MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c169c9fb4adb317f1d571f. 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: 11


Intelligence 11 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c169c9fb4adb317f1d571f
SHA3-384 hash: f36aefcda9fff3c1a9f8fd68a7ee323d575ac8369f51c7409d225efd5052c813cebefda791040f60550fd93a50ad5af6
SHA1 hash: 4221c44c8b5c11ce6bc614c698d4f308929ac4a6
MD5 hash: 06d4977c4d97fc049a003ecfb09d4e4e
humanhash: sweet-eight-single-kilo
File name:3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c16.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:312'320 bytes
First seen:2021-03-25 20:00:11 UTC
Last seen:2021-03-25 21:31:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 941b6010fb7dcc33b618e934797c0d8d (1 x RaccoonStealer, 1 x DanaBot, 1 x FickerStealer)
ssdeep 6144:Ulf6UXFlLTkCExj87ThZZHfEsGmCJ1HgYvs3Kb:UlCUXvEBqThZZ/xPCY6
Threatray 141 similar samples on MalwareBazaar
TLSH 3364AD2173F1C032E1E319354674C7B54E7B79B22A359A8FABD016BA4F267D1E62070B
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://ciaociaoline.com/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://ciaociaoline.com/ https://threatfox.abuse.ch/ioc/5151/

Intelligence

File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c16.exe
Verdict:
Malicious activity
Analysis date:
2021-03-25 20:04:00 UTC
Tags:
trojan evasion stealer vidar
Link:
https://app.any.run/tasks/c67ce8f2-bd04-416e-8c7c-42f01e7e1e1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36578018.10989.15049.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Deleting a recently created file
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending an HTTP GET request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for the window
Creating a file
Connection attempt
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Launching a process
Launching a tool to kill processes
Stealing user critical data
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c19f6bd-e818-4c4a-a74f-fbcf3d857895
Result
Threat name:
Glupteba Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/654450
Signature
Antivirus detection for URL or domain
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Submitted sample is a known malware sample
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Glupteba
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 376160 Sample: 3688975dcd3f7829cfe55f7dd46... Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 114 oeBaWlhJhVQq.oeBaWlhJhVQq 2->114 116 SzHjeLkdmedyhHqKaboL.SzHjeLkdmedyhHqKaboL 2->116 118 ip-api.com 2->118 136 Multi AV Scanner detection for domain / URL 2->136 138 Malicious sample detected (through community Yara rule) 2->138 140 Antivirus detection for URL or domain 2->140 142 13 other signatures 2->142 12 3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c16.exe 24 2->12         started        17 SmartClock.exe 2->17         started        signatures3 process4 dnsIp5 130 gclean.in 193.38.55.33, 49740, 49741, 80 SERVERIUS-ASNL Russian Federation 12->130 132 iplogger.org 88.99.66.31, 443, 49746, 49747 HETZNER-ASDE Germany 12->132 134 2 other IPs or domains 12->134 106 C:\Users\user\AppData\...\95639316994.exe, PE32 12->106 dropped 108 C:\Users\user\AppData\...\87696466141.exe, PE32 12->108 dropped 110 C:\Users\user\AppData\Local\...\file[1].exe, PE32 12->110 dropped 112 3 other files (1 malicious) 12->112 dropped 162 Detected unpacking (changes PE section rights) 12->162 164 Detected unpacking (overwrites its own PE header) 12->164 166 May check the online IP address of the machine 12->166 19 cmd.exe 1 12->19         started        21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file6 signatures7 process8 signatures9 26 95639316994.exe 49 19->26         started        31 conhost.exe 19->31         started        144 Submitted sample is a known malware sample 21->144 33 87696466141.exe 87 21->33         started        35 conhost.exe 21->35         started        37 taskkill.exe 1 24->37         started        39 conhost.exe 24->39         started        process10 dnsIp11 120 morryv04.top 195.123.210.234, 49786, 80 ITL-LV Bulgaria 26->120 122 baqsw42.top 35.228.217.164, 49785, 80 GOOGLEUS United States 26->122 124 aktyd05.top 26->124 94 C:\Users\user\AppData\Local\Temp\Finik.exe, PE32 26->94 dropped 96 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 26->96 dropped 148 Detected unpacking (changes PE section rights) 26->148 150 Detected unpacking (overwrites its own PE header) 26->150 152 Tries to harvest and steal browser information (history, passwords, etc) 26->152 41 Finik.exe 26->41         started        45 cmd.exe 26->45         started        126 ciaociaoline.com 78.46.142.223, 49749, 80 HETZNER-ASDE Germany 33->126 128 api.faceit.com 104.17.63.50, 443, 49748 CLOUDFLARENETUS United States 33->128 98 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 33->98 dropped 100 C:\Users\user\AppData\...