MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84
SHA3-384 hash: 481c1bc6cf8ea3334828c0b9b6fbf7a0ebfce4fd0dcaa97e971363242345834c264028d4d60c964c2f41443e94a2a346
SHA1 hash: 55c976ce86a5f9f781f9c6c4366907c6092f79fa
MD5 hash: 1038f723c2fca19f38fabbed2e099dba
humanhash: maryland-finch-monkey-blue
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'789'952 bytes
First seen:2024-11-29 18:47:49 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:YUHhOiHg2ibzHNF8d/0Ti8pRHfNxjz99A6:XOiH9ibr8d/ZyRHX9Z
Threatray 1 similar samples on MalwareBazaar
TLSH T1DD8533343E8AB56DC543D43B55834B31BFB9518981EF13FA37730363523BB6A8AA9604
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 :
441
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84.exe
Verdict:
Malicious activity
Analysis date:
2024-11-29 19:16:05 UTC
Tags:
stealer stealc themida loader amadey botnet gcleaner cryptbot
Link:
https://app.any.run/tasks/748fbf0f-2de7-4c83-a5df-e9582a5a17bb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.24232.7898.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674a0d6004c232bff3b4cbba
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674a0c78b0c1f225b44a740b/reports/ab877dc7-61fa-431d-ba42-853cd670f7b0/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e1b935db-de7a-49a3-bd0f-cff854e0aa45
Result
Threat name:
Amadey, Credential Flusher, Cryptbot, Lu
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565420
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
Binary is likely a compiled AutoIt script file
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 large PE files
Drops PE files to the document folder of the user
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Leaks process information
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Monitors registry run keys for changes
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 Credential Flusher
Yara detected Cryptbot
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: 1565420 Sample: file.exe Startdate: 29/11/2024 Architecture: WINDOWS Score: 100 136 youtube.com 2->136 138 youtube-ui.l.google.com 2->138 140 36 other IPs or domains 2->140 202 Suricata IDS alerts for network traffic 2->202 204 Found malware configuration 2->204 206 Antivirus detection for URL or domain 2->206 208 18 other signatures 2->208 12 file.exe 36 2->12         started        17 43cdd8ad97.exe 2->17         started        19 skotes.exe 2->19         started        21 6 other processes 2->21 signatures3 process4 dnsIp5 156 185.215.113.206, 49704, 49726, 49772 WHOLESALECONNECTIONSNL Portugal 12->156 158 185.215.113.16, 49809, 80 WHOLESALECONNECTIONSNL Portugal 12->158 160 127.0.0.1 unknown unknown 12->160 112 C:\Users\user\DocumentsBFHJEGDAF.exe, PE32 12->112 dropped 114 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->114 dropped 116 C:\Users\user\AppData\Local\...\random[1].exe, PE32 12->116 dropped 118 12 other files (8 malicious) 12->118 dropped 220 Detected unpacking (changes PE section rights) 12->220 222 Attempt to bypass Chrome Application-Bound Encryption 12->222 224 Drops PE files to the document folder of the user 12->224 238 6 other signatures 12->238 23 cmd.exe 1 12->23         started        25 msedge.exe 2 10 12->25         started        28 chrome.exe 8 12->28         started        226 Query firmware table information (likely to detect VMs) 17->226 228 Tries to harvest and steal ftp login credentials 17->228 230 Tries to harvest and steal browser information (history, passwords, etc) 17->230 232 Hides threads from debuggers 19->232 234 Tries to detect sandboxes / dynamic malware analysis system (registry check) 19->234 236 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 19->236 31 firefox.exe 21->31         started        33 firefox.exe 21->33         started        36 taskkill.exe 21->36         started        38 5 other processes 21->38 file6 signatures7 process8 dnsIp9 40 EBFHJEGDAF.exe 4 23->40         started        44 conhost.exe 23->44         started        210 Monitors registry run keys for changes 25->210 46 msedge.exe 25->46         started        162 192.168.2.5, 443, 49703, 49704 unknown unknown 28->162 164 239.255.255.250 unknown Reserved 28->164 48 chrome.exe 28->48         started        51 firefox.exe 31->51         started        166 mitmdetection.services.mozilla.com 18.66.161.4 MIT-GATEWAYSUS United States 33->166 168 youtube.com 142.250.181.142 GOOGLEUS United States 33->168 170 5 other IPs or domains 33->170 102 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 33->102 dropped 53 firefox.exe 33->53         started        55 firefox.exe 33->55         started        57 conhost.exe 36->57         started        59 4 other processes 38->59 file10 signatures11 process12 dnsIp13 104 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->104 dropped 212 Multi AV Scanner detection for dropped file 40->212 214 Detected unpacking (changes PE section rights) 40->214 216 Tries to evade debugger and weak emulator (self modifying code) 40->216 218 4 other signatures 40->218 61 skotes.exe 4 38 40->61         started        128 www.google.com 142.250.181.100, 443, 49708, 49709 GOOGLEUS United States 48->128 130 push.services.mozilla.com 34.107.243.93 GOOGLEUS United States 51->130 132 telemetry-incoming.r53-2.services.mozilla.com 34.120.208.123 GOOGLEUS United States 51->132 134 3 other IPs or domains 51->134 106 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 51->106 dropped 108 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 51->108 dropped file14 signatures15 process16 dnsIp17 172 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 61->172 174 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 61->174 120 C:\Users\user\AppData\...\76ee5543cc.exe, PE32 61->120 dropped 122 C:\Users\user\AppData\...\82d9128a9d.exe, PE32 61->122 dropped 124 C:\Users\user\AppData\...\480f06d5d5.exe, PE32 61->124 dropped 126 11 other malicious files 61->126 dropped 240 Multi AV Scanner detection for dropped file 61->240 242 Detected unpacking (changes PE section rights) 61->242 244 Tries to detect sandboxes and other dynamic analysis tools (window names) 61->244 246 5 other signatures 61->246 66 8d8ec3a6f5.exe 61->66         started        69 43cdd8ad97.exe 61->69         started        72 480f06d5d5.exe 61->72         started        75 2 other processes 61->75 file18 signatures19 process20 dnsIp21 176 Multi AV Scanner detection for dropped file 66->176 178 Detected unpacking (changes PE section rights) 66->178 180 Modifies windows update settings 66->180 200 3 other signatures 66->200 142 atten-supporse.biz 104.21.16.9 CLOUDFLARENETUS United States 69->142 182 Query firmware table information (likely to detect VMs) 69->182 184 Tries to evade debugger and weak emulator (self modifying code) 69->184 186 Tries to steal Crypto Currency Wallets 69->186 77 chrome.exe 69->77         started        79 chrome.exe 69->79         started        144 twentykx20pt.top 34.118.84.150 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 72->144 146 httpbin.org 18.208.8.205 AMAZON-AESUS United States 72->146 148 home.twentykx20pt.top 72->148 110 C:\Users\user\AppData\...\service123.exe, PE32 72->110 dropped 188 Tries to harvest and steal browser information (history, passwords, etc) 72->188 190 Drops large PE files 72->190 192 Hides threads from debuggers 72->192 194 Binary is likely a compiled AutoIt script file 75->194 196 Tries to detect sandboxes / dynamic malware analysis system (registry check) 75->196 198 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 75->198 81 taskkill.exe 75->81         started        83 taskkill.exe 75->83         started        85 taskkill.exe 75->85         started        87 3 other processes 75->87 file22 signatures23 process24 process25 89 chrome.exe 77->89         started        92 conhost.exe 81->92         started        94 conhost.exe 83->94         started        96 conhost.exe 85->96         started        98 conhost.exe 87->98         started        100 conhost.exe 87->100         started        dnsIp26 150 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49716, 49730 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 89->150 152 www.google.com 89->152 154 5 other IPs or domains 89->154
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 18:48:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfg3qipdg32nssa2a76vok3f6qg3u6oklxwjvpshig55mb5nlwca._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84
Stealc
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241129-xfrsva1lcw/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Embeds OpenSSL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
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
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
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/f1885d97-23cd-49a6-83a2-286abec87107
Unpacked files
SH256 hash:
e7aa2c841a14662e3f021945fe45ee605e61b5b68e1c9eebd70eca5ba597872f
MD5 hash:
dab5448575b4fd797df4b2bef786579b
SHA1 hash:
24acff3474f9da2c588927b39a19edfb019c889e
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/5eabee12-4c58-4fc5-a3ae-59a6cfab9f9b/
SH256 hash:
a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84
MD5 hash:
1038f723c2fca19f38fabbed2e099dba
SHA1 hash:
55c976ce86a5f9f781f9c6c4366907c6092f79fa
Link:
https://www.unpac.me/results/5eabee12-4c58-4fc5-a3ae-59a6cfab9f9b/
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/a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84

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)

File information

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

Web download

Stealc

Executable exe a94db821e336f4d9481a07fd572b65f40dba79ca5dec9abe4741bbd607ad5d84

(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/

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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