MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5397b6d592556e4d65cd442190cfbcba5b3d253b0fbfcc0a16f1c6f2b48a58c4. 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: 10


Intelligence 10 IOCs 3 YARA 23 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5397b6d592556e4d65cd442190cfbcba5b3d253b0fbfcc0a16f1c6f2b48a58c4
SHA3-384 hash: fa73e73f06827186509cfe3feea997b6ace868cc033e55fac4878356327273569f3ddad5ed417223eb164b20191e9d19
SHA1 hash: 7f49ebcbc2596d68dbd648d68ea3542ae8cc8a5a
MD5 hash: 6881df5b966214f07d34b2da249a2a37
humanhash: fifteen-mountain-autumn-kilo
File name:7f49ebcbc2596d68dbd648d68ea3542ae8cc8a5a.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:8'192 bytes
First seen:2021-05-14 19:15:27 UTC
Last seen:2021-05-14 20:02:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:7ZDdnTVIDo5x2WyXLhh8H7JnRwDX01kWoDhFQDFU+D/zNt:HnTaDo5/yXcbxuDkyWcF0FUap
Threatray 808 similar samples on MalwareBazaar
TLSH 62F1E705F7E40636EFFA4B7568B723021378FB46EA27DF5F68C0100A5E267A11542B75
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://morhza05.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morhza05.top/index.php https://threatfox.abuse.ch/ioc/42187/
http://remeze52.top/index.php https://threatfox.abuse.ch/ioc/42188/
68.168.126.114:45641 https://threatfox.abuse.ch/ioc/42251/

Intelligence

File Origin
# of uploads :
3
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Loader.exe
Verdict:
No threats detected
Analysis date:
2021-05-10 11:47:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6669da26-cc41-4020-8070-d4c69c0360b2

