MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba
SHA3-384 hash: 28289552f90ff4d6fcd956896c9a8ab7049a5012ca2bc8d914f22dbca4fd67197c65823a787250eddeb2b99196a47b02
SHA1 hash: a525d26607b13a0eeed7ce027ad3f7bf920111d2
MD5 hash: 460ad51c283bf0d1fdf8f49ff13e104b
humanhash: wisconsin-don-edward-music
File name:460ad51c283bf0d1fdf8f49ff13e104b
Download: download sample
Signature Stealc
Create hunting rule
File size:7'400'448 bytes
First seen:2024-01-06 21:49:45 UTC
Last seen:2024-01-07 04:20:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 196608:GmWgOGj3+UtqxMrp+2f4f3D1K+tHG7wv7ew:PsGj3kMrp+2f4PpKsHGs7
TLSH T1F476FF1EF2B6A7E0F0B7AA77C1D9C08B4DF412133A61B928597057120EA2FB09E53757
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
2
# of downloads :
357
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469746/
Detection(s):
Win.Packed.Msilzilla-10018301-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
DNS request
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Sending an HTTP GET request
Searching for the window
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/6599cb0c784d3498d738868f/reports/ee47b036-f4a9-4365-ba12-42c80535ab48/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba
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 Threat 2
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/080cae02-4fc6-49c7-b3d7-895c3cc2c31d
Result
Threat name:
Fabookie, Glupteba, SmokeLoader, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370807
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
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)
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 Fabookie
Yara detected Glupteba
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1370807 Sample: DyNsfeutFQ.exe Startdate: 06/01/2024 Architecture: WINDOWS Score: 100 90 i.alie3ksgaa.com 2->90 92 host-host-file8.com 2->92 94 5 other IPs or domains 2->94 128 Snort IDS alert for network traffic 2->128 130 Multi AV Scanner detection for domain / URL 2->130 132 Found malware configuration 2->132 134 17 other signatures 2->134 10 DyNsfeutFQ.exe 6 2->10         started        13 dajbhab 2->13         started        signatures3 process4 file5 64 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 10->64 dropped 66 C:\Users\user\AppData\Local\Temp\rty27.exe, PE32+ 10->66 dropped 68 C:\...\e0cbefcb1af40c7d4aff4aca26621a98.exe, PE32 10->68 dropped 70 C:\Users\user\AppData\...\InstallSetup8.exe, PE32 10->70 dropped 16 InstallSetup8.exe 1 37 10->16         started        21 toolspub2.exe 10->21         started        23 e0cbefcb1af40c7d4aff4aca26621a98.exe 13 10->23         started        25 rty27.exe 14 10->25         started        136 Detected unpacking (changes PE section rights) 13->136 138 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->138 140 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->140 142 3 other signatures 13->142 signatures6 process7 dnsIp8 82 api4.ipify.org 104.237.62.212, 49730, 80 WEBNXUS United States 16->82 84 91.92.254.7, 49731, 80 THEZONEBG Bulgaria 16->84 88 2 other IPs or domains 16->88 54 C:\Users\user\AppData\Local\Temp\...\Math.dll, PE32 16->54 dropped 56 C:\Users\user\AppData\Local\...\INetC.dll, PE32 16->56 dropped 58 C:\Users\user\AppData\Local\...\nseB8BF.tmp, PE32 16->58 dropped 62 2 other malicious files 16->62 dropped 102 Multi AV Scanner detection for dropped file 16->102 27 nseB8BF.tmp 50 16->27         started        32 BroomSetup.exe 2 6 16->32         started        104 Detected unpacking (changes PE section rights) 21->104 106 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->106 108 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->108 126 3 other signatures 21->126 34 explorer.exe 21->34 injected 110 Antivirus detection for dropped file 23->110 112 Detected unpacking (overwrites its own PE header) 23->112 114 Machine Learning detection for dropped file 23->114 116 Found Tor onion address 23->116 36 e0cbefcb1af40c7d4aff4aca26621a98.exe 23->36         started        38 powershell.exe 23->38         started        86 i.alie3ksgaa.com 154.92.15.189, 443, 49729, 49739 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 25->86 60 C:\Users\...\861d9de2d9eaea9ad1612a712616af34, SQLite 25->60 dropped 118 Detected unpacking (creates a PE file in dynamic memory) 25->118 120 Contains functionality to steal Chrome passwords or cookies 25->120 122 Tries to harvest and steal browser information (history, passwords, etc) 25->122 124 Contains functionality to modify clipboard data 25->124 file9 signatures10 process11 dnsIp12 96 185.172.128.79, 49740, 80 NADYMSS-ASRU Russian Federation 27->96 72 C:\Users\user\AppData\...