MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf568d0e239dab8af1d9c25155a62eeef59bf250c187b38b860cca90cf8ebcee. 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 1 YARA 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf568d0e239dab8af1d9c25155a62eeef59bf250c187b38b860cca90cf8ebcee
SHA3-384 hash: d5f61969e77c3023b6b422fbd61b6e6a7d65394394d91bf1508784a12d9e7e91681d8f21b6001bdbc2aa010cbda480ae
SHA1 hash: 344a71df791e7ec76e7b33a7c45324b9e6e8c705
MD5 hash: 8af81da01e1593901caebdf16f1a07e9
humanhash: william-mexico-potato-seventeen
File name:8AF81DA01E1593901CAEBDF16F1A07E9.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:3'216'390 bytes
First seen:2021-05-16 00:20:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be41bf7b8cc010b614bd36bbca606973 (195 x LummaStealer, 126 x DanaBot, 63 x Vidar)
ssdeep 98304:sZcxT/mBSbd5Qv0wdnOwS2Z1RgCDNhcICUW8mC:sZU/mgbdydLZ1RgCxyobZ
Threatray 5 similar samples on MalwareBazaar
TLSH 28E53357C5410934FF410DF299809B736A7EBCE945B8BE2BFE113F0C4E369689429E29
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
135.181.170.166:44121

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
135.181.170.166:44121 https://threatfox.abuse.ch/ioc/43052/

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8AF81DA01E1593901CAEBDF16F1A07E9.exe
Verdict:
No threats detected
Analysis date:
2021-05-16 00:23:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/66d7c096-8ecf-4772-ad5e-d47e1590505f