\softokn3[1].dll, PE32 33->100 dropped 102 C:\Users\user\AppData\...\freebl3[1].dll, PE32 33->102 dropped 104 9 other files (none is malicious) 33->104 dropped 154 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->154 156 Tries to steal Instant Messenger accounts or passwords 33->156 158 Tries to steal Mail credentials (via file access) 33->158 160 2 other signatures 33->160 47 cmd.exe 1 33->47         started        file12 signatures13 process14 file15 86 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 41->86 dropped 88 C:\Users\user\AppData\Local\Temp\...\6.exe, PE32 41->88 dropped 90 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 41->90 dropped 92 2 other files (1 malicious) 41->92 dropped 146 Machine Learning detection for dropped file 41->146 49 4.exe 41->49         started        52 6.exe 41->52         started        54 vpn.exe 41->54         started        56 5.exe 41->56         started        58 conhost.exe 45->58         started        60 timeout.exe 45->60         started        62 taskkill.exe 1 47->62         started        64 conhost.exe 47->64         started        66 timeout.exe 47->66         started        signatures16 process17 file18 84 C:\Users\user\AppData\...\SmartClock.exe, PE32 49->84 dropped 68 SmartClock.exe 49->68         started        70 cmd.exe 52->70         started        72 svchost.exe 52->72         started        74 cmd.exe 54->74         started        76 svchost.exe 54->76         started        process19 process20 78 conhost.exe 70->78         started        80 cmd.exe 70->80         started        82 conhost.exe 74->82         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c169c9fb4adb317f1d571f/
Threat name:
Win32.Spyware.Loadshell
Create hunting rule
Status:
Suspicious
First seen:
2021-03-24 18:45:00 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g2ejoxonh54ctt7fl565iylg4dll2rwiilawtsp3jlntc7y5k4pq._file
Verdict:
malicious
Similar samples:
08c4b529de76e13d9b005b84f70d3338685a7bad66b30816d839e7d4bffd14f7
ArkeiStealer
1594c8ccc3e4145a47e5693155770eac845975054e811b115d00cb0209c1553f
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388d18b98704bff34ac1cb0a6603e68ba300205ee2f14e4bf482f1012d933231
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6c219118acdf6e43d54298e2a7c268c0877a4f31c207cd29d2e038a858cea9fe
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7b55f92633f9e8b7aad9234dd19148549c4b068f8199bb2ea4cfa6ef3175e569
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948fb39f8d7058b029ea1b36937c544ccaefab83d03fe6e7f609289c1f46dba8
ArkeiStealer
980e27f0cf3ceda9a21d8651765a6eeedb513b7a169e31a4108ca6ce209de34f
ArkeiStealer
b0e796694c790548cf9553a6ed536b21e8471064c4ae887304137ffcafbe257f
ArkeiStealer
b31544541ebcdaeb7746d400b534e0ce49abb44d5922acacaa1653c492cbd650
ArkeiStealer
b9fe450826cf7e036b06af03cee2288464efff6bc72c4ada9299c38128ee5f77
ArkeiStealer
+ 131 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210325-tglc8r6kx2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Drops startup file
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
CryptBot
Vidar
Unpacked files
SH256 hash:
8b83bced8fa383a3235481c56eb4550b1a620e36c299dffcc45e4acd0dd56b3e
MD5 hash:
ba88bd7be46eda909e9ec1bb4dd34fba
SHA1 hash:
8c5e6a897a538acdfa4a75c246899e60a3629dea
Link:
https://www.unpac.me/results/eed00725-a613-4572-bdfe-45b549393dc7/
SH256 hash:
3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c169c9fb4adb317f1d571f
MD5 hash:
06d4977c4d97fc049a003ecfb09d4e4e
SHA1 hash:
4221c44c8b5c11ce6bc614c698d4f308929ac4a6
Link:
https://www.unpac.me/results/eed00725-a613-4572-bdfe-45b549393dc7/
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/3688975dcd3f7829cfe55f7dd46166e0d6bd46c842c169c9fb4adb317f1d571f

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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Comments