MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39. 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


MeduzaStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39
SHA3-384 hash: de0ea3f48838296c6fa4a7487fdbf9c02fea3519a3d6f6db84e4b17d15f733d1ce319f8a815a5d2b85cb2a626c2d73bd
SHA1 hash: b5bad08d13ef54288e2d1719191837718bac01cd
MD5 hash: 8d562b82bdf622983ca9b689e9455a62
humanhash: quiet-chicken-hawaii-london
File name:file
Download: download sample
Signature MeduzaStealer
Create hunting rule
File size:5'155'840 bytes
First seen:2024-08-24 11:56:06 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 98304:e6ptTSv1Id/SoGk4RvEYLF0B5pTOel9vYYaK4GTS/xwVbI0R88sBu:FptwIdZGkAMYL+tQHKDPVbIAk
TLSH T10C3633E617D56C86E17E077048669C2183B6B9C2D93E870D1CC49FCE3B237099F4A69B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 c1ccf4fcd8d8f46c (1 x MeduzaStealer, 1 x RaccoonStealer)
Reporter Bitsight
Tags:exe MeduzaStealer


Avatar
Bitsight
url: http://147.45.44.104/revada/66c9ca1a3ee7f_d2d2.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-24 11:57:26 UTC
Tags:
evasion stealer metastealer
Link:
https://app.any.run/tasks/bd0df5ad-13e2-48cd-a182-a1ff3a1fa19f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c9ca90b2a4681a72968b9e
Tags:
Generic Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed vbnet
Link:
https://www.filescan.io/uploads/66c9ca9142e855761c8e6c54/reports/f9c253a5-1835-4957-b7a3-8cd9b868993f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39
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:
Malicious
Link:
https://analyze.intezer.com/analyses/dae311cf-6c1e-4432-a8af-b2eb2d519d86
Result
Threat name:
PureLog Stealer, RedLine, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498399
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1498399 Sample: file.exe Startdate: 24/08/2024 Architecture: WINDOWS Score: 100 31 i.ibb.co 2->31 33 api.ipify.org 2->33 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected PureLog Stealer 2->41 43 5 other signatures 2->43 9 file.exe 15 3 2->9         started        signatures3 process4 dnsIp5 35 i.ibb.co 162.19.58.161, 443, 49732, 49743 CENTURYLINK-US-LEGACY-QWESTUS United States 9->35 25 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 9->25 dropped 47 Found many strings related to Crypto-Wallets (likely being stolen) 9->47 49 Writes to foreign memory regions 9->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->51 53 Injects a PE file into a foreign processes 9->53 14 AddInProcess32.exe 14 3 9->14         started        17 AddInProcess32.exe 6 9->17         started        file6 signatures7 process8 dnsIp9 55 Found many strings related to Crypto-Wallets (likely being stolen) 14->55 57 Writes to foreign memory regions 14->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->59 61 Injects a PE file into a foreign processes 14->61 20 InstallUtil.exe 4 14->20         started        27 78.153.131.36, 22322, 49745 INTERLAN-ASRU Russian Federation 17->27 29 api.ipify.org 104.26.12.205, 443, 49744 CLOUDFLARENETUS United States 17->29 63 Tries to harvest and steal browser information (history, passwords, etc) 17->63 signatures10 process11 signatures12 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->45 23 conhost.exe 20->23         started        process13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2024-08-24 11:57:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y723pv2jjhmtykhgpm4oykroipur3apxcp4bijv6h4whbcz4f44q._file
Verdict:
unknown
Result
Malware family:
meduza
Create hunting rule
Score:
  10/10
Tags:
family:meduza credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240824-n4kvrs1alr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
Meduza
Meduza Stealer payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/63f33545-2695-4c88-afe2-6cca51a5e435
Unpacked files
SH256 hash:
c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39
MD5 hash:
8d562b82bdf622983ca9b689e9455a62
SHA1 hash:
b5bad08d13ef54288e2d1719191837718bac01cd
Link:
https://www.unpac.me/results/bd5c5a7f-a8c4-4e12-8334-059fec63f695/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7f5b7d74949/report/overview.html
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/c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39

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.

Web download

MeduzaStealer

Executable exe c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3125981/

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