MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25826c4e07b2243ceafd4c977754ada6ce5716c26110e090481d7815addb912d. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25826c4e07b2243ceafd4c977754ada6ce5716c26110e090481d7815addb912d
SHA3-384 hash: 81a0c033cbbc2450f6d9e1185d7876f3812b6822a9e36639d49a4d1be689342335d607e897f0724cc9f37dafc3d00bf6
SHA1 hash: 77f4fd34ecb117afdffbc3cb4f2c5bb1b8a17156
MD5 hash: 46ae2cb5478770d91e5e5ea44a313ee2
humanhash: cola-two-four-west
File name:46ae2cb5478770d91e5e5ea44a313ee2.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:5'638'656 bytes
First seen:2022-10-24 06:57:27 UTC
Last seen:2022-10-24 11:01:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a3d6e8d0b69cee4e38cad65ff04fa40 (1 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 98304:rwR2PplcY2P2KzldJ12KEKLcofLZZumuzRg6VNPRBxHLqO:EsjcY2PRzldOKBLZL5uzHNpBcO
Threatray 485 similar samples on MalwareBazaar
TLSH T1B14623B712550581D5E08C3AC633BC9570F31799CA82EC7E69EBBCC139269E5E323A53
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
26
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
46ae2cb5478770d91e5e5ea44a313ee2.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 07:01:23 UTC
Tags:
loader
Link:
https://app.any.run/tasks/1d3f1414-0a6b-4c8d-aa85-fe9b60679830

