MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30. 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: 88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30
SHA3-384 hash: 6d2964be6628065b4075f1a6c36a126027f7f246dc333f1d70ff2cf748ea8a4bb74769a3264ec8514a61dae380a41109
SHA1 hash: 4091f2d02b11bdc87072958f69010f08d4b55077
MD5 hash: 726f71975139a7812e3dd2bed964df6e
humanhash: steak-bravo-salami-lake
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'818'624 bytes
First seen:2024-11-10 14:28:38 UTC
Last seen:2024-11-10 14:28:56 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 49152:LTtpDyXMv2fxtDWJhzoTDQgWs/VtFhFXjrp09tZmf:LzDycutcsTDVWs/zFjqc
TLSH T1CB8533B5B590B8BCD37C26B2B332F9F70F5210464C0D15BAAE218B46F20D92F7558D9A
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 :
3
# of downloads :
8'994
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-10 14:33:54 UTC
Tags:
lumma stealer possible-phishing exfiltration themida loader stealc
Link:
https://app.any.run/tasks/fb91bf07-237b-4d35-ae71-8cd17ac6a34e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.20913.7233.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6730c37e6c614f3030a40334
Tags:
vmdetect autorun 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6730c32f995f73cb46cf38ea/reports/bf2b5aea-eee8-4005-ad10-4c62fb4e021a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e8d9fd0f-44a5-4992-89b4-12b3e637eabc
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/1553212
Signature
AI detected suspicious sample
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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
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
Modifies windows update settings
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)
Sample uses string decryption to hide its real strings
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: 1553212 Sample: file.exe Startdate: 10/11/2024 Architecture: WINDOWS Score: 100 64 thumbystriw.store 2->64 66 presticitpo.store 2->66 68 5 other IPs or domains 2->68 92 Suricata IDS alerts for network traffic 2->92 94 Found malware configuration 2->94 96 Antivirus detection for URL or domain 2->96 98 16 other signatures 2->98 9 skotes.exe 3 22 2->9         started        14 file.exe 36 2->14         started        16 skotes.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 84 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->84 48 C:\Users\user\AppData\...\100984c981.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\89b3c77a5c.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\...\39ac497743.exe, PE32 9->52 dropped 60 3 other malicious files 9->60 dropped 130 Creates multiple autostart registry keys 9->130 132 Hides threads from debuggers 9->132 152 2 other signatures 9->152 20 39ac497743.exe 13 9->20         started        24 100984c981.exe 9->24         started        26 89b3c77a5c.exe 9->26         started        28 skotes.exe 9->28         started        86 185.215.113.206, 49730, 49749, 80 WHOLESALECONNECTIONSNL Portugal 14->86 88 185.215.113.16, 49760, 80 WHOLESALECONNECTIONSNL Portugal 14->88 90 127.0.0.1 unknown unknown 14->90 54 C:\Users\user\DocumentsAKEGDHJDHD.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->56 dropped 58 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->58 dropped 62 11 other files (7 malicious) 14->62 dropped 134 Detected unpacking (changes PE section rights) 14->134 136 Attempt to bypass Chrome Application-Bound Encryption 14->136 138 Drops PE files to the document folder of the user 14->138 154 7 other signatures 14->154 30 cmd.exe 1 14->30         started        32 chrome.exe 14->32         started        140 Antivirus detection for dropped file 16->140 142 Machine Learning detection for dropped file 16->142 144 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->144 146 Query firmware table information (likely to detect VMs) 18->146 148 Tries to harvest and steal ftp login credentials 18->148 150 Tries to harvest and steal browser information (history, passwords, etc) 18->150 file6 signatures7 process8 dnsIp9 70 navygenerayk.store 188.114.96.3 CLOUDFLARENETUS European Union 20->70 72 crisiwarny.store 20->72 108 Antivirus detection for dropped file 20->108 110 Multi AV Scanner detection for dropped file 20->110 112 Detected unpacking (changes PE section rights) 20->112 126 5 other signatures 20->126 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->114 116 Machine Learning detection for dropped file 24->116 118 Modifies windows update settings 24->118 128 3 other signatures 24->128 120 Tries to evade debugger and weak emulator (self modifying code) 26->120 122 Hides threads from debuggers 26->122 124 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->124 34 DocumentsAKEGDHJDHD.exe 4 30->34         started        38 conhost.exe 30->38         started        74 192.168.2.4, 443, 49730, 49734 unknown unknown 32->74 76 239.255.255.250 unknown Reserved 32->76 40 chrome.exe 32->40         started        signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 34->46 dropped 100 Antivirus detection for dropped file 34->100 102 Detected unpacking (changes PE section rights) 34->102 104 Machine Learning detection for dropped file 34->104 106 6 other signatures 34->106 43 skotes.exe 34->43         started        78 plus.l.google.com 142.250.184.206, 443, 49746 GOOGLEUS United States 40->78 80 www.google.com 142.250.185.100, 443, 49734, 49735 GOOGLEUS United States 40->80 82 2 other IPs or domains 40->82 file13 signatures14 process15 signatures16 156 Hides threads from debuggers 43->156 158 Tries to detect sandboxes / dynamic malware analysis system (registry check) 43->158 160 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 43->160
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-10 14:29:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc4kx5dzyhvos5mctqbgxjapwpqn443i56zmqd6sphfrcenkr4ya._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241110-rtj29sycrn/
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/b2897fe4-d035-4a08-af1a-d3e8883fb8fb
Unpacked files
SH256 hash:
9f578f7174d45461fab4cbcf5031e3e7e18718d81d2be921f1db48246397c0c9
MD5 hash:
796977f22438d11bc265d952873211f1
SHA1 hash:
cccdd0dbcb5610767327bb79c810fc43aab320e7
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/05e8d435-4ba4-4868-8dd3-7bb2ceece01a/
SH256 hash:
88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30
MD5 hash:
726f71975139a7812e3dd2bed964df6e
SHA1 hash:
4091f2d02b11bdc87072958f69010f08d4b55077
Link:
https://www.unpac.me/results/05e8d435-4ba4-4868-8dd3-7bb2ceece01a/
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/88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30

File information

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

Web download

Stealc

Executable exe 88b8abf479c1eae975829c026ba40fb3e0de7368efb2c80fd279cb1111aa8f30

(this sample)

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

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

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