MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435
SHA3-384 hash: f7810c1df1a1ac0a3a8447412826d2003ad69737103d1cb50b4c3a31c6aae3fa71b0d855a41ee9df706a689329d03897
SHA1 hash: b8597c8004c973d34b1c3a72d93525b53ae28f9e
MD5 hash: 45a44e016967a33a277601951d2b5e0d
humanhash: mockingbird-paris-video-twelve
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'802'240 bytes
First seen:2024-11-28 12:08:05 UTC
Last seen:2024-12-06 10:04:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:/Rwlj6LZmpV2kF25LZlYUCzOBGANgyvyg6MK73EneriOV1Ns80m8OnoSF1WjyH:/eI9mp5FgLN8OBpggygtwuMiD8Vn5KW
TLSH T15C8533117DB0AAE6CCB846704743DB01BF3A8DBC52A9B0020F1E97AD5D757A77839C89
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc topsportracing-com


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
427
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-28 12:11:31 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/9e9af9bb-3519-4618-9770-9f5a5be3eb4d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67485e2ae64d1c722d79a0b4
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67485d7171856046f3a7d68e/reports/7d23286f-a689-4103-a74a-4d023bfb56d4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ac3ee2a2-75d4-4725-82db-49af6b23ce2b
Result
Threat name:
Amadey, Nymaim, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564522
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Nymaim
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564522 Sample: file.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 40 185.156.72.65 ITDELUXE-ASRU Russian Federation 2->40 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 14 other signatures 2->56 9 file.exe 16 2->9         started        14 skotes.exe 16 2->14         started        16 skotes.exe 2->16         started        signatures3 process4 dnsIp5 42 185.215.113.16, 49710, 80 WHOLESALECONNECTIONSNL Portugal 9->42 44 185.215.113.206, 49706, 49709, 49711 WHOLESALECONNECTIONSNL Portugal 9->44 34 C:\Users\user\DocumentsIIEBGIDAAF.exe, PE32 9->34 dropped 36 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->36 dropped 74 Detected unpacking (changes PE section rights) 9->74 76 Drops PE files to the document folder of the user 9->76 78 Tries to steal Mail credentials (via file / registry access) 9->78 86 7 other signatures 9->86 18 cmd.exe 1 9->18         started        46 185.215.113.43, 49714, 49715, 80 WHOLESALECONNECTIONSNL Portugal 14->46 48 31.41.244.11, 49716, 80 AEROEXPRESS-ASRU Russian Federation 14->48 38 C:\Users\user\AppData\...\607f096cd3.exe, PE32 14->38 dropped 80 Hides threads from debuggers 14->80 82 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->82 84 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->84 20 607f096cd3.exe 14->20         started        file6 signatures7 process8 signatures9 23 DocumentsIIEBGIDAAF.exe 4 18->23         started        27 conhost.exe 18->27         started        58 Multi AV Scanner detection for dropped file 20->58 60 Detected unpacking (changes PE section rights) 20->60 62 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->62 64 5 other signatures 20->64 process10 file11 32 C:\Users\user\AppData\Local\...\skotes.exe, PE32 23->32 dropped 66 Antivirus detection for dropped file 23->66 68 Detected unpacking (changes PE section rights) 23->68 70 Machine Learning detection for dropped file 23->70 72 5 other signatures 23->72 29 skotes.exe 23->29         started        signatures12 process13 signatures14 88 Antivirus detection for dropped file 29->88 90 Detected unpacking (changes PE section rights) 29->90 92 Machine Learning detection for dropped file 29->92 94 4 other signatures 29->94
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 12:09:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ksot2rhezdm5llzn643aahkxuv4u4dxzikfosd7fjjluoojvmq2q._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/241128-pbfk1sspeq/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1091cd33-6287-4a48-945c-be3889bfc704
Unpacked files
SH256 hash:
2143257c0cf3f394b70d999e102199e81c9d37cf8356be98d59655fa225709d6
MD5 hash:
b1a2af2defcf0f1c672a47690a18f542
SHA1 hash:
bc09d1a30092c2c35da10027049f7d4af38ef340
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/288ae5a8-7636-4b00-8ed8-aeec45fbe6c1/
SH256 hash:
549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435
MD5 hash:
45a44e016967a33a277601951d2b5e0d
SHA1 hash:
b8597c8004c973d34b1c3a72d93525b53ae28f9e
Link:
https://www.unpac.me/results/288ae5a8-7636-4b00-8ed8-aeec45fbe6c1/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/549d3d44e4c8/report/overview.html
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: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)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

Executable exe 549d3d44e4c8d9d5af2df736001d57a5794e0ef9428ae90fe54a574739356435

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments