MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c
SHA3-384 hash: 400f06547a18d5b829ed81b4824bd9ba0ec1f20484d0ae880735fd1717768d1e2a926ecb8bf28323bbaed4e5d85faa24
SHA1 hash: 6cff93e02737fc94bcd75e807333eae253ebed87
MD5 hash: b14cf4c1b9dea30bba1c414bde4b5d4d
humanhash: louisiana-timing-snake-dakota
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'848'832 bytes
First seen:2024-12-13 06:46:50 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:LoMmEa4YqCmKmAQq3CUCmlYeXbq38b4/b:MV4YqxKx1ljrqbz
TLSH T16785338B5F1DE034FAEF8AB5A4619B8C5DDD12888971804B51C407ABE3B7D1CAB2DC74
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 :
382
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-13 06:54:13 UTC
Tags:
stealer stealc loader amadey botnet auto lumma arch-exec telegram gcleaner themida vidar
Link:
https://app.any.run/tasks/3a7801ba-0316-40f3-b49d-f3a60b06b40f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11776.18415.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675bd98a259e5b60544e288d
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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/675bd86de11c427f4489132d/reports/7c757873-48d8-462d-b283-507e036702e1/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c
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:
Unknown
Link:
https://analyze.intezer.com/analyses/e13ed5b4-c679-4dbd-9976-05245aad7396
Result
Threat name:
Amadey, Credential Flusher, LummaC Steal
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574262
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)
Drops password protected ZIP file
Drops PE files to the document folder of the user
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)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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
Suspicious powershell command line found
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)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574262 Sample: file.exe Startdate: 13/12/2024 Architecture: WINDOWS Score: 100 130 www.google.com 2->130 132 ssl.bingadsedgeextension-prod-europe.azurewebsites.net 2->132 134 15 other IPs or domains 2->134 154 Suricata IDS alerts for network traffic 2->154 156 Found malware configuration 2->156 158 Malicious sample detected (through community Yara rule) 2->158 160 20 other signatures 2->160 11 file.exe 36 2->11         started        16 skotes.exe 2->16         started        18 Intel_PTT_EK_Recertification.exe 2->18         started        20 2 other processes 2->20 signatures3 process4 dnsIp5 136 185.215.113.16, 49732, 80 WHOLESALECONNECTIONSNL Portugal 11->136 138 185.215.113.206, 49702, 49722, 49731 WHOLESALECONNECTIONSNL Portugal 11->138 140 127.0.0.1 unknown unknown 11->140 104 C:\Users\user\Documents\CGIDGCGIEG.exe, PE32 11->104 dropped 106 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->106 dropped 108 C:\Users\user\AppData\Local\...\random[1].exe, PE32 11->108 dropped 116 11 other files (7 malicious) 11->116 dropped 194 Detected unpacking (changes PE section rights) 11->194 196 Attempt to bypass Chrome Application-Bound Encryption 11->196 198 Drops PE files to the document folder of the user 11->198 216 8 other signatures 11->216 22 cmd.exe 1 11->22         started        24 msedge.exe 2 11 11->24         started        27 chrome.exe 11->27         started        142 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 16->142 144 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 16->144 110 C:\Users\user\AppData\...\730eaa635b.exe, PE32 16->110 dropped 112 C:\Users\user\AppData\...\8424038415.exe, PE32 16->112 dropped 114 C:\Users\user\AppData\...\03a95fffce.exe, PE32 16->114 dropped 118 7 other malicious files 16->118 dropped 200 Creates multiple autostart registry keys 16->200 202 Hides threads from debuggers 16->202 204 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->204 30 03a95fffce.exe 16->30         started        33 5b58254375.exe 16->33         started        35 0ad7921d70.exe 16->35         started        37 8424038415.exe 16->37         started        206 Multi AV Scanner detection for dropped file 18->206 208 Found strings related to Crypto-Mining 18->208 210 Injects code into the Windows Explorer (explorer.exe) 18->210 212 Modifies the context of a thread in another process (thread injection) 18->212 214 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 20->214 39 msedge.exe 20->39         started        file6 signatures7 process8 dnsIp9 41 CGIDGCGIEG.exe 4 22->41         started        45 conhost.exe 22->45         started        162 Monitors registry run keys for changes 24->162 47 msedge.exe 24->47         started        146 192.168.2.7, 443, 49700, 49702 unknown unknown 27->146 148 239.255.255.250 unknown Reserved 27->148 49 chrome.exe 27->49         started        120 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 