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/157487/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Searching for the window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Running batch commands
Deleting a recently created file
Sending a UDP request
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.
Result
Threat name:
RedLine Vidar Xmrig
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/782908
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the document folder of the user
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Hides threads from debuggers
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
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
Query firmware table information (likely to detect VMs)
Renames NTDLL to bypass HIPS
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Sigma detected: Suspicious Svchost Process
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 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
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 415304 Sample: Uc18q04nYe.exe Startdate: 16/05/2021 Architecture: WINDOWS Score: 100 181 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->181 183 Multi AV Scanner detection for domain / URL 2->183 185 Found malware configuration 2->185 187 13 other signatures 2->187 12 Uc18q04nYe.exe 19 2->12         started        process3 file4 101 C:\Users\user\AppData\...\setup_installer.exe, PE32 12->101 dropped 103 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 12->103 dropped 105 C:\Users\user\AppData\Local\Temp\...105Act.dll, PE32 12->105 dropped 15 setup_installer.exe 15 12->15         started        process5 file6 107 C:\Users\user\AppData\...\setup_install.exe, PE32 15->107 dropped 109 C:\Users\user\AppData\Local\...\metina_8.exe, PE32 15->109 dropped 111 C:\Users\user\AppData\Local\...\metina_5.exe, PE32 15->111 dropped 113 10 other files (2 malicious) 15->113 dropped 18 setup_install.exe 1 15->18         started        process7 dnsIp8 133 estrix.xyz 104.21.57.186, 49700, 80 CLOUDFLARENETUS United States 18->133 135 127.0.0.1 unknown unknown 18->135 189 Detected unpacking (changes PE section rights) 18->189 191 Performs DNS queries to domains with low reputation 18->191 22 cmd.exe 18->22         started        24 cmd.exe 1 18->24         started        26 cmd.exe 1 18->26         started        28 8 other processes 18->28 signatures9 process10 process11 30 metina_8.exe 22->30         started        35 metina_1.exe 6 24->35         started        37 metina_3.exe 85 26->37         started        39 metina_2.exe 1 28->39         started        41 metina_5.exe 28->41         started        43 metina_4.exe 15 6 28->43         started        45 metina_7.exe 28->45         started        dnsIp12 149 privacytools.xyz 30->149 151 kiff.store 30->151 157 14 other IPs or domains 30->157 115 C:\Users\...\zsGt0112ctasAKw2O3ZZfj75.exe, PE32 30->115 dropped 117 C:\Users\...\f9Ng26VPpLi5hf96ZdWbAZXW.exe, PE32 30->117 dropped 123 15 other files (4 malicious) 30->123 dropped 163 Performs DNS queries to domains with low reputation 30->163 47 dxaP6wCUsm6RIvUBxHLLREGD.exe 30->47         started        50 0MzzSJBoy8oOFpEOiy5VgWZV.exe 30->50         started        53 0MHw09yiucGkCKvnW0NCEQs3.exe 30->53         started        66 13 other processes 30->66 119 C:\Users\user\AppData\Local\...\install.dll, PE32 35->119 dropped 56 rundll32.exe 35->56         started        159 2 other IPs or domains 37->159 125 12 other files (none is malicious) 37->125 dropped 165 Detected unpacking (changes PE section rights) 37->165 167 Detected unpacking (overwrites its own PE header) 37->167 169 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 37->169 179 4 other signatures 37->179 121 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 39->121 dropped 171 Renames NTDLL to bypass HIPS 39->171 173 Checks if the current machine is a virtual machine (disk enumeration) 39->173 58 explorer.exe 39->58 injected 161 3 other IPs or domains 41->161 127 2 other files (none is malicious) 41->127 dropped 175 May check the online IP address of the machine 41->175 60 jfiag3g_gg.exe 41->60         started        62 jfiag3g_gg.exe 41->62         started        153 104.21.33.129 CLOUDFLARENETUS United States 43->153 129 2 other files (none is malicious) 43->129 dropped 64 6517208.exe 43->64         started        155 172.67.145.48 CLOUDFLARENETUS United States 45->155 131 3 other files (none is malicious) 45->131 dropped file13 177 System process connects to network (likely due to code injection or exploit) 149->177 signatures14 process15 dnsIp16 201 Query firmware table information (likely to detect VMs) 47->201 203 Tries to detect sandboxes and other dynamic analysis tools (window names) 47->203 205 Hides threads from debuggers 47->205 207 Tries to detect sandboxes / dynamic malware analysis system (registry check) 47->207 83 C:\Program Files (x86)\...\wangjun.exe, PE32 50->83 dropped 85 C:\Program Files (x86)\Company\...\setup.exe, PE32 50->85 dropped 87 C:\Program Files (x86)\...\md8_8eus.exe, PE32 50->87 dropped 95 3 other files (2 malicious) 50->95 dropped 137 8.209.75.180 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 53->137 209 Detected unpacking (changes PE section rights) 53->209 211 Detected unpacking (overwrites its own PE header) 53->211 213 Writes to foreign memory regions 56->213 215 Allocates memory in foreign processes 56->215 217 Creates a thread in another existing process (thread injection) 56->217 68 svchost.exe 56->68 injected 71 svchost.exe 56->71 injected 73 svchost.exe 56->73 injected 75 haleng.exe 58->75         started        139 172.67.173.24 CLOUDFLARENETUS United States 64->139 97 7 other files (none is malicious) 64->97 dropped 141 101.36.107.74 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 66->141 143 212.86.114.14 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 66->143 145 45.76.53.14 AS-CHOOPAUS United States 66->145 89 C:\Users\...\KvCokJVe2q1u6KD7ShWRQf6D.exe, PE32 66->89 dropped 91 C:\Users\user\AppData\Roaming\xmrig.exe, PE32+ 66->91 dropped 93 C:\Users\user\AppData\...\WinRing0x64.sys, PE32+ 66->93 dropped 99 3 other files (1 malicious) 66->99 dropped 219 Drops PE files to the document folder of the user 66->219 221 Tries to harvest and steal browser information (history, passwords, etc) 66->221 223 Sample uses process hollowing technique 66->223 225 Sample is not signed and drops a device driver 66->225 file17 signatures18 process19 signatures20 193 System process connects to network (likely due to code injection or exploit) 68->193 195 Sets debug register (to hijack the execution of another thread) 68->195 197 Modifies the context of a thread in another process (thread injection) 68->197 77 svchost.exe 68->77         started        81 jfiag3g_gg.exe 75->81         started        process21 dnsIp22 147 email.yg9.me 198.13.62.186 AS-CHOOPAUS United States 77->147 199 Query firmware table information (likely to detect VMs) 77->199 signatures23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf568d0e239dab8af1d9c25155a62eeef59bf250c187b38b860cca90cf8ebcee/
Threat name:
Win32.Infostealer.ClipBanker
Create hunting rule
Status:
Malicious
First seen:
2021-05-13 04:30:26 UTC
AV detection:
27 of 47 (57.45%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5li2drdtwvyv4ozyjivljro532zx4sqygd3hc4gbtfjbt4oxtxa._file
Verdict:
unknown
Similar samples:
3ec8d6d1645881d59332953e0da03a3207d34f985dd88e975ca8bf65fb7cc3c1
ArkeiStealer
542a06a554ad5e9acfece719248d219215e7376338b1b55dd98eb94a169dd800
ArkeiStealer
6552cf64c39a8bd219e97300c065290e11394898334a02f916f58566e2fbc7d7
ArkeiStealer
c65d8512251131ad80b98ba840dc5338b921eee93a8ca1b0392ea21c269d74a8
ArkeiStealer
f1a553c411aaf180797dd27f75317ed6ab65e166c72845b913273d2bcae4f211
ArkeiStealer
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:plugx family:smokeloader family:vidar aspackv2 backdoor persistence stealer trojan upx
Link:
https://tria.ge/reports/210516-vck5znlahx/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
ASPack v2.12-2.42
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
PlugX
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://khaleelahmed.com/upload/
http://twvickiassociation.com/upload/
http://www20833.com/upload/
http://cocinasintonterias.com/upload/
http://masaofukunaga.com/upload/
http://gnckids.com/upload/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Azorult
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/bf568d0e239dab8af1d9c25155a62eeef59bf250c187b38b860cca90cf8ebcee

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:INDICATOR_EXE_Packed_ASPack
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_vidar_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/157487/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-16 01:01:29 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [F0002.002] Collection::Polling
2) [C0032.001] Data Micro-objective::CRC32::Checksum
3) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0045] File System Micro-objective::Copy File
7) [C0046] File System Micro-objective::Create Directory
8) [C0048] File System Micro-objective::Delete Directory
9) [C0047] File System Micro-objective::Delete File
10) [C0049] File System Micro-objective::Get File Attributes
11) [C0051] File System Micro-objective::Read File
12) [C0050] File System Micro-objective::Set File Attributes
13) [C0052] File System Micro-objective::Writes File
14) [E1510] Impact::Clipboard Modification
15) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
16) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
17) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
18) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
19) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
20) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
21) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
22) [C0017] Process Micro-objective::Create Process
23) [C0038] Process Micro-objective::Create Thread
24) [C0018] Process Micro-objective::Terminate Process