be4b1c02d814b407db4212b1b46ef4689e943f4eb10c24fef5abbb274a9ff
BazaLoader
88580df1dfe2a7ea38a971bb53463d96bccc5d3948a02a4bb38fb8b22e218890
BazaLoader
bec20ac8a134a12e75da2c091e0ff228a2d230b2498991b1689e6b44db94cd58
BazaLoader
f9bd0436e92443e755484de96679dfd4f2849af8b95285f818e283aa700cefad
BazaLoader
+ 101 additional samples on MalwareBazaar
Result
Malware family:
bazarbackdoor
Create hunting rule
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Link:
https://tria.ge/reports/201008-sp636mh6q2/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
45f8ed5faa1a4dcdc384516976190f836ce3e7b9a4ba3ff7dd0116a1ea8e121b
MD5 hash:
7d11779283ce65e18f30e1cf2a62d6f6
SHA1 hash:
046cfad64fc090029da71af720088485c309e6c5
Link:
https://www.unpac.me/results/e326d92c-8090-450a-bfca-920268e8ac89/
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/45f8ed5faa1a4dcdc384516976190f836ce3e7b9a4ba3ff7dd0116a1ea8e121b

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/69278/

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