MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dfbcca374d4d98d950e6f37996332f2396b4516245da8314374a4e43761db12. 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: 14


Intelligence 14 IOCs 1 YARA 1 File information Comments

SHA256 hash: 4dfbcca374d4d98d950e6f37996332f2396b4516245da8314374a4e43761db12
SHA3-384 hash: 81fe15df651d7fbc431308d14ae14db5d1208cee4eb6aff7a76dff0a20689fcdb3cafa4b95682bb71897e7583ebd55ec
SHA1 hash: a83e500e008030cbd92d77c9447c62fbf318328f
MD5 hash: 968bcc33a73c59715c820197c164618b
humanhash: crazy-wolfram-triple-uranus
File name:4DFBCCA374D4D98D950E6F37996332F2396B4516245DA.exe
Download: download sample
Signature ArkeiStealer
File size:296'960 bytes
First seen:2022-10-25 01:40:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f40e8f975cf118eadd4d99d120d05f77 (6 x Smoke Loader, 5 x RedLineStealer, 2 x ArkeiStealer)
ssdeep 3072:CrDcpkAhJ/Gwiw9wQwPWxPMiJ06gelLnzrmIpR:gWU+tMi5DlzzrmI
Threatray 8'591 similar samples on MalwareBazaar
TLSH T12C54E02179A1C031C3A71D30C834D7966A7BB92226B5958BFB54276F2F313E09A7734B
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://78.47.204.168/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://78.47.204.168/ https://threatfox.abuse.ch/ioc/891320/

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4DFBCCA374D4D98D950E6F37996332F2396B4516245DA.exe
Verdict:
No threats detected
Analysis date:
2022-10-25 01:41:26 UTC
Tags:
n/a

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

Behaviour
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Sending an HTTP POST request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
DanaBot, SmokeLoader, Vidar
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 729783 Sample: 4DFBCCA374D4D98D950E6F37996... Startdate: 25/10/2022 Architecture: WINDOWS Score: 100 47 azd.at 2->47 49 t.me 2->49 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 9 other signatures 2->57 10 4DFBCCA374D4D98D950E6F37996332F2396B4516245DA.exe 2->10         started        13 dtcuira 2->13         started        15 FB32.exe 2->15         started        signatures3 process4 signatures5 77 Detected unpacking (changes PE section rights) 10->77 79 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->79 81 Maps a DLL or memory area into another process 10->81 83 Creates a thread in another existing process (thread injection) 10->83 17 explorer.exe 8 10->17 injected 85 Multi AV Scanner detection for dropped file 13->85 87 Machine Learning detection for dropped file 13->87 89 Checks if the current machine is a virtual machine (disk enumeration) 13->89 process6 dnsIp7 41 189.156.129.165, 49705, 49709, 49721 UninetSAdeCVMX Mexico 17->41 43 azd.at 222.232.238.243, 49702, 49706, 49711 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->43 45 10 other IPs or domains 17->45 33 C:\Users\user\AppData\Roaming\dtcuira, PE32 17->33 dropped 35 C:\Users\user\AppData\Local\Temp\FB32.exe, PE32 17->35 dropped 37 C:\Users\user\AppData\Local\Temp\7DF2.exe, PE32 17->37 dropped 39 2 other malicious files 17->39 dropped 59 System process connects to network (likely due to code injection or exploit) 17->59 61 Benign windows process drops PE files 17->61 63 Deletes itself after installation 17->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->65 22 FB32.exe 17->22         started        25 34A2.exe 17->25         started        27 7DF2.exe 17->27         started        file8 signatures9 process10 signatures11 67 Detected unpacking (changes PE section rights) 22->67 69 Detected unpacking (overwrites its own PE header) 22->69 71 Machine Learning detection for dropped file 22->71 73 Contains functionality to infect the boot sector 22->73 75 Multi AV Scanner detection for dropped file 25->75 29 7za.exe 1 27->29         started        process12 process13 31 conhost.exe 29->31         started       
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-09-03 23:34:33 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:danabot family:smokeloader family:vidar botnet:937 backdoor banker discovery spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
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
Danabot
Detects Smokeloader packer
SmokeLoader
Vidar
Malware Config
C2 Extraction:
49.0.50.0:57
51.0.52.0:0
53.0.54.0:1200
55.0.56.0:65535
https://t.me/slivetalks
https://c.im/@xinibin420
Unpacked files
SH256 hash:
c5ed4825ff39e3a511aef6607a86cb791fa18554be7c672e83bc656476e828f5
MD5 hash:
2a2e403239b73f80e5346e35b0c1a67d
SHA1 hash:
bfb1caf06f153339ca692c11eb0fc42154515650
Detections:
win_smokeloader_a2 SmokeLoaderStage2
SH256 hash:
4dfbcca374d4d98d950e6f37996332f2396b4516245da8314374a4e43761db12
MD5 hash:
968bcc33a73c59715c820197c164618b
SHA1 hash:
a83e500e008030cbd92d77c9447c62fbf318328f
Malware family:
SmokeLoader
Verdict:
Malicious
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments