MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf909e66546ae329708f89c1cb27b705878bc8cc19c87635b401565f856cb42b. 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: bf909e66546ae329708f89c1cb27b705878bc8cc19c87635b401565f856cb42b
SHA3-384 hash: 3e0206ec04c910523f4ba28dd91894486f427f985eaf283760c9ccf175e2648b9a981ccc2f445fd5597b220c65f175e0
SHA1 hash: 3b8690b43a36d312dbd60fb1e6950a5cf1b0d95f
MD5 hash: ab37f9451dc94beb3b848457aec5f003
humanhash: cat-utah-nevada-skylark
File name:ab37f9451dc94beb3b848457aec5f003.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:137'728 bytes
First seen:2021-09-27 08:33:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1193224d221249fb1dfab2aba14a315c (7 x RedLineStealer, 6 x RaccoonStealer, 3 x ArkeiStealer)
ssdeep 1536:CpWi5agk7NPiLpddjjJsT9qqpeZL50DzaCeda3YO3Rjs34Pt/CD6H:C4ZALpdhivsx50vanqG40O
Threatray 4'821 similar samples on MalwareBazaar
TLSH T164D3BF1DBA80C032CB9615376865C6A04A6ABC317E63DD43375C2BEF5FB0691463B397
File icon (PE):PE icon
dhash icon fcfcd4d4d4dcd8c0 (52 x RaccoonStealer, 28 x RedLineStealer, 6 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab37f9451dc94beb3b848457aec5f003.exe
Verdict:
No threats detected
Analysis date:
2021-09-27 08:49:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2498385f-644f-4574-adc1-50c6e1e0d1b5

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/191988/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.12152.UNOFFICIAL
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/bf734955-422b-422e-bcf0-fd6c1115b52a
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858768
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491201 Sample: KZJLKltFuW.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 35 api.ip.sb 2->35 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 6 other signatures 2->59 9 KZJLKltFuW.exe 2->9         started        12 iffvrai 2->12         started        signatures3 process4 signatures5 73 Detected unpacking (changes PE section rights) 9->73 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->75 77 Maps a DLL or memory area into another process 9->77 14 explorer.exe 4 9->14 injected 79 Multi AV Scanner detection for dropped file 12->79 81 Checks if the current machine is a virtual machine (disk enumeration) 12->81 83 Creates a thread in another existing process (thread injection) 12->83 process6 dnsIp7 39 govsurplusstore.com 211.59.14.90, 49767, 49775, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->39 41 zigorat.us 38.117.65.66, 49851, 80 RC-01-ASCA United States 14->41 43 6 other IPs or domains 14->43 29 C:\Users\user\AppData\Roaming\iffvrai, PE32 14->29 dropped 31 C:\Users\user\AppData\Local\Temp\C425.exe, PE32 14->31 dropped 33 C:\Users\user\...\iffvrai:Zone.Identifier, ASCII 14->33 dropped 45 System process connects to network (likely due to code injection or exploit) 14->45 47 Benign windows process drops PE files 14->47 49 Deletes itself after installation 14->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 19 1757.exe 3 14->19         started        22 C425.exe 3 14->22         started        file8 signatures9 process10 dnsIp11 61 Detected unpacking (changes PE section rights) 19->61 63 Query firmware table information (likely to detect VMs) 19->63 65 Tries to detect sandboxes and other dynamic analysis tools (window names) 19->65 71 2 other signatures 19->71 25 conhost.exe 19->25         started        37 94.26.228.204, 32917, 49870 PTC-YEMENNETYE Russian Federation 22->37 67 Multi AV Scanner detection for dropped file 22->67 69 Detected unpacking (overwrites its own PE header) 22->69 27 conhost.exe 22->27         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf909e66546ae329708f89c1cb27b705878bc8cc19c87635b401565f856cb42b/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 01:43:14 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
ArkeiStealer
296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff
ArkeiStealer
5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
ArkeiStealer
9f154115fa8045aa05f15f7cd1de9623ebe32e8ea400279ecb5dfa3596952e3b
ArkeiStealer
b7915e2c423abfd40c013439cc726587a44fc207696637b2a431abce68963dd4
ArkeiStealer
c631cb26f2e253d64adb3caf2ef5f15930caf089a6dc9fa7e0ac2e9512cd57d3
ArkeiStealer
e0caf6fb02b0ef2bd64b0e04e1793a502b4a3b350a5be41c1baea88842530383
ArkeiStealer
edf6beb88780fb3085332f843b73418f52bbf095265dad631cf8e187644cb565
ArkeiStealer
+ 4'811 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 suricata themida trojan
Link:
https://tria.ge/reports/210927-kf5y9agbbn/
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 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 EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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/a9832926-8df9-4785-b6d5-4f8d48b83617/
SH256 hash:
bf909e66546ae329708f89c1cb27b705878bc8cc19c87635b401565f856cb42b
MD5 hash:
ab37f9451dc94beb3b848457aec5f003
SHA1 hash:
3b8690b43a36d312dbd60fb1e6950a5cf1b0d95f
Link:
https://www.unpac.me/results/a9832926-8df9-4785-b6d5-4f8d48b83617/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bf909e66546a/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/bf909e66546ae329708f89c1cb27b705878bc8cc19c87635b401565f856cb42b

File information

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

Web download

ArkeiStealer

Executable exe bf909e66546ae329708f89c1cb27b705878bc8cc19c87635b401565f856cb42b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1644574/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191988/

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