MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac016f5d6acfa0f6fc1dbb56340cc7a005fe29b00500849eaa5ae9883566020. 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: 13


Intelligence 13 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ac016f5d6acfa0f6fc1dbb56340cc7a005fe29b00500849eaa5ae9883566020
SHA3-384 hash: 054d60507b0a287b47587c615e2539f7fc371354a7ab76e14121f6299b5ecd9e3fb6d58fc98a6dfc57c4eb3712dc0cbe
SHA1 hash: ea5659b83749995053f4119ce8f865938968efdf
MD5 hash: c04a431e72009b2797ebac645b94989e
humanhash: queen-golf-earth-vermont
File name:c04a431e72009b2797ebac645b94989e
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:333'312 bytes
First seen:2021-11-28 13:52:34 UTC
Last seen:2021-11-28 15:36:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c6201ad79f7eefb71ccef5d0f9c9e6df (3 x ArkeiStealer, 2 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:n0SV00oPQaenJ/qFKoljmeIiqzI2bhYCQevdu4QOqmRxY8KLJnZVG3R6L6vg:UQayoJIiqzI8qCQEduCRR1KZ8UL4g
Threatray 5'664 similar samples on MalwareBazaar
TLSH T193648E0077E0C834F5B712F959BA93B9A53F79B16B2491CFA2D516EA46346E0EC7030B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c04a431e72009b2797ebac645b94989e
Verdict:
Suspicious activity
Analysis date:
2021-11-28 13:54:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fcf2b810-a4c0-4c1d-9f74-d8c527e33b2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.15789.13840.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61a389c2effcae2254f367fa/reports/50de3132-e531-499c-b168-1ccb69057a02/overview
Result
Verdict:
SUSPICIOUS
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/165e90a6-43bd-459d-aa59-c8b1f53ebc97
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/897401
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to detect sleep reduction / modifications
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses process hollowing technique
Sigma detected: Copying Sensitive Files with Credential Data
System process connects to network (likely due to code injection or exploit)
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)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 529874 Sample: Ntki2vOzl5 Startdate: 28/11/2021 Architecture: WINDOWS Score: 100 118 Multi AV Scanner detection for domain / URL 2->118 120 Antivirus detection for URL or domain 2->120 122 Antivirus detection for dropped file 2->122 124 15 other signatures 2->124 10 Ntki2vOzl5.exe 2->10         started        12 whuihes 2->12         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 process3 signatures4 19 Ntki2vOzl5.exe 10->19         started        134 Multi AV Scanner detection for dropped file 12->134 136 Machine Learning detection for dropped file 12->136 22 whuihes 12->22         started        138 Changes security center settings (notifications, updates, antivirus, firewall) 15->138 24 WerFault.exe 17->24         started        process5 signatures6 126 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->126 128 Maps a DLL or memory area into another process 19->128 130 Checks if the current machine is a virtual machine (disk enumeration) 19->130 26 explorer.exe 16 19->26 injected 132 Creates a thread in another existing process (thread injection) 22->132 process7 dnsIp8 86 192.162.246.70, 49755, 80 DATACHEAP-LLC-ASRU Russian Federation 26->86 88 coin-coin-coin-2.com 95.213.165.229, 49750, 49751, 49752 SELECTELRU Russian Federation 26->88 90 3 other IPs or domains 26->90 74 C:\Users\user\AppData\Roaming\whuihes, PE32 26->74 dropped 76 C:\Users\user\AppData\Local\Temp\F046.exe, PE32 26->76 dropped 78 C:\Users\user\AppData\Local\Temp\C3D.exe, PE32 26->78 dropped 80 6 other malicious files 26->80 dropped 140 System process connects to network (likely due to code injection or exploit) 26->140 142 Benign windows process drops PE files 26->142 144 Deletes itself after installation 26->144 146 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->146 31 2D05.exe 26->31         started        36 84.exe 26->36         started        38 F046.exe 2 26->38         started        40 3 other processes 26->40 file9 signatures10 process11 dnsIp12 92 file-file-host4.com 31->92 66 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 31->66 dropped 68 C:\ProgramData\sqlite3.dll, PE32 31->68 dropped 94 Detected unpacking (changes PE section rights) 31->94 96 Detected unpacking (overwrites its own PE header) 31->96 98 Machine Learning detection for dropped file 31->98 116 3 other signatures 31->116 100 Multi AV Scanner detection for dropped file 36->100 102 Tries to detect sandboxes and other dynamic analysis tools (window names) 36->102 104 Tries to evade analysis by execution special instruction which cause usermode exception 36->104 106 Hides threads from debuggers 36->106 70 C:\Users\user\AppData\Local\...\zfadmvvq.exe, PE32 38->70 dropped 42 cmd.exe 38->42         started        45 cmd.exe 2 38->45         started        47 sc.exe 38->47         started        49 sc.exe 38->49         started        108 Antivirus detection for dropped file 40->108 110 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 40->110 112 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 40->112 114 Sample uses process hollowing technique 40->114 51 C3D.exe 4 40->51         started        54 WerFault.exe 40->54         started        56 conhost.exe 40->56         started        file13 signatures14 process15 dnsIp16 72 C:\Windows\SysWOW64\...\zfadmvvq.exe (copy), PE32 42->72 dropped 58 conhost.exe 42->58         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        64 conhost.exe 49->64         started        82 185.189.167.130, 38637, 49862 SELECTELRU Russian Federation 51->82 84 192.168.2.1 unknown unknown 54->84 file17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ac016f5d6acfa0f6fc1dbb56340cc7a005fe29b00500849eaa5ae9883566020/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-28 13:53:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlabn5owvt5a636b3o2wgqgmpiaf7yu3abiaqspkuwxjra2wmaqa._file
Verdict:
malicious
Similar samples:
33e40835a9c6e471ece9819aa162eab8327e17967d5952468e33ecdebad7c3b0
ArkeiStealer
364e6eb302ea9226c69d3efc8485f827e61bab6e2ea34fb85c8a87a604e3ed5c
ArkeiStealer
433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3
ArkeiStealer
47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b
ArkeiStealer
56b5c8eac3ee5f3d8da478b56ef2262f37f877d6a626596dbb6e1a9aec217cc5
ArkeiStealer
c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7
ArkeiStealer
d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed
ArkeiStealer
+ 5'654 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:bazarloader family:cryptbot family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:default backdoor collection discovery dropper evasion infostealer loader miner persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/211128-q6y7aahehl/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
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
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Bazar/Team9 Loader payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Arkei
Bazar Loader
CryptBot
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
quadoil.ru
lakeflex.ru
http://file-file-host4.com/tratata.php
185.189.167.130:38637
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/c654ce7b-d04d-47fb-b00a-23636526a3ab/
Parent samples :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 hash:
1ac016f5d6acfa0f6fc1dbb56340cc7a005fe29b00500849eaa5ae9883566020
MD5 hash:
c04a431e72009b2797ebac645b94989e
SHA1 hash:
ea5659b83749995053f4119ce8f865938968efdf
Link:
https://www.unpac.me/results/c654ce7b-d04d-47fb-b00a-23636526a3ab/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1ac016f5d6ac/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/1ac016f5d6acfa0f6fc1dbb56340cc7a005fe29b00500849eaa5ae9883566020

File information

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

Web download

ArkeiStealer

Executable exe 1ac016f5d6acfa0f6fc1dbb56340cc7a005fe29b00500849eaa5ae9883566020

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1828722/

Comments


Avatar
zbet commented on 2021-11-28 13:52:35 UTC

url : hxxp://privacytoolzforyou-7000.com/downloads/toolspab3.exe