30->120 dropped 122 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 30->122 dropped 164 Multi AV Scanner detection for dropped file 30->164 52 cmd.exe 30->52         started        150 80.82.65.70 INT-NETWORKSC Netherlands 33->150 166 Detected unpacking (changes PE section rights) 33->166 168 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->168 170 Tries to evade debugger and weak emulator (self modifying code) 33->170 182 3 other signatures 33->182 152 fightlsoser.click 172.67.213.48 CLOUDFLARENETUS United States 35->152 172 Query firmware table information (likely to detect VMs) 35->172 174 Tries to harvest and steal ftp login credentials 35->174 176 Tries to harvest and steal browser information (history, passwords, etc) 35->176 178 Tries to steal Crypto Currency Wallets 35->178 180 Binary is likely a compiled AutoIt script file 37->180 54 taskkill.exe 37->54         started        56 taskkill.exe 37->56         started        58 taskkill.exe 37->58         started        60 2 other processes 37->60 file10 signatures11 process12 dnsIp13 102 C:\Users\user\AppData\Local\...\skotes.exe, PE32 41->102 dropped 184 Multi AV Scanner detection for dropped file 41->184 186 Detected unpacking (changes PE section rights) 41->186 188 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 41->188 192 5 other signatures 41->192 62 skotes.exe 41->62         started        124 www.google.com 142.250.181.132, 443, 49706, 49707 GOOGLEUS United States 49->124 126 plus.l.google.com 142.250.181.46, 443, 49725 GOOGLEUS United States 49->126 128 apis.google.com 49->128 190 Uses cmd line tools excessively to alter registry or file data 52->190 65 in.exe 52->65         started        68 7z.exe 52->68         started        70 conhost.exe 52->70         started        80 9 other processes 52->80 72 conhost.exe 54->72         started        74 conhost.exe 56->74         started        76 conhost.exe 58->76         started        78 conhost.exe 60->78         started        file14 signatures15 process16 file17 218 Multi AV Scanner detection for dropped file 62->218 220 Detected unpacking (changes PE section rights) 62->220 222 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 62->222 230 4 other signatures 62->230 98 C:\Users\...\Intel_PTT_EK_Recertification.exe, PE32+ 65->98 dropped 224 Suspicious powershell command line found 65->224 226 Uses cmd line tools excessively to alter registry or file data 65->226 228 Uses schtasks.exe or at.exe to add and modify task schedules 65->228 82 attrib.exe 65->82         started        84 attrib.exe 65->84         started        86 schtasks.exe 65->86         started        88 powershell.exe 65->88         started        100 C:\Users\user\AppData\Local\Temp\...\in.exe, PE32+ 68->100 dropped signatures18 process19 process20 90 conhost.exe 82->90         started        92 conhost.exe 84->92         started        94 conhost.exe 86->94         started        96 conhost.exe 88->96         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-13 06:47:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qunmuyhox4hboofnzanff3zbhmfoza2mofnncgewuag5s3vah46a._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
amadey
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:gcleaner family:lumma family:stealc family:xmrig botnet:9c9aa5 botnet:stok credential_access discovery evasion loader miner persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/241213-hj77ns1nat/
Behaviour
Uses Task Scheduler COM API
Views/modifies file attributes
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
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
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Amadey
Amadey family
GCleaner
Gcleaner family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Xmrig family
xmrig
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://drive-connect.cyou/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/44838ac0-cc29-49dd-95b5-5baaa3e790f4
Unpacked files
SH256 hash:
63fd46e4e81a10cd96e5dd06d16342584ed4a4821d21c37ad83b15975eb2e39c
MD5 hash:
98c2bc9a56c85b73dacedda0ed34e94c
SHA1 hash:
d166c3ebf0f8ccf3740c1c2cbed97a37be606efa
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/f143306f-3a5f-462c-8861-cfcfe98e5221/
SH256 hash:
851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c
MD5 hash:
b14cf4c1b9dea30bba1c414bde4b5d4d
SHA1 hash:
6cff93e02737fc94bcd75e807333eae253ebed87
Link:
https://www.unpac.me/results/f143306f-3a5f-462c-8861-cfcfe98e5221/
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/851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c

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 851aca60eebf0e1738adc81a52ef213b0aec834c715ad11896a00dd96ea03f3c

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3337922/
  
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

Comments