MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eec693b1859baf23d3fba5ceb3fe43825803114ff524606ae4ad57c4ce4990b4. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eec693b1859baf23d3fba5ceb3fe43825803114ff524606ae4ad57c4ce4990b4
SHA3-384 hash: 93894ad4df3e427dd706df2dc6b79ffdcb9cb248d7fe54e26b25089c34a24cb8fb2a0d0a62649ec0b026081e46f91d8c
SHA1 hash: bbae7b0223283449c936bc9ea25adab24afacb94
MD5 hash: 8b609becee77e4da29403a68f0f8daf4
humanhash: neptune-south-thirteen-lima
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:361'984 bytes
First seen:2023-01-02 04:28:23 UTC
Last seen:2023-01-03 13:08:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f0f8e6b0e68a87672059f24ef440de2 (24 x Smoke Loader, 6 x Amadey, 5 x RedLineStealer)
ssdeep 6144:DEL1/YuyaEcBpox0Mbw1TXTq8Wu8MrV/Iu9H6t/7Oo:DEx/YurZo41CWNrV/F5
TLSH T1D474F02236A1E872D13A94348C15FBE81EBFBCF18960C68737A47A1F9D703D095627D6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9ecedecee6eee6 (44 x Smoke Loader, 18 x RedLineStealer, 13 x Tofsee)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from http://45.84.0.83/2825.exe

