MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baa95564008d8836029dc0f95dbf5fd86659c5b825f9f68d5f395b4aa56cece2. 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 4 File information Comments

SHA256 hash: baa95564008d8836029dc0f95dbf5fd86659c5b825f9f68d5f395b4aa56cece2
SHA3-384 hash: 10f2d7e59d5ebdf8a7c5905edd3cec4a6c16df6378c517d775b551ed03c58cf7df18dbab39aa03675ab63f0bdf82b942
SHA1 hash: 5681a283819fb7421d20e3ebee9accbf4c0b6429
MD5 hash: a91e703f6e05180d79cb0693d4de870d
humanhash: bakerloo-seventeen-uncle-pizza
File name:random.exe.7
Download: download sample
Signature Stealc
File size:2'913'280 bytes
First seen:2024-12-18 10:34:19 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 49152:4KwC0nKT8qlSzdfDcKoJCXoPyWjhcz6Zz0Fw:4Kwm8qlSdZoMNW9z0Fw
TLSH T1A7D53AD1F404B1CBD4EE27749867DE8AAD5D03F8471608DBA86C70FA7D63EC119AAC24
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 abus3reports
Tags:185.215.113.16 185.215.113.209 bulletproof exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe.7.exe
Verdict:
Malicious activity
Analysis date:
2024-12-18 10:41:55 UTC
Tags:
stealc stealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Tags:
shellcode
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
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:
LummaC, Amadey, LummaC Stealer, PureLog
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Checks if the current machine is a virtual machine (disk enumeration)
Detected unpacking (changes PE section rights)
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)
Hides threads from debuggers
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 (process name or module or function)
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 Generic Downloader
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected RHADAMANTHYS Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1577542 Sample: random.exe.7.exe Startdate: 18/12/2024 Architecture: WINDOWS Score: 100 78 lossekniyyt.click 2->78 80 sweepyribs.lat 2->80 82 grannyejh.lat 2->82 108 Suricata IDS alerts for network traffic 2->108 110 Found malware configuration 2->110 112 Malicious sample detected (through community Yara rule) 2->112 114 21 other signatures 2->114 9 random.exe.7.exe 36 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 9 2->18         started        signatures3 process4 dnsIp5 84 185.215.113.206, 49704, 49733, 49771 WHOLESALECONNECTIONSNL Portugal 9->84 86 185.215.113.16, 49817, 80 WHOLESALECONNECTIONSNL Portugal 9->86 88 127.0.0.1 unknown unknown 9->88 62 C:\Users\user\Documents\BKKFCFBKFC.exe, PE32 9->62 dropped 64 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->64 dropped 66 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->66 dropped 74 11 other files (7 malicious) 9->74 dropped 154 Detected unpacking (changes PE section rights) 9->154 156 Attempt to bypass Chrome Application-Bound Encryption 9->156 158 Drops PE files to the document folder of the user 9->158 168 8 other signatures 9->168 20 cmd.exe 1 9->20         started        22 msedge.exe 2 10 9->22         started        25 chrome.exe 8 9->25         started        90 185.215.113.43, 49899, 49906, 49920 WHOLESALECONNECTIONSNL Portugal 14->90 92 31.41.244.11, 49910, 49921, 80 AEROEXPRESS-ASRU Russian Federation 14->92 68 C:\Users\user\AppData\...\08ec49e72a.exe, PE32 14->68 dropped 70 C:\Users\user\AppData\...\183776ee1b.exe, PE32 14->70 dropped 72 C:\Users\user\AppData\...\0ee5eba208.exe, PE32 14->72 dropped 76 5 other malicious files 14->76 dropped 160 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->160 162 Hides threads from debuggers 14->162 164 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->164 28 0ee5eba208.exe 14->28         started        30 Cq6Id6x.exe 14->30         started        32 183776ee1b.exe 14->32         started        166 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->166 34 msedge.exe 18->34         started        file6 signatures7 process8 dnsIp9 36 BKKFCFBKFC.exe 4 20->36         started        40 conhost.exe 20->40         started        130 Monitors registry run keys for changes 22->130 42 msedge.exe 22->42         started        94 192.168.2.5, 443, 49703, 49704 unknown unknown 25->94 96 239.255.255.250 unknown Reserved 25->96 44 chrome.exe 25->44         started        132 Detected unpacking (changes PE section rights) 28->132 134 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->134 136 Machine Learning detection for dropped file 28->136 144 5 other signatures 28->144 47 svchost.exe 28->47         started        49 WerFault.exe 28->49         started        138 LummaC encrypted strings found 30->138 51 Cq6Id6x.exe 30->51         started        53 Cq6Id6x.exe 30->53         started        140 Multi AV Scanner detection for dropped file 32->140 142 Injects a PE file into a foreign processes 32->142 55 2 other processes 32->55 signatures10 process11 dnsIp12 60 C:\Users\user\AppData\Local\...\skotes.exe, PE32 36->60 dropped 116 Multi AV Scanner detection for dropped file 36->116 118 Detected unpacking (changes PE section rights) 36->118 120 Tries to evade debugger and weak emulator (self modifying code) 36->120 128 4 other signatures 36->128 57 skotes.exe 36->57         started        98 www.google.com 142.250.181.132, 443, 49707, 49708 GOOGLEUS United States 44->98 100 plus.l.google.com 44->100 102 apis.google.com 44->102 122 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 47->122 124 Checks if the current machine is a virtual machine (disk enumeration) 47->124 126 Switches to a custom stack to bypass stack traces 47->126 104 lossekniyyt.click 104.21.12.88, 443, 49919, 49922 CLOUDFLARENETUS United States 51->104 106 grannyejh.lat 172.67.179.109 CLOUDFLARENETUS United States 55->106 file13 signatures14 process15 signatures16 146 Multi AV Scanner detection for dropped file 57->146 148 Detected unpacking (changes PE section rights) 57->148 150 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 57->150 152 4 other signatures 57->152
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-12-18 10:35:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:stok discovery evasion stealer
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)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe51eea72c567e8ca983862f3bede3e5a4df09d69d7cfd38b161f6f795d644b6
MD5 hash:
e2d9c7198771aea10f93c1d6425f1796
SHA1 hash:
b0afea9e20c165922a21ec00953e8cdaea150c9f
Detections:
win_stealc_a0
SH256 hash:
baa95564008d8836029dc0f95dbf5fd86659c5b825f9f68d5f395b4aa56cece2
MD5 hash:
a91e703f6e05180d79cb0693d4de870d
SHA1 hash:
5681a283819fb7421d20e3ebee9accbf4c0b6429
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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