MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 391055094a07e4c4a29b470c417fa6ad8d11abe78d14b4d8b481487d09841307. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 391055094a07e4c4a29b470c417fa6ad8d11abe78d14b4d8b481487d09841307
SHA3-384 hash: 107bb13a6a5d42403f06bf1aa6ee957384130b68ab5bd52a4c9b4abe0aeab540242b876bad8ac0c24d0cc5c0d8ae3cbf
SHA1 hash: 6e3a7138a47864f4227de4582764431bc1f9f0eb
MD5 hash: 462c98c0323968e03d86d43fb488466f
humanhash: blue-five-charlie-network
File name:462c98c0323968e03d86d43fb488466f.exe
Download: download sample
Signature ArkeiStealer
File size:424'391 bytes
First seen:2022-10-29 17:10:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9747979c331a112262ad79c17973b5b5 (4 x RedLineStealer, 2 x Tofsee, 2 x Smoke Loader)
ssdeep 12288:YP6xBfxKVaEKQ7D1gPbvq74sLTlqG5BjvrEH7Tu:YygaVQ/EeHnrEH7a
Threatray 841 similar samples on MalwareBazaar
TLSH T10E94F1223380D3F6D16715303969D7609AFBB93D093A569BBB980A5C9F7C2D3CA21707
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9a9acadecee6eaee (98 x Smoke Loader, 33 x RedLineStealer, 24 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://95.216.181.10/

Intelligence


File Origin
# of uploads :
1
# of downloads :
423
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
462c98c0323968e03d86d43fb488466f.exe
Verdict:
Malicious activity
Analysis date:
2022-10-29 17:11:49 UTC
Tags:
trojan stealer vidar

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

Behaviour
Creating a file
Enabling the libraries to load when starting the app (AppInit_DLLs)
Creating a window
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Replacing executable files
Sending an HTTP GET request
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the mass storage device
Stealing user critical data
Enabling autorun
Infecting executable files
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
floxif greyware obfuscated overlay packed
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:
FloodFix, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
DLL side loading technique detected
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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 FloodFix
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733648 Sample: h5Th0ySYa2.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 10 other signatures 2->46 8 h5Th0ySYa2.exe 1 1 2->8         started        process3 file4 24 C:\Program Files\Common Files\...\symsrv.dll, PE32 8->24 dropped 50 Creates an undocumented autostart registry key 8->50 52 Self deletion via cmd or bat file 8->52 54 Injects a PE file into a foreign processes 8->54 12 h5Th0ySYa2.exe 1 22 8->12         started        signatures5 process6 dnsIp7 34 www.aieov.com 45.56.79.23, 49702, 80 LINODE-APLinodeLLCUS United States 12->34 36 5isohu.com 12->36 38 2 other IPs or domains 12->38 26 C:\ProgramData\sqlite3.dll.tmp, PE32 12->26 dropped 28 C:\ProgramData\sqlite3.dll.dat (copy), PE32 12->28 dropped 30 C:\ProgramData\sqlite3.dll, PE32 12->30 dropped 32 2 other malicious files 12->32 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->56 58 Self deletion via cmd or bat file 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 62 Tries to steal Crypto Currency Wallets 12->62 17 cmd.exe 1 12->17         started        file8 signatures9 process10 process11 19 timeout.exe 1 17->19         started        22 conhost.exe 17->22         started        signatures12 48 DLL side loading technique detected 19->48
Threat name:
Win32.Virus.Floxif
Status:
Malicious
First seen:
2022-10-26 03:28:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:517 discovery spyware stealer upx
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates connected drives
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Vidar
Malware Config
C2 Extraction:
https://t.me/slivetalks
https://c.im/@xinibin420
Unpacked files
SH256 hash:
9b430cf0279ea266bee0497fd21628c65442342d6270a8f7918522fa4fe9c387
MD5 hash:
f598b6379f84e43532b6adc2198bfd9c
SHA1 hash:
73fcd6e681a26ab2ea356a9b951a8557bbc43f4c
Parent samples :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 hash:
1c186c712e07d5326d9b12b407ad70b2d7eee0e9c02d4706dd13bc7148a6faa2
MD5 hash:
b47de11b275cb5d63435caa471f4219a
SHA1 hash:
f2c621827fd04a999181ea6c1ddf953e6e2a76ee
SH256 hash:
391055094a07e4c4a29b470c417fa6ad8d11abe78d14b4d8b481487d09841307
MD5 hash:
462c98c0323968e03d86d43fb488466f
SHA1 hash:
6e3a7138a47864f4227de4582764431bc1f9f0eb
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Malware_Floxif_mpsvc_dll
Author:Florian Roth
Description:Malware - Floxif
Reference:Internal Research
Rule name:Malware_Floxif_mpsvc_dll_RID30C4
Author:Florian Roth
Description:Malware - Floxif
Reference:Internal Research
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Trojan_Vidar_114258d5
Author:Elastic Security

File information


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

Comments