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/157113/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Sending a UDP request
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the Program Files subdirectories
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Creating a file
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Connection attempt
Running batch commands
Launching a process
Unauthorized injection to a recently created process
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
Ursnif RedLine Socelars
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/782226
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected VMProtect packer
Drops PE files to the document folder of the user
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample is not signed and drops a device driver
Sample is protected by VMProtect
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Yara detected RedLine Stealer
Yara detected Socelars
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 414622 Sample: Xu6PQZsM3f.exe Startdate: 14/05/2021 Architecture: WINDOWS Score: 100 49 1.1.1.1 CLOUDFLARENETUS Australia 2->49 51 email.yg9.me 2->51 53 4 other IPs or domains 2->53 73 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 17 other signatures 2->79 7 Xu6PQZsM3f.exe 14 21 2->7         started        signatures3 process4 dnsIp5 55 kiff.store 7->55 57 www.turbosino.com 103.155.92.96, 49714, 80 TWIDC-AS-APTWIDCLimitedHK unknown 7->57 59 13 other IPs or domains 7->59 23 C:\Users\...\lqEcmynCOuPqP3BAksMytKQc.exe, PE32 7->23 dropped 25 C:\Users\...\ekSVDPNzbaHLac6skLKaHMV6.exe, PE32 7->25 dropped 27 C:\Users\...\bDn0VnIExu9hEE6rRnusblPQ.exe, PE32 7->27 dropped 29 15 other files (8 malicious) 7->29 dropped 81 Performs DNS queries to domains with low reputation 7->81 12 14bKkuy96by3Aw7JSrQ3FqWo.exe 27 7->12         started        17 Hb7JDvoF1bPamXKhqCzsbb6y.exe 7->17         started        19 lETRZwHzxWjoJu9kN9k7ugmv.exe 7->19         started        21 9 other processes 7->21 file6 signatures7 process8 dnsIp9 61 g-clean.in 8.209.75.180 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 12->61 63 34.125.228.46 GOOGLEUS United States 12->63 65 sulpze05.top 35.245.17.142 GOOGLEUS United States 12->65 31 C:\Users\user\AppData\...\66573512740.exe, PE32 12->31 dropped 33 C:\Users\user\AppData\...\52549928908.exe, PE32 12->33 dropped 35 C:\Users\user\AppData\Local\...\null[1], PE32 12->35 dropped 45 4 other malicious files 12->45 dropped 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 37 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 17->37 dropped 87 Modifies the context of a thread in another process (thread injection) 17->87 89 Sample uses process hollowing technique 17->89 91 Sample is not signed and drops a device driver 17->91 93 Injects a PE file into a foreign processes 17->93 47 7 other files (6 malicious) 19->47 dropped 67 101.36.107.74 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 21->67 69 ip-api.com 208.95.112.1 TUT-ASUS United States 21->69 71 9 other IPs or domains 21->71 39 C:\Users\...\bDn0VnIExu9hEE6rRnusblPQ.exe, PE32 21->39 dropped 41 C:\Users\user\AppData\...\jfiag3g_gg.exe, PE32 21->41 dropped 43 C:\Users\user\AppData\Local\...\Login Data1, SQLite 21->43 dropped 95 Antivirus detection for dropped file 21->95 97 Drops PE files to the document folder of the user 21->97 99 May check the online IP address of the machine 21->99 101 3 other signatures 21->101 file10 signatures11
Detection:
isfb
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5397b6d592556e4d65cd442190cfbcba5b3d253b0fbfcc0a16f1c6f2b48a58c4/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 18:38:06 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kol3nvmskvxe2zoniqqzbt54xjnt2jj3b674ycqw6hdpfnekldca._file
Verdict:
malicious
Similar samples:
05271d858a38fedd7b6bab5badedbe292010dfc1802aa09fb80b4cf301615bb8
ArkeiStealer
286ac923f7619b720847b3820652ca94b3b09ee4885e581ced04e8f1395713b9
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6e8a0a30744ed0130a2b32997e03ba5c07339ddf22e76c7ca64882d5d3f8cc4f
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7c7cff0a48bcfe565fb02e3a39087ce2ad56d5b1c57b229f2d0142f41b7ab191
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87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
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8aa1689d6acacf9f2eb2603db52dc5908e1ec5d80000deec13e2e038c2883413
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b11bd18587058601cde1be46ec722f2ddc96fddd976f3a263e4d0358e8e08865
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bc5e3b9e7638a68bbb36387281fedc1bedb12d67575b9242a47c0bf0c8f3c265
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ecf100d294f5b6b63ebc4e1430f6a07b07e3899b0c447a536d7c53c51d711549
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ffecd6261932159067dd93f5c1df26f8da517f37ded13d122db853c1c84e7924
ArkeiStealer
+ 798 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:gozi_ifsb family:plugx family:raccoon family:redline family:smokeloader family:xmrig botnet:5151 backdoor banker discovery evasion infostealer miner spyware stealer trojan upx vmprotect
Link:
https://tria.ge/reports/210514-2yfvx77ssx/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
VMProtect packed file
XMRig Miner Payload
Gozi, Gozi IFSB
PlugX
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
xmrig
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
ieonline.microsoft.com
config.edge.skype.com
nav.smartscreen.microsoft.com
pumolenory.xyz
rumolenory.xyz
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ransomware
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5397b6d592556e4d65cd442190cfbcba5b3d253b0fbfcc0a16f1c6f2b48a58c4

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:hunt_skyproj_backdoor
Create hunting rule
Author:SBousseaden
Reference:https://unit42.paloaltonetworks.com/unit42-prince-persia-ride-lightning-infy-returns-foudre/
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_PWSH_PasswordCredential_RetrievePasswor
Create hunting rule
Author:ditekSHen
Description:Detects PowerShell content designed to retrieve passwords from host
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_DanaBot
Create hunting rule
Author:ditekSHen
Description:Detects DanaBot variants
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekshen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Create hunting rule
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:redline_stealer
Create hunting rule
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Stealer_word_in_memory
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:Telegram_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Telegram in files like avemaria
Rule name:Ursnif3
Create hunting rule
Author:kevoreilly
Description:Ursnif Payload
Rule name:win_isfb_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/157113/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-14 19:59:54 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0019] Data Micro-objective::Check String
1) [C0026.001] Data Micro-objective::Base64::Encode Data