MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc48e95839bcfd343c62e0a574a94e9640b8463e9c5c29bf04e7423135307994. 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



ArkeiStealer


Vendor detections: 12


Intelligence 12 IOCs 1 YARA 4 File information Comments

SHA256 hash: dc48e95839bcfd343c62e0a574a94e9640b8463e9c5c29bf04e7423135307994
SHA3-384 hash: 91d2eeb450a2a71ea21c88bcf2069901ac290945651dbe4d102c07ccf12033fb94630458416048ea560a50fcb9c7fbc3
SHA1 hash: 9c4dce7638007955d9d259e7f11f3c1f237b1ce7
MD5 hash: 747400b85ea1a32f41016b22496ca24e
humanhash: jersey-california-summer-leopard
File name:747400b85ea1a32f41016b22496ca24e.exe
Download: download sample
Signature ArkeiStealer
File size:264'192 bytes
First seen:2022-10-24 15:05:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 6144:k9b3LPLnIJ1GTXZQOz1nJjVgmxaOAxyc9:S3zcfG9pQm0xyY
Threatray 9'007 similar samples on MalwareBazaar
TLSH T15B44D02276D1C433D12606B98C25C7B4AEBBB8301D3956877BD45A6C9F353C3AE29383
TrID 89.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
3.3% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
1.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon aedaccbecea67ea6 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://78.47.204.168/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://78.47.204.168/ https://threatfox.abuse.ch/ioc/891320/

Intelligence


File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
747400b85ea1a32f41016b22496ca24e.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 15:07:07 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Enabling autorun with the shell\open\command registry branches
Query of malicious DNS domain
Sending a TCP request to an infection source
Infecting executable files
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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:
DanaBot, Neshta, SmokeLoader
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
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)
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Hides that the sample has been downloaded from the Internet (zone.identifier)
Infects executable files (exe, dll, sys, html)
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
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)
Yara detected DanaBot stealer dll
Yara detected Neshta
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 729330 Sample: hmjMzcC6u8.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 42 gayworld.at 2->42 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 12 other signatures 2->64 9 hmjMzcC6u8.exe 4 2->9         started        13 urjiatw 1 2 2->13         started        15 OpenWith.exe 2->15         started        signatures3 process4 file5 32 C:\Windows\svchost.com, PE32 9->32 dropped 34 C:\Users\user\Downloads\ChromeSetup.exe, PE32 9->34 dropped 36 C:\Users\user\AppData\...\hmjMzcC6u8.exe, PE32 9->36 dropped 40 109 other malicious files 9->40 dropped 78 Creates an undocumented autostart registry key 9->78 80 Drops PE files with a suspicious file extension 9->80 82 Drops executable to a common third party application directory 9->82 84 Infects executable files (exe, dll, sys, html) 9->84 17 hmjMzcC6u8.exe 9->17         started        38 C:\Users\user\AppData\Local\Temp\...\urjiatw, PE32 13->38 dropped 86 Multi AV Scanner detection for dropped file 13->86 signatures6 process7 signatures8 50 Multi AV Scanner detection for dropped file 17->50 52 Detected unpacking (changes PE section rights) 17->52 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->54 56 3 other signatures 17->56 20 explorer.exe 3 17->20 injected process9 dnsIp10 44 138.36.3.134, 49702, 49707, 80 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 20->44 46 109.102.255.230, 49701, 49704, 49712 RTDBucharestRomaniaRO Romania 20->46 48 6 other IPs or domains 20->48 28 C:\Users\user\AppData\Roaming\urjiatw, PE32 20->28 dropped 30 C:\Users\user\AppData\Local\Temp\DB0F.exe, PE32 20->30 dropped 66 System process connects to network (likely due to code injection or exploit) 20->66 68 Benign windows process drops PE files 20->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->70 25 DB0F.exe 20->25         started        file11 signatures12 process13 signatures14 72 Multi AV Scanner detection for dropped file 25->72 74 Detected unpacking (changes PE section rights) 25->74 76 Detected unpacking (overwrites its own PE header) 25->76
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2022-10-18 01:55:20 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:danabot family:neshta family:smokeloader family:vidar botnet:937 backdoor banker discovery persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Danabot
Detect Neshta payload
Detects Smokeloader packer
Modifies system executable filetype association
Neshta
SmokeLoader
Vidar
Malware Config
C2 Extraction:
https://t.me/slivetalks
https://c.im/@xinibin420
Unpacked files
SH256 hash:
dc48e95839bcfd343c62e0a574a94e9640b8463e9c5c29bf04e7423135307994
MD5 hash:
747400b85ea1a32f41016b22496ca24e
SHA1 hash:
9c4dce7638007955d9d259e7f11f3c1f237b1ce7
Detections:
win_neshta_g0
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:MALWARE_Win_Neshta
Author:ditekSHen
Description:Detects Neshta
Rule name:MAL_Neshta_Generic
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:MAL_Neshta_Generic_RID2DC9
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments