MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78dfcb8de3fc0b3cc573370bd92f0efd88a151e06d8e32fb6db12ca6daa09a00. 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 9 File information Comments

SHA256 hash: 78dfcb8de3fc0b3cc573370bd92f0efd88a151e06d8e32fb6db12ca6daa09a00
SHA3-384 hash: c87ee53ee33100bf53c2ce4eb3a6aff265bcc04ba529b361e0d99c3d003a98acf74b1607237c9aab343f9b87d275b928
SHA1 hash: a54d44cf9ebf627de89c3bd7b5ec5685f15538af
MD5 hash: e2ad8356a0f8868549918da28a853eb8
humanhash: sixteen-mobile-potato-queen
File name:e2ad8356a0f8868549918da28a853eb8.exe
Download: download sample
Signature ArkeiStealer
File size:468'808 bytes
First seen:2021-05-07 11:15:53 UTC
Last seen:2021-05-07 13:04:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:1FCfchsAw6584yvttH+v6d2JwlKaBuwVIR2LPm33w9uhBJ5:1gbmCttev6d2ylK9UIdnJXJ5
Threatray 1'592 similar samples on MalwareBazaar
TLSH 52A4BF66F6229C27C5650CFE8D23E69B03B50FE178A5C782F8C563E76616FDC8A52043
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://159.69.87.239/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://159.69.87.239/ https://threatfox.abuse.ch/ioc/31142/

Intelligence


File Origin
# of uploads :
3
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup_x32_x64.exe
Verdict:
Malicious activity
Analysis date:
2021-04-30 22:43:37 UTC
Tags:
evasion trojan rat redline phishing stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Sending an HTTP GET request
Creating a process from a recently created file
Replacing files
Connection attempt to an infection source
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
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:
Ficker Stealer RedLine Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for submitted file
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
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
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Ficker Stealer
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 408827 Sample: 2nKApRx4BN.exe Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Ficker Stealer 2->61 63 4 other signatures 2->63 9 2nKApRx4BN.exe 3 2->9         started        process3 file4 41 C:\Users\user\AppData\...\2nKApRx4BN.exe.log, ASCII 9->41 dropped 73 Writes to foreign memory regions 9->73 75 Allocates memory in foreign processes 9->75 77 Sample uses process hollowing technique 9->77 79 Injects a PE file into a foreign processes 9->79 13 AddInProcess32.exe 15 29 9->13         started        18 AddInProcess32.exe 9->18         started        signatures5 process6 dnsIp7 51 199.195.251.96, 43073, 49726, 49728 PONYNETUS United States 13->51 53 api.ip.sb 13->53 55 188.225.83.56, 49730, 80 TIMEWEB-ASRU Russian Federation 13->55 43 C:\Users\user\AppData\Local\Temp\geris.exe, PE32 13->43 dropped 81 Tries to steal Crypto Currency Wallets 13->81 20 geris.exe 90 13->20         started        83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->83 85 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->85 file8 signatures9 process10 dnsIp11 45 159.69.87.239, 49733, 80 HETZNER-ASDE Germany 20->45 47 api.faceit.com 104.17.63.50, 443, 49732 CLOUDFLARENETUS United States 20->47 49 192.168.2.1 unknown unknown 20->49 33 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->33 dropped 35 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 20->35 dropped 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->37 dropped 39 9 other files (none is malicious) 20->39 dropped 65 Detected unpacking (changes PE section rights) 20->65 67 Detected unpacking (overwrites its own PE header) 20->67 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->69 71 5 other signatures 20->71 25 cmd.exe 1 20->25         started        file12 signatures13 process14 process15 27 taskkill.exe 1 25->27         started        29 conhost.exe 25->29         started        31 timeout.exe 1 25->31         started       
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-04-29 16:51:19 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:vidar botnet:vr discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
Vidar
Malware Config
C2 Extraction:
199.195.251.96:43073
Unpacked files
SH256 hash:
3d7949b801199e9ad86807b0c645a957c21146db125ed5e7db61bf9acbd5ea26
MD5 hash:
8081a4cba6035463ab8300d4c60d8f60
SHA1 hash:
7b84360718048cd57863ec9ccfd7a5232fff84fa
SH256 hash:
97cced30e5c07c46eea12c5e470cc3e338b1765d2246ec1779e795afe31da732
MD5 hash:
ae41181b07e4c041627f4fc3a468c6d6
SHA1 hash:
071a576ff97c28415a0d88fed3b08a731defd5c0
SH256 hash:
78dfcb8de3fc0b3cc573370bd92f0efd88a151e06d8e32fb6db12ca6daa09a00
MD5 hash:
e2ad8356a0f8868549918da28a853eb8
SHA1 hash:
a54d44cf9ebf627de89c3bd7b5ec5685f15538af
Please note that we are no longer able to provide a coverage score for Virus Total.

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:MALWARE_Win_RedLine
Author:ditekshen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Rule name:redline_stealer
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Steam_stealer_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:Telegram_stealer_bin_mem
Author:James_inthe_box
Description:Telegram in files like avemaria

File information


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

Comments