MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f
SHA3-384 hash: be515af0605771adf08600a5dd73e23d3e87544014dd2db7fd9645700669f3b72f3d1561104b7bced0c5852d3673ed8b
SHA1 hash: 803a5e67b91856ca6b5ef732bbaf0b7b089f96e7
MD5 hash: c0eecac6ebad33e8ec152dbcaf47f7d7
humanhash: alaska-oxygen-beryllium-ohio
File name:c0eecac6ebad33e8ec152dbcaf47f7d7.exe
Download: download sample
File size:821'248 bytes
First seen:2024-12-04 13:42:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'075 x AgentTesla, 20'033 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 12288:rrIaweqnZJZf3BjinHqPXP1757PxRkUZ9iedZXJsKodrVa/fHadGNCJd:rrwe0ZJZf3x8KH1V7kUFPJsqPadZJd
TLSH T1E305F118ABFC9655E68C17B6E46B184DAAB1B9F5E113F35F3004B1F87EC37B08421896
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10522/11/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c0eecac6ebad33e8ec152dbcaf47f7d7.exe
Verdict:
No threats detected
Analysis date:
2024-12-04 14:17:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b221e3be-336c-4842-b837-395b63cf5182

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67505df412e85e185e75b109
Tags:
virus gates msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Running batch commands
Launching a process
Launching the process to change network settings
Searching for synchronization primitives
Creating a file in the %temp% directory
Sending an HTTP POST request
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Launching a tool to kill processes
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67505c6c44b67042f0d3db89/reports/270a7aed-5aa7-4e2f-8e97-9785a7fbd990/overview
Verdict:
Malicious
Labled as:
Ursu.Generic
Link:
https://www.hybrid-analysis.com/sample/31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7626b044-16a7-4b3c-b73e-d3a80b00142d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1568332
Signature
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries memory information (via WMI often done to detect virtual machines)
Queries pointing device information (via WMI, Win32_PointingDevice, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive printer information (via WMI, Win32_Printer, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive sound device information (via WMI, Win32_SoundDevice, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568332 Sample: T05Dk6G8fg.exe Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 42 15.55.7.0.in-addr.arpa 2->42 44 icanhazip.com 2->44 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Sigma detected: Capture Wi-Fi password 2->54 56 4 other signatures 2->56 8 T05Dk6G8fg.exe 15 31 2->8         started        signatures3 process4 dnsIp5 46 89.23.100.233, 1488, 49382 MAXITEL-ASRU Russian Federation 8->46 48 icanhazip.com 104.16.184.241, 49380, 80 CLOUDFLARENETUS United States 8->48 58 Queries sensitive sound device information (via WMI, Win32_SoundDevice, often done to detect virtual machines) 8->58 60 Queries sensitive printer information (via WMI, Win32_Printer, often done to detect virtual machines) 8->60 62 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 8->62 64 10 other signatures 8->64 12 cmd.exe 1 8->12         started        15 cmd.exe 1 8->15         started        17 WerFault.exe 22 16 8->17         started        20 cmd.exe 1 8->20         started        signatures6 process7 file8 66 Uses netsh to modify the Windows network and firewall settings 12->66 68 Tries to harvest and steal WLAN passwords 12->68 22 tasklist.exe 1 12->22         started        24 conhost.exe 12->24         started        26 netsh.exe 2 15->26         started        28 conhost.exe 15->28         started        30 findstr.exe 1 15->30         started        32 chcp.com 1 15->32         started        40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->40 dropped 34 taskkill.exe 1 20->34         started        36 conhost.exe 20->36         started        38 2 other processes 20->38 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 13:18:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghoaxa6yuxupgzwtdiirzb2z225xg26djo77g4w3cunz35jlhmhq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241204-qz9pfaxkbx/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dec277b7-85f9-4416-b464-b6bbf1a66354
Unpacked files
SH256 hash:
31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f
MD5 hash:
c0eecac6ebad33e8ec152dbcaf47f7d7
SHA1 hash:
803a5e67b91856ca6b5ef732bbaf0b7b089f96e7
Link:
https://www.unpac.me/results/c5043fbc-c3ba-4274-a313-552ed1eb2e0a/
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/31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f

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:pe_imphash
Create hunting rule
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 31dc0b83d8a5e8f366d31a111c8759d6bb736bc34bbff372db151b9df52b3b0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3271579/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3280797/

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
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

Comments