MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c
SHA3-384 hash: 035749ae43250e2da820ad37586cf5a9cace0dc930411c56ad10b5776fb028ad3a4b4b7a58306b813c0664dd4a875122
SHA1 hash: 81c5bb68f396df32783ccb934cf8af38507306a1
MD5 hash: 2fb3b14fbb7eaedba8f25f1e08a6c44c
humanhash: network-fruit-utah-fourteen
File name:2fb3b14fbb7eaedba8f25f1e08a6c44c.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:3'265'024 bytes
First seen:2024-03-17 15:20:12 UTC
Last seen:2024-03-17 17:25:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner)
ssdeep 49152:2GdgEMY4lQ481pTQokIpXePcl6cNPKdVMyZGBEeqgzz+:2ygEMe48fTQqpuPcl6cNPKdVMyZP+zC
Threatray 4 similar samples on MalwareBazaar
TLSH T11BE57CA1B80472CFF88E1779D627CE82595E03B9471148C3A96CB4BE7E6BCC131B6D64
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b3b2b3b2cceee7b2 (146 x RiseProStealer, 7 x CoinMiner, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
193.233.132.62:58709

Intelligence

File Origin
# of uploads :
2
# of downloads :
364
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c.exe
Verdict:
Malicious activity
Analysis date:
2024-03-17 15:21:07 UTC
Tags:
risepro
Link:
https://app.any.run/tasks/c0565304-befb-417c-aeb3-edf3481c5050

