MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9434421e8f743533a557a717bd9fc444b5047c3c73848029762068520ec9fc26. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 9434421e8f743533a557a717bd9fc444b5047c3c73848029762068520ec9fc26
SHA3-384 hash: 42712a223ad3937dc87fdd4001584313294f1b835177c7dd01fcc37ff27375894a41962aeb659568302295d1331cf9d1
SHA1 hash: 59937f93d10c728f5ec5bd29bd2c18be70dcd5f2
MD5 hash: a798ef57e3c85cb91b48f8dca990e5fa
humanhash: alabama-timing-pip-kilo
File name:a798ef57e3c85cb91b48f8dca990e5fa.exe
Download: download sample
Signature ArkeiStealer
File size:204'288 bytes
First seen:2021-09-21 13:20:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 019bced73b51911db702af2d47c34cb7 (6 x RaccoonStealer, 2 x ArkeiStealer, 2 x Stop)
ssdeep 3072:joxZnjBWTk8Jkf5mnGKm9TKgC+iDfCKaIxAwjtqAG8:YBWJ9GKATKg/PBwjtw
Threatray 1'775 similar samples on MalwareBazaar
TLSH T1B614CF117AD0CBF1E56701704760EBA86A6AF87159F04B8B2B47327EEF342D0772635A
File icon (PE):PE icon
dhash icon 327e7c7d727e6e76 (14 x RedLineStealer, 13 x RaccoonStealer, 3 x Stop)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a798ef57e3c85cb91b48f8dca990e5fa.exe
Verdict:
No threats detected
Analysis date:
2021-09-21 13:21:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487354 Sample: 5TGoW7zb3I.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 41 fernandomayol.com 2->41 43 api.ip.sb 2->43 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected SmokeLoader 2->59 61 3 other signatures 2->61 9 5TGoW7zb3I.exe 2->9         started        12 wgtvahv 2->12         started        14 wgtvahv 2->14         started        signatures3 process4 signatures5 67 Detected unpacking (changes PE section rights) 9->67 69 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->69 71 Maps a DLL or memory area into another process 9->71 16 explorer.exe 2 9->16 injected 73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 77 Checks if the current machine is a virtual machine (disk enumeration) 12->77 79 Creates a thread in another existing process (thread injection) 14->79 process6 dnsIp7 35 fernandomayol.com 218.38.155.210, 49748, 49808, 49818 KIXS-AS-KRKoreaTelecomKR Korea Republic of 16->35 37 varmisende.com 16->37 39 7 other IPs or domains 16->39 31 C:\Users\user\AppData\Roaming\wgtvahv, PE32 16->31 dropped 33 C:\Users\user\...\wgtvahv:Zone.Identifier, ASCII 16->33 dropped 47 System process connects to network (likely due to code injection or exploit) 16->47 49 Benign windows process drops PE files 16->49 51 Deletes itself after installation 16->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->53 21 DCF6.exe 3 16->21         started        24 AF9C.exe 3 16->24         started        file8 signatures9 process10 dnsIp11 63 Detected unpacking (changes PE section rights) 21->63 65 Detected unpacking (overwrites its own PE header) 21->65 27 conhost.exe 21->27         started        45 185.215.113.29, 18087, 49846 WHOLESALECONNECTIONSNL Portugal 24->45 29 conhost.exe 24->29         started        signatures12 process13
Threat name:
Win32.Infostealer.Racealer
Status:
Malicious
First seen:
2021-09-21 11:27:05 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:redline family:smokeloader family:vidar botnet:100k botnet:517 botnet:828 botnet:paladin botnet:proliv2021 botnet:sewpalpadin backdoor discovery evasion infostealer persistence ransomware spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
185.215.113.29:18087
93.115.20.139:28978
45.9.20.150:80
188.124.36.242:25802
https://pavlovoler.tumblr.com/
Unpacked files
SH256 hash:
e713021c1392f7af202ab8ab41ca50bac44278e4bc561faade62d5b3b5b90014
MD5 hash:
576557a59d0948d2851afa208c238c65
SHA1 hash:
2e00eb11bc23605a6ba4d6dd18ce33c98be571c6
SH256 hash:
9434421e8f743533a557a717bd9fc444b5047c3c73848029762068520ec9fc26
MD5 hash:
a798ef57e3c85cb91b48f8dca990e5fa
SHA1 hash:
59937f93d10c728f5ec5bd29bd2c18be70dcd5f2
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

ArkeiStealer

Executable exe 9434421e8f743533a557a717bd9fc444b5047c3c73848029762068520ec9fc26

(this sample)

  
Delivery method
Distributed via web download

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