MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1. 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: 13


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

SHA256 hash: a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1
SHA3-384 hash: dac5c18fd9b626bd830742689059d77dc69a1262f386524bbe805a8a1897f92bbbd410f956e231aaded31d6da151da5e
SHA1 hash: 64b647245c6206581fd1ada3df3f9dc7dca75e9f
MD5 hash: 673adb8fbfc09e598b9f2cd49291d360
humanhash: football-mars-vegan-pip
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'768'960 bytes
First seen:2024-11-14 07:54:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:SHoy7ZPPScENMpnHqwKu4N2FtlqPxUIf0Do2:uoy7ZHSc+AqwKhPc
TLSH T1DD8533073D9689B4C53D04B98EFBC14F3B90C679758353E61A9FE7B381C2B460399994
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


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
442
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d3ea3d360b4e4c6bc1da5adbd8c8bbe689b0541166e2a77dac821517be81de98
Verdict:
Malicious activity
Analysis date:
2024-11-14 07:38:48 UTC
Tags:
lumma stealer possible-phishing themida exfiltration stealc loader
Link:
https://app.any.run/tasks/158cd0a3-6910-4e86-bd4a-35623770a495

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.10523.29848.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6735ace234b6906b3482b1b7
Tags:
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:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7d346b7-ca4c-41f2-8459-8cffb698109d
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1555655
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
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
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 browser information (history, passwords, etc)
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 LummaC Stealer
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: 1555655 Sample: file.exe Startdate: 14/11/2024 Architecture: WINDOWS Score: 100 78 www.google.com 2->78 80 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->80 82 8 other IPs or domains 2->82 110 Suricata IDS alerts for network traffic 2->110 112 Found malware configuration 2->112 114 Antivirus detection for URL or domain 2->114 116 14 other signatures 2->116 9 file.exe 36 2->9         started        14 skotes.exe 2 21 2->14         started        16 a3542e7190.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 92 185.215.113.206, 49730, 49751, 80 WHOLESALECONNECTIONSNL Portugal 9->92 94 185.215.113.16, 51675, 80 WHOLESALECONNECTIONSNL Portugal 9->94 96 127.0.0.1 unknown unknown 9->96 62 C:\Users\user\DocumentsCFBAKEHIEB.exe, PE32 9->62 dropped 64 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->64 dropped 66 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->66 dropped 74 11 other files (7 malicious) 9->74 dropped 148 Detected unpacking (changes PE section rights) 9->148 150 Attempt to bypass Chrome Application-Bound Encryption 9->150 152 Drops PE files to the document folder of the user 9->152 170 6 other signatures 9->170 20 cmd.exe 1 9->20         started        22 chrome.exe 9->22         started        98 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->98 68 C:\Users\user\AppData\...\ea5be56b1d.exe, PE32 14->68 dropped 70 C:\Users\user\AppData\...\a3542e7190.exe, PE32 14->70 dropped 72 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->72 dropped 76 2 other malicious files 14->76 dropped 154 Creates multiple autostart registry keys 14->154 156 Hides threads from debuggers 14->156 158 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->158 25 a3542e7190.exe 14->25         started        28 ea5be56b1d.exe 13 14->28         started        30 skotes.exe 14->30         started        160 Query firmware table information (likely to detect VMs) 16->160 162 Tries to harvest and steal ftp login credentials 16->162 164 Tries to harvest and steal browser information (history, passwords, etc) 16->164 32 chrome.exe 16->32         started        34 chrome.exe 16->34         started        166 Tries to steal Crypto Currency Wallets 18->166 168 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->168 36 chrome.exe 18->36         started        38 chrome.exe 18->38         started        file6 signatures7 process8 dnsIp9 40 DocumentsCFBAKEHIEB.exe 4 20->40         started        44 conhost.exe 20->44         started        84 192.168.2.4, 443, 49723, 49730 unknown unknown 22->84 86 239.255.255.250 unknown Reserved 22->86 46 chrome.exe 22->46         started        88 frogmen-smell.sbs 172.67.174.133 CLOUDFLARENETUS United States 25->88 118 Antivirus detection for dropped file 25->118 120 Multi AV Scanner detection for dropped file 25->120 122 Detected unpacking (changes PE section rights) 25->122 130 4 other signatures 25->130 124 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->124 126 Machine Learning detection for dropped file 28->126 128 Tries to evade debugger and weak emulator (self modifying code) 28->128 49 chrome.exe 32->49         started        51 chrome.exe 34->51         started        90 192.168.2.9 unknown unknown 36->90 53 chrome.exe 36->53         started        55 chrome.exe 38->55         started        signatures10 process11 dnsIp12 60 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->60 dropped 132 Antivirus detection for dropped file 40->132 134 Detected unpacking (changes PE section rights) 40->134 136 Machine Learning detection for dropped file 40->136 138 5 other signatures 40->138 57 skotes.exe 40->57         started        100 www.google.com 142.250.185.196, 443, 49734, 49735 GOOGLEUS United States 46->100 102 play.google.com 142.250.186.142, 443, 49754 GOOGLEUS United States 46->102 108 2 other IPs or domains 46->108 104 s-part-0017.t-0009.t-msedge.net 13.107.246.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 53->104 106 142.250.185.228 GOOGLEUS United States 53->106 file13 signatures14 process15 signatures16 140 Antivirus detection for dropped file 57->140 142 Detected unpacking (changes PE section rights) 57->142 144 Machine Learning detection for dropped file 57->144 146 5 other signatures 57->146
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-14 07:55:06 UTC
File Type:
PE (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upvpnactn5zdvlmqhz5z6cacngprcokrsjpt77rfk4rulj4ykxiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241114-jr41navpex/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3764987c-63c3-4491-92d1-bfd519eafcf2
Unpacked files
SH256 hash:
1dd60f815ea9b69ffae5e0b07d6c803d93b582589a0be6e14218cb6f7a0910c2
MD5 hash:
1cb260ad1f765225381f6793ca702a58
SHA1 hash:
2acfe1f856e9a4896d812dab0b07ad67bd9ce878
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/f4bb406b-8a43-4f56-8739-ff97a98cc5b5/
SH256 hash:
a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1
MD5 hash:
673adb8fbfc09e598b9f2cd49291d360
SHA1 hash:
64b647245c6206581fd1ada3df3f9dc7dca75e9f
Link:
https://www.unpac.me/results/f4bb406b-8a43-4f56-8739-ff97a98cc5b5/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3eaf680536f/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/a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1

File information

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

Web download

Stealc

Executable exe a3eaf680536f723aad903e7b9f0802699f113951925f3ffe25572345a79855d1

(this sample)

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

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