MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea
SHA3-384 hash: 6a78f9c4d8cf7f5b91e015d077bd96882eb2d9f2e65ab1ac6a9c17c832a1b459e2d02346c78dad14098b24a021d09725
SHA1 hash: bc49a39039aef2d42231db0678a722f5e375f0bb
MD5 hash: 6104ca208db2b187adcbb52eeb30ea7b
humanhash: beer-red-quiet-lake
File name:cv.exe
Download: download sample
File size:45'568 bytes
First seen:2025-04-27 20:59:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:HXYsQzJZyhOArlIJ/yV6SCTekxCsOX4Bj0FbCnxwAt2legP9awR:HX8IrrloqVDTwwFb0KAIleXwR
TLSH T1E523F6003F918ABAE79E96F9D5B2121D8272E3475503D74D2CCB04E4263ABD4D603DEE
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter LuRisa323
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
479
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cv.exe
Verdict:
Malicious activity
Analysis date:
2025-04-27 17:03:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b4640f7-3327-4449-a7da-e27e5b04257e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/4432/
Detection(s):
Win.Packed.Lazy-10031917-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680ea069c8b2e86d0ac36362
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin netsh obfuscated reconnaissance schtasks
Link:
https://www.filescan.io/uploads/680e9af2218c4a98ade41c4d/reports/e59df949-1945-439e-a752-3d26c41efdf9/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/602312c2-3908-40ac-b6f1-cdb380f6b792
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1675643
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to capture screen (.Net source)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2025-04-27 21:00:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nn22ojnhqo5bdoih5x4don3wmxfxdbjrjhafs2mwegct24vxkxva._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250427-ztk9bszycw/
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Malicious
Tags:
Win.Packed.Lazy-10031917-0
YARA:
n/a
Link:
https://app.threat.zone/submission/aed9e822-2b34-44ab-bb21-56af8f0a898a
Unpacked files
SH256 hash:
6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea
MD5 hash:
6104ca208db2b187adcbb52eeb30ea7b
SHA1 hash:
bc49a39039aef2d42231db0678a722f5e375f0bb
Link:
https://www.unpac.me/results/7088462d-f1d3-4438-b7f6-a783fdb1166f/
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/6b75a725a783ba11b907edf837377665cb71853149c059699621853d72b755ea

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/4432/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments