MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 082cf2ffe760b415bd97ec41e2a0bac8ef97f454fa462a4a966d9434832477d6. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 082cf2ffe760b415bd97ec41e2a0bac8ef97f454fa462a4a966d9434832477d6
SHA3-384 hash: 551238d8c0b5ff5db101df86ba5535836ba7c6c41ec742628fd83c981dee408a8ca9be2c366d28f7c6c9983712b36ee3
SHA1 hash: affc9a7c47a8dfd8de38aceb9f5b145f82d48c47
MD5 hash: 8047ca627ea3123e10448ae9bdd2a61a
humanhash: avocado-quiet-alpha-high
File name:8047ca627ea3123e10448ae9bdd2a61a.exe
Download: download sample
Signature Stealc
File size:314'880 bytes
First seen:2024-03-20 21:50:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 37e590bbf45f6bad9a23f55f39eacc34 (6 x Stealc, 1 x Cutwail)
ssdeep 3072:ZTFRA9eBg6Ryw/G+pcKzEXxPit5pIk9xZxv07dZxz/hQFAZlJ8tRc+eYn3:ZbiA+HEv2kD8JhYLRcq
TLSH T1AF64590375D1FCA1E56247354F2D99EC772EFCA69E318F5723482E0E28712A1D663B12
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 000ace8aa1c8c0c0 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.209/3cd2b41cbde8fc9c.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
462
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
082cf2ffe760b415bd97ec41e2a0bac8ef97f454fa462a4a966d9434832477d6.exe
Verdict:
Malicious activity
Analysis date:
2024-03-20 21:52:15 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint stealc
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.
Result
Threat name:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Snort IDS alert for network traffic
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1412749 Sample: tPRq01As2R.exe Startdate: 20/03/2024 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 10 other signatures 2->66 9 tPRq01As2R.exe 76 2->9         started        14 BAEBFIIECB.exe 1 3 2->14         started        16 BAEBFIIECB.exe 1 3 2->16         started        process3 dnsIp4 54 185.172.128.209, 49729, 80 NADYMSS-ASRU Russian Federation 9->54 56 185.172.128.65, 49737, 80 NADYMSS-ASRU Russian Federation 9->56 46 C:\Users\user\AppData\...\BAEBFIIECB.exe, PE32 9->46 dropped 48 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->48 dropped 50 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->50 dropped 52 11 other files (3 malicious) 9->52 dropped 76 Detected unpacking (changes PE section rights) 9->76 78 Detected unpacking (overwrites its own PE header) 9->78 80 Tries to steal Mail credentials (via file / registry access) 9->80 84 7 other signatures 9->84 18 cmd.exe 1 9->18         started        82 Creates autostart registry keys with suspicious names 14->82 21 cmd.exe 14->21         started        23 cmd.exe 16->23         started        file5 signatures6 process7 signatures8 68 Uses ping.exe to sleep 18->68 70 Uses ping.exe to check the status of other devices and networks 18->70 25 BAEBFIIECB.exe 1 4 18->25         started        28 conhost.exe 18->28         started        30 conhost.exe 21->30         started        32 PING.EXE 1 21->32         started        34 conhost.exe 23->34         started        36 PING.EXE 1 23->36         started        process9 signatures10 74 Multi AV Scanner detection for dropped file 25->74 38 cmd.exe 1 25->38         started        process11 signatures12 72 Uses ping.exe to sleep 38->72 41 PING.EXE 1 38->41         started        44 conhost.exe 38->44         started        process13 dnsIp14 58 2.2.2.2 FranceTelecom-OrangeFR France 41->58
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-03-20 21:01:43 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
30 of 36 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery persistence spyware stealer
Behaviour
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Unpacked files
SH256 hash:
28a7e49221f1cfb589fe18d1e37aec52371886f3299308c6c77a2eac4faba0de
MD5 hash:
b4a1f5af8cfeeb61b3597e5d0a3d4606
SHA1 hash:
2292b4322bc8c6778c5139b8d5375ec7f2ffe2f9
Detections:
stealc win_stealc_auto
SH256 hash:
082cf2ffe760b415bd97ec41e2a0bac8ef97f454fa462a4a966d9434832477d6
MD5 hash:
8047ca627ea3123e10448ae9bdd2a61a
SHA1 hash:
affc9a7c47a8dfd8de38aceb9f5b145f82d48c47
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Stealc

Executable exe 082cf2ffe760b415bd97ec41e2a0bac8ef97f454fa462a4a966d9434832477d6

(this sample)

  
Delivery method
Distributed via web download

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationUSER32.dll::SetUserObjectSecurity
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceA

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