MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbd56f0dc20aec5289e993087b32a9485ccea4ae9796c58c008eb946d7646a94. 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 2 File information Comments

SHA256 hash: dbd56f0dc20aec5289e993087b32a9485ccea4ae9796c58c008eb946d7646a94
SHA3-384 hash: 458b59189892a4e3de13be3ba931746df389b6a31c72871b3a56f419a28c0f5367482f0c3a67294fefe3bb355b4a6235
SHA1 hash: ade405dda48434f90f39770509e4c3cb642c810c
MD5 hash: c8afb45ef6373636fa7bdddfc8f8f2b3
humanhash: bravo-georgia-spaghetti-eighteen
File name:DocumentReview.exe
Download: download sample
Signature BazaLoader
File size:341'496 bytes
First seen:2021-01-28 19:35:31 UTC
Last seen:2021-01-29 15:13:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 39537d436ab7ebdcdf4e4744ccada41f (11 x BazaLoader)
ssdeep 6144:9+22i2CBlWNklbzlaszzNWV0k+0zLGwJhF3UdR7XZx5Z:A6BlWKNWNKgPUr7X/
Threatray 89 similar samples on MalwareBazaar
TLSH 9574C017726534F9E72295354A50541CE3BB7C3D1A63DF9BC2213E982F362D01EFAA28
Reporter James_inthe_box
Tags:exe

Code Signing Certificate

Organisation:Certum Extended Validation Code Signing CA SHA2
Issuer:Certum Trusted Network CA
Algorithm:sha256WithRSAEncryption
Valid from:Oct 29 11:55:39 2015 GMT
Valid to:Jan 19 11:55:39 2027 GMT
Serial number: 4E96C1BA06258A0C2ABA27625E9064D3
Intelligence: 23 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 176AAE8BDD5DD06A7DBD42862DC173BD838FFE3013103B097B9671C37BA6AE14
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DocumentReview.exe
Verdict:
No threats detected
Analysis date:
2021-01-28 19:39:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changing a file
Sending a custom TCP request
Sending a UDP request
DNS request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.
Result
Threat name:
Bazar Loader
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Sample uses process hollowing technique
Writes to foreign memory regions
Yara detected Bazar Loader
Behaviour
Behavior Graph:
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
dbd56f0dc20aec5289e993087b32a9485ccea4ae9796c58c008eb946d7646a94
MD5 hash:
c8afb45ef6373636fa7bdddfc8f8f2b3
SHA1 hash:
ade405dda48434f90f39770509e4c3cb642c810c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:win_bazarbackdoor_auto
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.

  
Delivery method
Other

Comments