MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f504668037e8b5f3f08b1278ac101c98a984ba5eca54b04d0cf052956b535d. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25f504668037e8b5f3f08b1278ac101c98a984ba5eca54b04d0cf052956b535d
SHA3-384 hash: 630910d332d2c7be7bc04e31470d56739b2706f056452e547ff084410cf549103b91b5faf26646dfd512233d5a438a48
SHA1 hash: 79b2a5b3283b9f32e0152ed431b60cdd1dad317f
MD5 hash: f88b1c8efd5829fa52e36cf66bd15af5
humanhash: hamper-fanta-magazine-beer
File name:f88b1c8efd5829fa52e36cf66bd15af5.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:142'336 bytes
First seen:2021-09-27 08:24:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash de18ae28eca47e99f9b27f5f817c86e9 (2 x RaccoonStealer, 1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 1536:1Ql5mUI9dBSmnpKp9SPZnhbSiu4eflDTAXO02tN5SzbOpspL028pzcJSFVd7+Roq:1QOAHXshBu5flCeN5oL0ppzV7S9H6
Threatray 4'793 similar samples on MalwareBazaar
TLSH T1BDD3AD207690C435F752163A4956CAB1D23ABC312F639D43FB8CD72E1F632819BE6293
File icon (PE):PE icon
dhash icon fcfcf4f4d4dcd8c0 (26 x RaccoonStealer, 11 x RedLineStealer, 9 x Stop)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f88b1c8efd5829fa52e36cf66bd15af5.exe
Verdict:
No threats detected
Analysis date:
2021-09-27 08:27:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a015d728-c4bd-4ad6-8e88-a07d29fa9f62

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/191950/
Detection(s):
Win.Packed.Filerepmalware-9896929-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b911bba-efb9-4f1f-8c52-23f9804d6cdf
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858738
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
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
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)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491169 Sample: sx0K5BYfVe.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 6 other signatures 2->54 8 sx0K5BYfVe.exe 2->8         started        11 jwcbbdw 2->11         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->68 70 Maps a DLL or memory area into another process 8->70 13 explorer.exe 6 8->13 injected 72 Multi AV Scanner detection for dropped file 11->72 74 Checks if the current machine is a virtual machine (disk enumeration) 11->74 76 Creates a thread in another existing process (thread injection) 11->76 process5 dnsIp6 42 zigorat.us 38.117.65.66, 49855, 80 RC-01-ASCA United States 13->42 44 govsurplusstore.com 87.119.100.220, 49771, 49777, 49778 ENTRY-BG-ASBG Bulgaria 13->44 46 5 other IPs or domains 13->46 28 C:\Users\user\AppData\Roaming\jwcbbdw, PE32 13->28 dropped 30 C:\Users\user\AppData\Local\Temp\8F7D.exe, PE32 13->30 dropped 32 C:\Users\user\AppData\Local\Temp\67CB.exe, PE32 13->32 dropped 34 C:\Users\user\...\jwcbbdw:Zone.Identifier, ASCII 13->34 dropped 78 System process connects to network (likely due to code injection or exploit) 13->78 80 Benign windows process drops PE files 13->80 82 Deletes itself after installation 13->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->84 18 67CB.exe 3 13->18         started        22 8F7D.exe 15 3 13->22         started        file7 signatures8 process9 dnsIp10 36 31.131.254.2, 21243, 49885, 49889 SELECTELRU Russian Federation 18->36 56 Multi AV Scanner detection for dropped file 18->56 58 Detected unpacking (changes PE section rights) 18->58 60 Query firmware table information (likely to detect VMs) 18->60 64 4 other signatures 18->64 24 conhost.exe 18->24         started        38 94.26.228.204, 32917, 49861 PTC-YEMENNETYE Russian Federation 22->38 40 api.ip.sb 22->40 62 Detected unpacking (overwrites its own PE header) 22->62 26 conhost.exe 22->26         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25f504668037e8b5f3f08b1278ac101c98a984ba5eca54b04d0cf052956b535d/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-26 18:42:19 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
ArkeiStealer
296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff
ArkeiStealer
5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
ArkeiStealer
9f154115fa8045aa05f15f7cd1de9623ebe32e8ea400279ecb5dfa3596952e3b
ArkeiStealer
b7915e2c423abfd40c013439cc726587a44fc207696637b2a431abce68963dd4
ArkeiStealer
c631cb26f2e253d64adb3caf2ef5f15930caf089a6dc9fa7e0ac2e9512cd57d3
ArkeiStealer
e0caf6fb02b0ef2bd64b0e04e1793a502b4a3b350a5be41c1baea88842530383
ArkeiStealer
edf6beb88780fb3085332f843b73418f52bbf095265dad631cf8e187644cb565
ArkeiStealer
+ 4'783 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-kba83sgahj/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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
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/90f7e5a4-550c-4f66-8bb6-7d73591c560b/
SH256 hash:
25f504668037e8b5f3f08b1278ac101c98a984ba5eca54b04d0cf052956b535d
MD5 hash:
f88b1c8efd5829fa52e36cf66bd15af5
SHA1 hash:
79b2a5b3283b9f32e0152ed431b60cdd1dad317f
Link:
https://www.unpac.me/results/90f7e5a4-550c-4f66-8bb6-7d73591c560b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/25f504668037/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/25f504668037e8b5f3f08b1278ac101c98a984ba5eca54b04d0cf052956b535d

File information

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

Web download

ArkeiStealer

Executable exe 25f504668037e8b5f3f08b1278ac101c98a984ba5eca54b04d0cf052956b535d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/191950/
  
URLhaus
https://urlhaus.abuse.ch/url/1644574/
  
Delivery method
Distributed via web download

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