MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee
SHA3-384 hash: 2b224d801a54680734922cd52d6b81a75e924df75709b2fbac1e2db356e7ce53452adcbd8262bdb08350e2e194da5ce9
SHA1 hash: 6d7d800e2c0f455ad7ed39ead3a812562e97c3fc
MD5 hash: 19fe59da84e322469ed35704ad2cfb87
humanhash: one-quiet-delta-music
File name:cv.exe
Download: download sample
File size:1'710'152 bytes
First seen:2024-12-13 12:25:38 UTC
Last seen:2024-12-13 12:26:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:jZ8ghl4h2ClfoNxfHyHXyRGGp/rTNqaW6RpE0m9s8K:jZ8gPzChmxfHyHilp/rxHzRPys8
TLSH T18185F14973E49648F9BB2739687409065F72FC17A832E24D2289A4AF3D33B429D15F73
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
File icon (PE):PE icon
dhash icon 74e4d4d4ecf4d4d4 (23 x GuLoader, 20 x LummaStealer, 19 x AgentTesla)
Reporter lontze7
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
382
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cv.exe
Verdict:
Malicious activity
Analysis date:
2024-12-13 14:18:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/40e77afd-e20d-4430-adb8-c4502a7cbb03

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Heur.MSIL.Pretoria.1.10471.5491.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c2943259e5b60544f2bcf
Tags:
virus smtp remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin obfuscated remote stealer vbnet
Link:
https://www.filescan.io/uploads/675c27dfd0bf6a811f2dc032/reports/f6a015a1-ae0c-4b92-8b69-c69f1e3e153d/overview
Verdict:
Malicious
Labled as:
MSIL.Pretoria.Generic
Link:
https://www.hybrid-analysis.com/sample/abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c8d671da-35f4-4370-b397-2263bf0f96d3
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574667
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Detected potential unwanted application
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574667 Sample: cv.exe Startdate: 13/12/2024 Architecture: WINDOWS Score: 100 41 x1.i.lencr.org 2->41 43 i.ibb.co 2->43 45 bg.microsoft.map.fastly.net 2->45 49 Antivirus / Scanner detection for submitted sample 2->49 51 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 12 other signatures 2->55 9 cv.exe 18 5 2->9         started        14 Token.exe 2->14         started        16 powershell.exe 2->16         started        signatures3 process4 dnsIp5 47 i.ibb.co 91.134.10.168, 443, 49712, 49732 OVHFR France 9->47 39 C:\Users\user\AppData\Local\...\cv.exe.log, ASCII 9->39 dropped 57 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->59 61 Injects a PE file into a foreign processes 9->61 18 cv.exe 6 9->18         started        21 Acrobat.exe 17 78 9->21         started        63 Antivirus detection for dropped file 14->63 65 Multi AV Scanner detection for dropped file 14->65 67 Machine Learning detection for dropped file 14->67 23 Acrobat.exe 14->23         started        25 Token.exe 14->25         started        69 Loading BitLocker PowerShell Module 16->69 27 conhost.exe 16->27         started        29 WmiPrvSE.exe 16->29         started        file6 signatures7 process8 file9 35 C:\Users\user\AppData\Local\...\Token.exe, PE32 18->35 dropped 37 C:\Users\user\...\Token.exe:Zone.Identifier, ASCII 18->37 dropped 31 AcroCEF.exe 109 21->31         started        process10 process11 33 AcroCEF.exe 31->33         started       
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee/
Threat name:
ByteCode-MSIL.Trojan.Pretoria
Create hunting rule
Status:
Malicious
First seen:
2024-12-13 12:26:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
58
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vp4jcf6nbyxjyvqgwqxvxpabtlpjmrrqbz6gehgmpuk7fy6oapxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241213-pl6vyszndn/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d443c86-db86-4d27-985d-f99b03770cd6
Unpacked files
SH256 hash:
abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee
MD5 hash:
19fe59da84e322469ed35704ad2cfb87
SHA1 hash:
6d7d800e2c0f455ad7ed39ead3a812562e97c3fc
Link:
https://www.unpac.me/results/28499bb5-32b7-48a7-a8cd-f8ef01b6841d/
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/abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe abf89117cd0e2e9c5606b42f5bbc019ade9646300e7c621ccc7d15f2e3ce03ee

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3347926/
  
URLhaus
https://urlhaus.abuse.ch/url/3347931/

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 (GUARD_CF)high

Comments