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.27483.3445.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm lolbin msbuild packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/65f70a5f83a3efb188d38124/reports/776d34fb-830b-4ff6-84c3-2a1fa6628c49/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51ed0397-e9b0-488e-8f56-9cade13ff865
Result
Threat name:
Amadey, Mars Stealer, RisePro Stealer, S
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410423
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of sandbox detection
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 stalling execution ending in API Sleep call
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Sigma detected: Capture Wi-Fi password
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 harvest and steal WLAN passwords
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Mars stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410423 Sample: g8DU6moaZ0.exe Startdate: 17/03/2024 Architecture: WINDOWS Score: 100 141 parrotflight.com 2->141 143 m2reg.ulm.ac.id 2->143 145 5 other IPs or domains 2->145 185 Snort IDS alert for network traffic 2->185 187 Found malware configuration 2->187 189 Malicious sample detected (through community Yara rule) 2->189 191 22 other signatures 2->191 12 g8DU6moaZ0.exe 3 94 2->12         started        17 MPGPH131.exe 1 2->17         started        19 MPGPH131.exe 74 2->19         started        21 12 other processes 2->21 signatures3 process4 dnsIp5 149 185.172.128.19 NADYMSS-ASRU Russian Federation 12->149 151 193.233.132.62, 49729, 49730, 49731 FREE-NET-ASFREEnetEU Russian Federation 12->151 153 3 other IPs or domains 12->153 107 C:\Users\user\...\yxsixBLQgELIgU22InSU.exe, PE32 12->107 dropped 109 C:\Users\user\...\LaW0PqOJYBbDWWR1GA8n.exe, PE32 12->109 dropped 111 C:\Users\user\...\2qS7XDh9y9bMUhnpHAeQ.exe, PE32 12->111 dropped 119 12 other malicious files 12->119 dropped 215 Detected unpacking (changes PE section rights) 12->215 217 Tries to steal Mail credentials (via file / registry access) 12->217 219 Found many strings related to Crypto-Wallets (likely being stolen) 12->219 237 5 other signatures 12->237 23 2qS7XDh9y9bMUhnpHAeQ.exe 12->23         started        27 yxsixBLQgELIgU22InSU.exe 12->27         started        42 6 other processes 12->42 113 C:\Users\user\...\kgTSRp7aBcdlhPfimj0i.exe, PE32 17->113 dropped 115 C:\Users\user\...\dzqgAluPNeC4OQ_1qFJM.exe, PE32 17->115 dropped 117 C:\Users\user\...\DYgN4Y2XfutFgJ9XIv74.exe, PE32 17->117 dropped 121 4 other malicious files 17->121 dropped 221 Tries to harvest and steal browser information (history, passwords, etc) 17->221 223 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->223 29 dzqgAluPNeC4OQ_1qFJM.exe 17->29         started        32 DYgN4Y2XfutFgJ9XIv74.exe 17->32         started        34 kgTSRp7aBcdlhPfimj0i.exe 17->34         started        123 7 other malicious files 19->123 dropped 225 Multi AV Scanner detection for dropped file 19->225 227 Machine Learning detection for dropped file 19->227 229 Found stalling execution ending in API Sleep call 19->229 36 QhGgLc7bBG38qX6XQPgH.exe 19->36         started        38 ZmERLZBK9QKErQd1QOis.exe 19->38         started        40 i0sbY4auaNgrDtSFzUhJ.exe 19->40         started        231 Antivirus detection for dropped file 21->231 233 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->233 235 Tries to evade debugger and weak emulator (self modifying code) 21->235 239 2 other signatures 21->239 file6 signatures7 process8 dnsIp9 89 C:\Users\user\AppData\Local\...\explorha.exe, PE32 23->89 dropped 193 Detected unpacking (changes PE section rights) 23->193 195 Tries to evade debugger and weak emulator (self modifying code) 23->195 197 Hides threads from debuggers 23->197 44 explorha.exe 23->44         started        161 galandskiyher5.com 81.94.159.197 WESTCALL-ASRU Russian Federation 29->161 163 185.172.128.126 NADYMSS-ASRU Russian Federation 29->163 165 2 other IPs or domains 29->165 91 C:\Users\user\AppData\Local\...\FirstZ.exe, PE32+ 29->91 dropped 93 C:\...\4767d2e713f2021e8fe856e3ea638b58.exe, PE32 29->93 dropped 95 C:\Users\user\AppData\Local\...\toolspub1.exe, PE32 29->95 dropped 97 5 other malicious files 29->97 dropped 199 Multi AV Scanner detection for dropped file 29->199 201 Creates an undocumented autostart registry key 29->201 49 InstallSetup8.exe 29->49         started        51 toolspub1.exe 29->51         started        53 schtasks.exe 29->53         started        203 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->203 205 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 36->205 55 conhost.exe 42->55         started        57 conhost.exe 42->57         started        59 conhost.exe 42->59         started        61 3 other processes 42->61 file10 signatures11 process12 dnsIp13 155 193.233.132.56 FREE-NET-ASFREEnetEU Russian Federation 44->155 125 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 44->125 dropped 127 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 44->127 dropped 129 C:\Users\user\AppData\...\a0635a0aca.exe, PE32 44->129 dropped 137 3 other malicious files 44->137 dropped 241 Detected unpacking (changes PE section rights) 44->241 243 Creates multiple autostart registry keys 44->243 245 Tries to evade debugger and weak emulator (self modifying code) 44->245 255 3 other signatures 44->255 63 rundll32.exe 44->63         started        65 a0635a0aca.exe 44->65         started        68 rundll32.exe 44->68         started        157 185.172.128.187 NADYMSS-ASRU Russian Federation 49->157 159 185.172.128.90 NADYMSS-ASRU Russian Federation 49->159 131 C:\Users\user\AppData\Local\...\syncUpd.exe, PE32 49->131 dropped 133 C:\Users\user\AppData\Local\...\INetC.dll, PE32 49->133 dropped 135 C:\Users\user\AppData\...\BroomSetup.exe, PE32 49->135 dropped 70 syncUpd.exe 49->70         started        247 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 51->247 249 Maps a DLL or memory area into another process 51->249 251 Checks if the current machine is a virtual machine (disk enumeration) 51->251 253 Creates a thread in another existing process (thread injection) 51->253 74 conhost.exe 53->74         started        file14 signatures15 process16 dnsIp17 76 rundll32.exe 63->76         started        169 Multi AV Scanner detection for dropped file 65->169 171 Tries to evade debugger and weak emulator (self modifying code) 65->171 173 Tries to detect sandboxes / dynamic malware analysis system (registry check) 65->173 175 System process connects to network (likely due to code injection or exploit) 68->175 147 185.172.128.145 NADYMSS-ASRU Russian Federation 70->147 99 C:\Users\user\AppData\...\softokn3[1].dll, PE32 70->99 dropped 101 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 70->101 dropped 103 C:\Users\user\AppData\...\mozglue[1].dll, PE32 70->103 dropped 105 9 other files (5 malicious) 70->105 dropped 177 Detected unpacking (changes PE section rights) 70->177 179 Detected unpacking (overwrites its own PE header) 70->179 181 Found many strings related to Crypto-Wallets (likely being stolen) 70->181 183 4 other signatures 70->183 file18 signatures19 process20 signatures21 207 Tries to steal Instant Messenger accounts or passwords 76->207 209 Uses netsh to modify the Windows network and firewall settings 76->209 211 Tries to harvest and steal ftp login credentials 76->211 213 2 other signatures 76->213 79 powershell.exe 76->79         started        83 netsh.exe 76->83         started        process22 file23 139 C:\Users\user\...\246122658369_Desktop.zip, Zip 79->139 dropped 167 Found many strings related to Crypto-Wallets (likely being stolen) 79->167 85 conhost.exe 79->85         started        87 conhost.exe 83->87         started        signatures24 process25
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-03-17 15:21:06 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7krdllqg54ucujdyaip5pw7ntqnuya23rdohuecuhjuavpc22oa._file
Verdict:
malicious
Similar samples:
06310ac4f0f5bd745ef86d8c4b7b21cd01a080b139171e29494db1eccb3aa88c
Stealc
19c3b5fe1978050380ebb111035d80268e001a78ad9756aff8d48c054537bf6b
Stealc
476a5e072f6d67eab240e9f87444d8f21379b77c3fb973d1b5a5b18db094be5e
Stealc
Result
Malware family:
risepro
Create hunting rule
Score:
  10/10
Tags:
family:risepro evasion stealer
Link:
https://tria.ge/reports/240317-sra71shf81/
Behaviour
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
RisePro
Malware Config
C2 Extraction:
193.233.132.62:58709
Unpacked files
SH256 hash:
76c3a20ebe95e3cf134b3b807e83f5da0884111a475a3efee0e48ae6e42c7cfa
MD5 hash:
53dbc3fc25aae4ab81ae49b173e7234b
SHA1 hash:
d31ecc90349daed248869b56f5c4ab5951f8cf9d
Link:
https://www.unpac.me/results/e40c0169-9b60-4df8-823c-bd6faaf748aa/
SH256 hash:
0b85503817fd44ed20320bc87ba3f9ce2c990b9b0c414159554024ef3b9a2dd6
MD5 hash:
612d46536b5e19bb4658531327f4d06e
SHA1 hash:
6af4d34044dd74ffefa28fdd25fef5acd19fc84f
Link:
https://www.unpac.me/results/e40c0169-9b60-4df8-823c-bd6faaf748aa/
SH256 hash:
8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c
MD5 hash:
2fb3b14fbb7eaedba8f25f1e08a6c44c
SHA1 hash:
81c5bb68f396df32783ccb934cf8af38507306a1
Link:
https://www.unpac.me/results/e40c0169-9b60-4df8-823c-bd6faaf748aa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8fd511ad7037/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/8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
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 8fd511ad703779415123c010febedf6ce0da601adc46e3d082a1d34055e2d69c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2781842/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2775398/

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