\softokn3[1].dll, PE32 27->72 dropped 74 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 27->74 dropped 76 C:\Users\user\AppData\...\mozglue[1].dll, PE32 27->76 dropped 80 9 other files (5 malicious) 27->80 dropped 144 Multi AV Scanner detection for dropped file 27->144 146 Detected unpacking (changes PE section rights) 27->146 148 Detected unpacking (overwrites its own PE header) 27->148 158 6 other signatures 27->158 40 cmd.exe 27->40         started        42 WerFault.exe 27->42         started        98 host-host-file8.com 158.160.130.138, 49749, 49796, 80 DNIC-ASBLK-00721-00726US Venezuela 34->98 100 host-file-host6.com 172.67.172.189, 49748, 49795, 80 CLOUDFLARENETUS United States 34->100 78 C:\Users\user\AppData\Roaming\dajbhab, PE32 34->78 dropped 150 System process connects to network (likely due to code injection or exploit) 34->150 152 Benign windows process drops PE files 34->152 154 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->154 156 Found Tor onion address 36->156 44 powershell.exe 36->44         started        46 conhost.exe 38->46         started        file13 signatures14 process15 process16 48 conhost.exe 40->48         started        50 timeout.exe 40->50         started        52 conhost.exe 44->52         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-06 21:50:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 22 (90.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n3giqfe57wwqwkloplxdyvkpygi3cny5bhcr5yxeplaocrpohc5a._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:betabot family:glupteba family:smokeloader family:stealc botnet:up3 backdoor botnet discovery dropper evasion loader persistence spyware stealer trojan
Link:
https://tria.ge/reports/240106-1pxl8sghcn/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer Protected Mode Banner
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
NTFS ADS
Runs regedit.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
NSIS installer
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks for any installed AV software in registry
Checks installed software on the system
Checks whether UAC is enabled
Drops desktop.ini file(s)
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Disables taskbar notifications via registry modification
Disables use of System Restore points
Downloads MZ/PE file
Looks for VMWare services registry key.
Modifies Windows Firewall
Sets file execution options in registry
Sets service image path in registry
Enumerates VirtualBox registry keys
BetaBot
Glupteba
Glupteba payload
Modifies firewall policy service
Modifies security service
SmokeLoader
Stealc
Windows security bypass
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
http://185.172.128.79
Unpacked files
SH256 hash:
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 hash:
40d7eca32b2f4d29db98715dd45bfac5
SHA1 hash:
124df3f617f562e46095776454e1c0c7bb791cc7
Link:
https://www.unpac.me/results/010af234-fe6f-41b9-9100-e5fe6dd168e9/
SH256 hash:
cd6e3c45a25583b43f1a22221df86b190046c74ffed6eca43a04f6aaa709f632
MD5 hash:
069854fea625a5d5e62f9404553fa016
SHA1 hash:
2dfacd26b8ef24a11395f99694bcb99c1ff7c9f1
Link:
https://www.unpac.me/results/010af234-fe6f-41b9-9100-e5fe6dd168e9/
SH256 hash:
f5cc3b7d8ecaf08323fd350c73e574b5172860d171351bf54b97f9e97e8dcb5f
MD5 hash:
7730a37bc4db0139b136557f8eb668d7
SHA1 hash:
c896acd08008d30b2bb4bcdcdd0cb2fef2cdb0ae
Link:
https://www.unpac.me/results/010af234-fe6f-41b9-9100-e5fe6dd168e9/
SH256 hash:
6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba
MD5 hash:
460ad51c283bf0d1fdf8f49ff13e104b
SHA1 hash:
a525d26607b13a0eeed7ce027ad3f7bf920111d2
Detections:
MALWARE_Win_DLInjector04
Create hunting rule
Link:
https://www.unpac.me/results/010af234-fe6f-41b9-9100-e5fe6dd168e9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ecc88149dfd/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/6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba

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__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MALWARE_Win_DLInjector04
Create hunting rule
Author:ditekSHen
Description:Detects downloader / injector
Rule name:msil_rc4
Create hunting rule
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Stealc

Executable exe 6ecc88149dfdad0b296e7aee3c554fc191b1371d09c51ee2e47ac0e145ee38ba

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/469746/
  
URLhaus
https://urlhaus.abuse.ch/url/2747005/

Comments


Avatar
zbet commented on 2024-01-06 21:49:46 UTC

url : hxxp://185.172.128.19/latestbuild.exe