MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f79eef1aceb629f11e4f298319df9b094e5fac8658babe3730127a280c549c0. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f79eef1aceb629f11e4f298319df9b094e5fac8658babe3730127a280c549c0
SHA3-384 hash: 610171b6d23353f3cd6647539365fd4879f90bddb512a677b58bbb0f18fa4d2a45de8d11c48c0bf146a2ecff0ff64ee6
SHA1 hash: f2606d66963cdff7d6ee32b935bb81ff6166c51c
MD5 hash: e6d20c368626cf7d221b8944afc10d31
humanhash: twenty-lion-uncle-eight
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:3'916'800 bytes
First seen:2022-09-20 13:19:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 594b75e7e907b5266b02e2218861f362 (3 x ArkeiStealer)
ssdeep 98304:mcWKSkXXRhwG3WIqQPoCSlwLAlRpm6BpGu2HztCj:RWKpXXRq5QQCUHrBGY
Threatray 14'887 similar samples on MalwareBazaar
TLSH T1B40613929126C85EE1DF2B35EC5A6EFFD0839E24C310190F6553BD097CF912A932E46B
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc690641020_643456187?hash=1elULj8amz2lZ8NzAuURGDSoIDY3E53XrxF111ZxIzT&dl=GY4TANRUGEYDEMA:1663679198:nnRSolNEXUjfPFkjElbdxHfYfvOlIcRSP1DO8XsAcuD&api=1&no_preview=1#kis_vdr

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-09-20 13:19:11 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/98bbd7ad-2263-45ff-8c57-59ea4318f5e5

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/311694/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.23692.20076.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a file in the system32 subdirectories
Creating a window
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Stealing user critical data
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/6329be53e64c53f047f80991/reports/33795e5f-30a2-400c-afa6-0fa60200ea8f/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d875b802-f720-4378-b89d-fd3ffea35d12
Result
Threat name:
Clipboard Hijacker, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073714
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
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 browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 706256 Sample: file.exe Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 5 other signatures 2->61 8 file.exe 22 2->8         started        13 oobeldr.exe 2->13         started        process3 dnsIp4 41 t.me 149.154.167.99, 443, 49708 TELEGRAMRU United Kingdom 8->41 43 116.203.7.175, 49709, 80 HETZNER-ASDE Germany 8->43 45 cdn.discordapp.com 162.159.130.233, 443, 49712 CLOUDFLARENETUS United States 8->45 35 C:\Users\user\AppData\...\Updater[1].exe, MS-DOS 8->35 dropped 37 C:\ProgramData\10301862455084865709.exe, MS-DOS 8->37 dropped 63 Detected unpacking (changes PE section rights) 8->63 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->65 67 Query firmware table information (likely to detect VMs) 8->67 77 5 other signatures 8->77 15 10301862455084865709.exe 1 8->15         started        19 cmd.exe 1 8->19         started        69 Antivirus detection for dropped file 13->69 71 Multi AV Scanner detection for dropped file 13->71 73 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->73 75 Machine Learning detection for dropped file 13->75 21 schtasks.exe 1 13->21         started        file5 signatures6 process7 file8 39 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 15->39 dropped 47 Antivirus detection for dropped file 15->47 49 Multi AV Scanner detection for dropped file 15->49 51 Detected unpacking (changes PE section rights) 15->51 53 5 other signatures 15->53 23 schtasks.exe 1 15->23         started        25 taskkill.exe 1 19->25         started        27 conhost.exe 19->27         started        29 timeout.exe 1 19->29         started        31 conhost.exe 21->31         started        signatures9 process10 process11 33 conhost.exe 23->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f79eef1aceb629f11e4f298319df9b094e5fac8658babe3730127a280c549c0/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 13:20:37 UTC
File Type:
PE (Exe)
Extracted files:
1589
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h54654nm5nrj6epe6kmddhpzwckol6wimwf2xy3taet2fagfjhaa._file
Verdict:
malicious
Similar samples:
01dd09f52d0accfd655731ed746a9c3742dc7ee7684aa5a4002155897147dc20
ArkeiStealer
048775019adc05c1978f5be85341eb95fb8c9c15611ee13a1fbbffaef3f4f1dc
ArkeiStealer
4c41b180f87e9fce98f2da11d11ad01b228d900c8130e6d5c59ff1b3e2184f4e
ArkeiStealer
65783207d43d23aa9865e62e1f1c839b0c3dc79445c665a7baef7b6fbf5cec9c
ArkeiStealer
a1f9821ea237c4d2b3090849a13307d3f4c5ec7c88c8430cac54bd718a6eafb4
ArkeiStealer
dfd29461b16401b73544be8cdc5f594e6eb33e98f33c2809e62163aaf6ae72ec
ArkeiStealer
+ 14'877 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/220920-qkj58sgfck/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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 NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/693ffa42-3183-49e8-b289-40d9755259a0
Unpacked files
SH256 hash:
9bebd7a038b1c34e51e09c5d08e938e638a5f3bfc2915164c586ec1aaf1aafcc
MD5 hash:
49c357012a74318429445fec1f95da37
SHA1 hash:
f43e3f5aab183d551fa380b2f7e5d7724161ba15
Link:
https://www.unpac.me/results/54874fc3-cc78-47db-b514-8a8d272ed277/
SH256 hash:
3f79eef1aceb629f11e4f298319df9b094e5fac8658babe3730127a280c549c0
MD5 hash:
e6d20c368626cf7d221b8944afc10d31
SHA1 hash:
f2606d66963cdff7d6ee32b935bb81ff6166c51c
Link:
https://www.unpac.me/results/54874fc3-cc78-47db-b514-8a8d272ed277/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f79eef1aceb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/3f79eef1aceb629f11e4f298319df9b094e5fac8658babe3730127a280c549c0

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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/311694/

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