Intelligence

File Origin
# of uploads :
1'240
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-02 04:31:54 UTC
Tags:
trojan stealer vidar
Link:
https://app.any.run/tasks/f5e74cba-307a-44d9-8be6-f891738f660f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Babar.136689.10546.4247.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Connecting to a non-recommended domain
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a recently created process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm greyware packed
Link:
https://www.filescan.io/uploads/63b25d8f0e926711fd76495d/reports/d1b24b36-a0cd-453c-84e3-6e22a686925c/overview
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.
Malware family:
Arkei Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/559c0a3b-bf0b-45bf-b2df-8d7328331e30
Result
Threat name:
Vidar, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1144011
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Sigma detected: Schedule system process
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 powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 776741 Sample: file.exe Startdate: 02/01/2023 Architecture: WINDOWS Score: 100 92 xmr-eu1.nanopool.org 2->92 94 www.google.com 2->94 96 rentry.co 2->96 116 Malicious sample detected (through community Yara rule) 2->116 118 Antivirus detection for URL or domain 2->118 120 Antivirus detection for dropped file 2->120 122 13 other signatures 2->122 10 file.exe 21 2->10         started        15 cmd.exe 2->15         started        17 RegSvc.exe 2->17         started        19 2 other processes 2->19 signatures3 process4 dnsIp5 102 t.me 149.154.167.99, 443, 49690 TELEGRAMRU United Kingdom 10->102 104 116.203.3.152, 49691, 80 HETZNER-ASDE Germany 10->104 106 45.84.0.83, 49692, 80 ALEXHOSTMD Russian Federation 10->106 80 C:\Users\user\AppData\Local\...\mn1[1].exe, PE32 10->80 dropped 82 C:\ProgramData\09256471688004614388.exe, PE32 10->82 dropped 146 Detected unpacking (changes PE section rights) 10->146 148 Detected unpacking (creates a PE file in dynamic memory) 10->148 150 Detected unpacking (overwrites its own PE header) 10->150 154 4 other signatures 10->154 21 09256471688004614388.exe 15 5 10->21         started        26 cmd.exe 1 10->26         started        28 svhost.exe 15->28         started        30 conhost.exe 15->30         started        32 chcp.com 15->32         started        108 rentry.co 17->108 152 Machine Learning detection for dropped file 17->152 34 conhost.exe 19->34         started        36 chcp.com 19->36         started        38 svhost.exe 19->38         started        40 2 other processes 19->40 file6 signatures7 process8 dnsIp9 98 transfer.sh 144.76.136.153, 443, 49701 HETZNER-ASDE Germany 21->98 100 192.168.2.1 unknown unknown 21->100 78 C:\Users\...\222355765-j0xYuta9G35m02YL.exe, PE32 21->78 dropped 128 Antivirus detection for dropped file 21->128 130 Detected unpacking (changes PE section rights) 21->130 132 Machine Learning detection for dropped file 21->132 134 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 21->134 42 222355765-j0xYuta9G35m02YL.exe 14 27 21->42         started        136 Encrypted powershell cmdline option found 26->136 138 Uses schtasks.exe or at.exe to add and modify task schedules 26->138 140 Uses powercfg.exe to modify the power settings 26->140 142 Modifies power options to not sleep / hibernate 26->142 47 conhost.exe 26->47         started        49 timeout.exe 1 26->49         started        144 Multi AV Scanner detection for dropped file 28->144 file10 signatures11 process12 dnsIp13 110 api.telegram.org 149.154.167.220, 443, 49704 TELEGRAMRU United Kingdom 42->110 112 rentry.co 107.189.8.5, 443, 49703, 49709 PONYNETUS United States 42->112 114 3 other IPs or domains 42->114 84 C:\ProgramData\RuntimeBrokerData\svhost.exe, PE32+ 42->84 dropped 86 C:\ProgramData\...\WinRing0x64.sys, PE32+ 42->86 dropped 88 C:\ProgramData\...\RuntimeBroker.exe, PE32 42->88 dropped 90 2 other malicious files 42->90 dropped 156 Antivirus detection for dropped file 42->156 158 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 42->158 160 Machine Learning detection for dropped file 42->160 162 2 other signatures 42->162 51 cmd.exe 42->51         started        54 cmd.exe 1 42->54         started        56 cmd.exe 42->56         started        58 13 other processes 42->58 file14 signatures15 process16 signatures17 124 Modifies power options to not sleep / hibernate 51->124 74 7 other processes 51->74 126 Encrypted powershell cmdline option found 54->126 60 powershell.exe 54->60         started        62 conhost.exe 54->62         started        64 conhost.exe 56->64         started        66 schtasks.exe 56->66         started        68 conhost.exe 58->68         started        70 schtasks.exe 58->70         started        72 conhost.exe 58->72         started        76 23 other processes 58->76 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eec693b1859baf23d3fba5ceb3fe43825803114ff524606ae4ad57c4ce4990b4/
Threat name:
Win32.Infostealer.Convagent
Create hunting rule
Status:
Malicious
First seen:
2023-01-02 04:29:08 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=53djhmmftoxshu73uxhlh7sdqjmagekp6usga2xevvl4jtsjsc2a._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:24 discovery spyware stealer
Link:
https://tria.ge/reports/230102-e38qrsdd99/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/robloxblackl
https://steamcommunity.com/profiles/76561199458928097
Unpacked files
SH256 hash:
8cf72857269772f4b98395910e6743549604d108b2fa574ff8f180d3183e3daa
MD5 hash:
8c7ce76251bbc932947751a714678ab8
SHA1 hash:
1f49df9e18ce1f1195049c1913fc6b1ae86ae722
Link:
https://www.unpac.me/results/e3b4e157-d8fc-4830-b214-9ea27417c223/
SH256 hash:
eec693b1859baf23d3fba5ceb3fe43825803114ff524606ae4ad57c4ce4990b4
MD5 hash:
8b609becee77e4da29403a68f0f8daf4
SHA1 hash:
bbae7b0223283449c936bc9ea25adab24afacb94
Link:
https://www.unpac.me/results/e3b4e157-d8fc-4830-b214-9ea27417c223/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eec693b1859b/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/eec693b1859baf23d3fba5ceb3fe43825803114ff524606ae4ad57c4ce4990b4

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Telegram_Links
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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
  
URLhaus
https://urlhaus.abuse.ch/url/2485201/

Comments