MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d2bd69871c0a443d1e4c2a5ec37833dbcbce929aba368745f10d7b981a5264c. 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

SHA256 hash: 3d2bd69871c0a443d1e4c2a5ec37833dbcbce929aba368745f10d7b981a5264c
SHA3-384 hash: e7dfdadd2b1c588a401ac3566f42d6ab45b77d4fa7428828fdcfa17807527774067bcdbdf6e4fc4bd68b44737c9395ea
SHA1 hash: 0c0dc197a1d109c2cd70f4164ad9264b23efff3a
MD5 hash: 7eab81a8c3d73c5a40309317d8a618ce
humanhash: autumn-earth-steak-kansas
File name:7eab81a8c3d73c5a40309317d8a618ce.exe
Download: download sample
Signature ArkeiStealer
File size:555'818 bytes
First seen:2021-02-20 10:54:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d17be67c8d0394c5c1b8e725359ed89 (5 x Adware.Generic, 4 x njrat, 3 x NanoCore)
ssdeep 12288:toP/paB2RPG0aD/BwC2/EgSrfT8/tWPtaNs5+uD/f0PL:tN4RRalwX/0rAgtaNKXD/f0z
Threatray 7 similar samples on MalwareBazaar
TLSH 12C4232361A1F5D3D0808576862316B5EFBF471B0D790D3E671E2E2B19730A3861BFA6
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Enabling the 'hidden' option for files in the %temp% directory
DNS request
Sending a custom TCP request
Reading critical registry keys
Running batch commands
Creating a window
Sending an HTTP GET request
Launching a process
Launching the process to change network settings
Creating a file in the Windows subdirectories
Moving a recently created file
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Stealing user critical data
Setting a global event handler for the keyboard
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:
Unknown
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 355650 Sample: JFAaEh5hB6.exe Startdate: 20/02/2021 Architecture: WINDOWS Score: 100 61 Antivirus / Scanner detection for submitted sample 2->61 63 Sigma detected: Capture Wi-Fi password 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 7 other signatures 2->67 8 JFAaEh5hB6.exe 10 2->8         started        process3 file4 43 C:\Users\user\AppData\Local\Temp\edge.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\Temp\down.exe, PE32 8->45 dropped 11 edge.exe 14 109 8->11         started        16 down.exe 3 8->16         started        process5 dnsIp6 55 180.182.11.0.in-addr.arpa 11->55 57 ip-api.com 208.95.112.1, 49733, 80 TUT-ASUS United States 11->57 59 6 other IPs or domains 11->59 47 C:\Users\user\AppData\...\AnonFileApi.dll, PE32 11->47 dropped 49 C:\Users\user\AppData\...\QNCYCDFIJJ.docx, ASCII 11->49 dropped 51 C:\Users\user\AppData\...\PWCCAWLGRE.xlsx, ASCII 11->51 dropped 53 2 other files (1 malicious) 11->53 dropped 71 Multi AV Scanner detection for dropped file 11->71 73 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->73 75 Tries to steal Mail credentials (via file access) 11->75 83 4 other signatures 11->83 18 cmd.exe 1 11->18         started        21 cmd.exe 1 11->21         started        23 cmd.exe 1 11->23         started        77 Antivirus detection for dropped file 16->77 79 Machine Learning detection for dropped file 16->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->81 file7 signatures8 process9 signatures10 69 Tries to harvest and steal WLAN passwords 18->69 25 netsh.exe 3 18->25         started        27 conhost.exe 18->27         started        39 2 other processes 18->39 29 taskkill.exe 1 21->29         started        31 conhost.exe 21->31         started        41 2 other processes 21->41 33 netsh.exe 3 23->33         started        35 conhost.exe 23->35         started        37 chcp.com 1 23->37         started        process11
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2021-02-20 10:55:07 UTC
AV detection:
28 of 47 (59.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware vmprotect
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
VMProtect packed file
Unpacked files
SH256 hash:
c87705574f7a6f5e0b66db5c873abdaf4954bc0a65d71900b615ac04be8b257d
MD5 hash:
3ab955561862746dea3bac9fc25de7e1
SHA1 hash:
04afb99faf0603d154e63865f409118bd0468efc
Detections:
win_oski_g0 win_oski_auto
SH256 hash:
b775896168e14bbf728d4ac391d53d7bd671586e7c47b8ddee6c3a8ece69d452
MD5 hash:
93977eddeba2dad7bd4020066b0cff0c
SHA1 hash:
668e01640317c5177616dcfe451850881322df75
SH256 hash:
1a212b11c600ad36837c8d5c1ba05d9c687a6c939c6fd0d2f4b978cd522bead5
MD5 hash:
406b56643427b75d64f27102e474e245
SHA1 hash:
04cfd7e35c972f3288973e3ada615e0c8b743e11
SH256 hash:
3d2bd69871c0a443d1e4c2a5ec37833dbcbce929aba368745f10d7b981a5264c
MD5 hash:
7eab81a8c3d73c5a40309317d8a618ce
SHA1 hash:
0c0dc197a1d109c2cd70f4164ad9264b23efff3a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

ArkeiStealer

Executable exe 3d2bd69871c0a443d1e4c2a5ec37833dbcbce929aba368745f10d7b981a5264c

(this sample)

  
Delivery method
Distributed via web download

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