MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 784bf5cc40277b30c2fa8c697bccd0853f368d46fd11fa44fe8ef58c764db673. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 784bf5cc40277b30c2fa8c697bccd0853f368d46fd11fa44fe8ef58c764db673
SHA3-384 hash: a4b70e82a339240153e72ca34e9a06f390d36ea405b05bd1127f3c36272f9d8e5e91fee967d3103f580531572e232295
SHA1 hash: b670d4a79fc4b4564ebcc299c0ea5f80ffc4e1a1
MD5 hash: f549630e0bf72026f84e675ce4abe98a
humanhash: chicken-enemy-mockingbird-winter
File name:f549630e0bf72026f84e675ce4abe98a.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:141'824 bytes
First seen:2021-09-27 08:26:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e96a33a04e8bd156ff22aa66a6083b5e (17 x RaccoonStealer, 3 x RedLineStealer, 2 x ArkeiStealer)
ssdeep 3072:KdOClsBDyeNNsa50ZQu+5dPZoSC8S9H6:KEClsBGeNNsa52Q/zNEa
Threatray 4'815 similar samples on MalwareBazaar
TLSH T18CD3BE5076D0D432C35A5539481BC6B0163AB8301E7F4A43F3AF379E5F316E1A6EB2A6
File icon (PE):PE icon
dhash icon fcfcd4f4d4d4d8c0 (23 x RedLineStealer, 21 x RaccoonStealer, 6 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f549630e0bf72026f84e675ce4abe98a.exe
Verdict:
No threats detected
Analysis date:
2021-09-27 08:46:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/061887d2-719c-48e0-8c58-21cf2791869f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/191957/
Detection(s):
Win.Packed.Fragtor-9897094-0
Create hunting rule

Win.Packed.Fragtor-9897098-0
Create hunting rule

Win.Packed.Filerepmalware-9897102-0
Create hunting rule

Win.Packed.Generic-9897106-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec60ecb5-37f2-4ac9-bc0c-a4b5260ee6d3
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858742
Signature
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)
Connects to many ports of the same IP (likely port scanning)
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491175 Sample: dtJZ38xg8P.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 37 api.ip.sb 2->37 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Antivirus detection for URL or domain 2->63 65 7 other signatures 2->65 9 dtJZ38xg8P.exe 2->9         started        12 ucedfeg 2->12         started        signatures3 process4 signatures5 83 Detected unpacking (changes PE section rights) 9->83 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->85 87 Maps a DLL or memory area into another process 9->87 14 explorer.exe 7 9->14 injected 89 Multi AV Scanner detection for dropped file 12->89 91 Checks if the current machine is a virtual machine (disk enumeration) 12->91 93 Creates a thread in another existing process (thread injection) 12->93 process6 dnsIp7 45 zigorat.us 38.117.65.66, 49809, 80 RC-01-ASCA United States 14->45 47 govsurplusstore.com 179.52.22.168, 49746, 49750, 49753 CompaniaDominicanadeTelefonosSADO Dominican Republic 14->47 49 5 other IPs or domains 14->49 29 C:\Users\user\AppData\Roaming\ucedfeg, PE32 14->29 dropped 31 C:\Users\user\AppData\Local\Temp\DA97.exe, PE32 14->31 dropped 33 C:\Users\user\AppData\Local\Temp\2A8E.exe, PE32 14->33 dropped 35 C:\Users\user\...\ucedfeg:Zone.Identifier, ASCII 14->35 dropped 51 System process connects to network (likely due to code injection or exploit) 14->51 53 Benign windows process drops PE files 14->53 55 Deletes itself after installation 14->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->57 19 DA97.exe 3 14->19         started        23 2A8E.exe 15 11 14->23         started        file8 signatures9 process10 dnsIp11 39 31.131.254.2, 21243, 49823 SELECTELRU Russian Federation 19->39 67 Multi AV Scanner detection for dropped file 19->67 69 Detected unpacking (changes PE section rights) 19->69 71 Query firmware table information (likely to detect VMs) 19->71 81 4 other signatures 19->81 25 conhost.exe 19->25         started        41 94.26.228.204, 32917, 49816 PTC-YEMENNETYE Russian Federation 23->41 43 api.ip.sb 23->43 73 Detected unpacking (overwrites its own PE header) 23->73 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->75 77 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 23->77 79 Tries to harvest and steal browser information (history, passwords, etc) 23->79 27 conhost.exe 23->27         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/784bf5cc40277b30c2fa8c697bccd0853f368d46fd11fa44fe8ef58c764db673/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 02:37:40 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
ArkeiStealer
296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff
ArkeiStealer
5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
ArkeiStealer
9f154115fa8045aa05f15f7cd1de9623ebe32e8ea400279ecb5dfa3596952e3b
ArkeiStealer
b7915e2c423abfd40c013439cc726587a44fc207696637b2a431abce68963dd4
ArkeiStealer
c631cb26f2e253d64adb3caf2ef5f15930caf089a6dc9fa7e0ac2e9512cd57d3
ArkeiStealer
e0caf6fb02b0ef2bd64b0e04e1793a502b4a3b350a5be41c1baea88842530383
ArkeiStealer
edf6beb88780fb3085332f843b73418f52bbf095265dad631cf8e187644cb565
ArkeiStealer
+ 4'805 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:redline family:smokeloader family:vidar botnet:paladin backdoor discovery evasion infostealer persistence ransomware spyware stealer themida trojan
Link:
https://tria.ge/reports/210927-kceynagbc9/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
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
Malware Config
C2 Extraction:
http://govsurplusstore.com/upload/
http://best-forsale.com/upload/
http://chmxnautoparts.com/upload/
http://kwazone.com/upload/
94.26.228.204:32917
Unpacked files
SH256 hash:
5e52071fd7832c439965575105f0a8d309fc5c923523689f94c6aaaa4230ec8a
MD5 hash:
0723090cb25a2ec591eb170730b0e737
SHA1 hash:
d6e2422a17cfe0de3cc43053cf595b7a28897386
Link:
https://www.unpac.me/results/b08b3360-e273-41a1-95fe-20472007a61b/
SH256 hash:
784bf5cc40277b30c2fa8c697bccd0853f368d46fd11fa44fe8ef58c764db673
MD5 hash:
f549630e0bf72026f84e675ce4abe98a
SHA1 hash:
b670d4a79fc4b4564ebcc299c0ea5f80ffc4e1a1
Link:
https://www.unpac.me/results/b08b3360-e273-41a1-95fe-20472007a61b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/784bf5cc4027/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/784bf5cc40277b30c2fa8c697bccd0853f368d46fd11fa44fe8ef58c764db673

File information

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

Web download

ArkeiStealer

Executable exe 784bf5cc40277b30c2fa8c697bccd0853f368d46fd11fa44fe8ef58c764db673

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1644574/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191957/

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