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323241/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process from a recently created file
DNS request
Creating a file in the %temp% directory
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/93a0df60-7867-416b-bcba-555136184d7e
Result
Threat name:
RedLine, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096256
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates HTML files with .exe extension (expired dropper behavior)
Detected VMProtect packer
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728899 Sample: GEMrUlwHnK.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 97 t.me 2->97 99 iplogger.org 2->99 113 Malicious sample detected (through community Yara rule) 2->113 115 Antivirus detection for dropped file 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 11 other signatures 2->119 12 GEMrUlwHnK.exe 2 11 2->12         started        17 explorer.exe 2->17         started        19 explorer.exe 2->19         started        signatures3 process4 dnsIp5 107 94.26.226.51, 49698, 80 PTC-YEMENNETYE Russian Federation 12->107 109 mobilasecondsatumare.ro 89.44.139.22 GTSCEGTSCentralEuropeAntelGermanyCZ Romania 12->109 111 blackhk1.beget.tech 5.101.153.227, 49699, 80 BEGET-ASRU Russian Federation 12->111 89 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32+ 12->89 dropped 91 C:\Users\user\AppData\...\explorer.exe, PE32+ 12->91 dropped 93 C:\Users\user\AppData\...behaviorgraphKM6E5799KGFJ4E.exe, PE32 12->93 dropped 95 4 other malicious files 12->95 dropped 145 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->145 147 Creates HTML files with .exe extension (expired dropper behavior) 12->147 149 Tries to detect virtualization through RDTSC time measurements 12->149 151 Drops PE files with benign system names 12->151 21 GKM6E5799KGFJ4E.exe 7 12->21         started        25 E8J6G5CG5DB401E.exe 6 12->25         started        27 cmd.exe 1 12->27         started        33 4 other processes 12->33 29 WerFault.exe 17->29         started        31 WerFault.exe 19->31         started        file6 signatures7 process8 file9 83 C:\Windows\Temp\TempFolder\reManeg.exe, PE32 21->83 dropped 131 Machine Learning detection for dropped file 21->131 35 reManeg.exe 7 21->35         started        133 Multi AV Scanner detection for dropped file 25->133 39 reManeg.exe 25->39         started        41 explorer.exe 27->41         started        85 C:\Users\user\AppData\Local\Temp\aWI8.K, PE32 33->85 dropped 135 Antivirus detection for dropped file 33->135 43 msiexec.exe 33->43         started        signatures10 process11 file12 79 C:\...79QTTPMCLFDDQSKRRJKL4M66D2KCLFL2.exe, PE32 35->79 dropped 121 Obfuscated command line found 35->121 123 Machine Learning detection for dropped file 35->123 45 cmd.exe 35->45         started        47 conhost.exe 35->47         started        81 C:\...\9BFSNDS5TT3DL6HG9N8N5NDT64RH7N3.exe, PE32 39->81 dropped 49 cmd.exe 39->49         started        51 conhost.exe 39->51         started        125 Antivirus detection for dropped file 41->125 127 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 41->127 129 Tries to detect virtualization through RDTSC time measurements 41->129 53 WerFault.exe 20 9 41->53         started        signatures13 process14 dnsIp15 56 cmd.exe 45->56         started        58 conhost.exe 45->58         started        60 cmd.exe 45->60         started        62 cmd.exe 49->62         started        64 conhost.exe 49->64         started        66 cmd.exe 49->66         started        101 192.168.2.1 unknown unknown 53->101 process16 process17 68 cmd.exe 56->68         started        70 cmd.exe 62->70         started        process18 72 NQTTPMCLFDDQSKRRJKL4M66D2KCLFL2.exe 68->72         started        77 9BFSNDS5TT3DL6HG9N8N5NDT64RH7N3.exe 70->77         started        dnsIp19 103 t.me 149.154.167.99 TELEGRAMRU United Kingdom 72->103 105 195.201.255.186 HETZNER-ASDE Germany 72->105 87 C:\ProgramData\sqlite3.dll, PE32 72->87 dropped 137 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 72->137 139 Machine Learning detection for dropped file 72->139 141 Tries to harvest and steal browser information (history, passwords, etc) 72->141 143 Tries to steal Crypto Currency Wallets 72->143 file20 signatures21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25826c4e07b2243ceafd4c977754ada6ce5716c26110e090481d7815addb912d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 08:31:06 UTC
File Type:
PE (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewbgytqhwisdz2x5jslxovfnu3hfofwcmeiobecidv4bllo3sewq._file
Verdict:
malicious
Similar samples:
0bf680d0eea0cbe30aeec9fe78dd25cf53f6e91d581d0869d24ec21f665b6485
ArkeiStealer
1934ca02e1627b6127c65310ffe6be91e216d53bfa4b90d0fe5ec4912c17e4cd
ArkeiStealer
45a7548caefdaba416661503999d6f303b34df6ff1986dea142fcc59649888f8
ArkeiStealer
46c17095b07536cef8ca61904f28e32a6e1771b37502be03702d3985fadf6aea
ArkeiStealer
9ad275ee92086bd7851865d47f89253b32da528bd8e9b8df7797070291ea90d3
ArkeiStealer
af60abc8f32a47fe154e7f5a9e6910200f944524f437f45686f53ad4c49b0098
ArkeiStealer
cac59279f0105fd7c477abf07944c910a02735517efc7e4d10ae0669c336daeb
ArkeiStealer
daaa0aa0dc9c10baf105b5aa376724f2cee7ea5b6d01372b2504b1157437c294
ArkeiStealer
ff61d680efc0206c1e90570dd0ec53a0d69eb4a2a7c7e1239d4d38a0541e6646
ArkeiStealer
+ 475 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1515 discovery miner persistence spyware stealer vmprotect
Link:
https://tria.ge/reports/221024-hrha8afben/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Detectes Phoenix Miner Payload
Vidar
Malware Config
C2 Extraction:
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Unpacked files
SH256 hash:
25826c4e07b2243ceafd4c977754ada6ce5716c26110e090481d7815addb912d
MD5 hash:
46ae2cb5478770d91e5e5ea44a313ee2
SHA1 hash:
77f4fd34ecb117afdffbc3cb4f2c5bb1b8a17156
Link:
https://www.unpac.me/results/3e5da9d8-8ecf-4b80-8ec4-2e97ba8fac8a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/25826c4e07b2243ceafd4c977754ada6ce5716c26110e090481d7815addb912d

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_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.

File information

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

Web download

ArkeiStealer

Executable exe 25826c4e07b2243ceafd4c977754ada6ce5716c26110e090481d7815addb912d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2381702/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/323241/

Comments