MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d
SHA3-384 hash: fbfe4f557f6d508f794adc567fa9d3620e36516af7f178ddbe10043c40c2d274a1226c84f275ca0c4cfb73b38800107e
SHA1 hash: 728aea2174af79ab9e03cc3d31ec069d5ceb513c
MD5 hash: bd313f9102739a231c214b4fe4f6c3a3
humanhash: football-hot-white-magnesium
File name:bd313f9102739a231c214b4fe4f6c3a3.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:238'592 bytes
First seen:2021-10-20 06:21:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bccd623d24733e79d86ebbd10fafc71a (3 x RedLineStealer, 1 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 6144:1EsFrYDAXcue4ZwKMqX7tNfVXVHQLIiu8c:1E2YDocurwfwZGEX8c
Threatray 6'215 similar samples on MalwareBazaar
TLSH T11A348D3172B0C570DBB30530883ACAE51579F819DA60F56733E9AF2E2E7128C56E535E
File icon (PE):PE icon
dhash icon fcfc94d4d4d4d8c0 (24 x RaccoonStealer, 21 x RedLineStealer, 9 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
PredatorTheThief
Create hunting rule
Link:
https://www.capesandbox.com/analysis/198709/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.17765.10774.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/616fb6d59a5a1e91c5c7016a/reports/f4ab3525-8ec4-42c7-9a07-ef937b537d01/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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2f314e7-a17f-48c2-be5a-7401a21f02ed
Result
Threat name:
SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873683
Signature
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)
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)
DLL reload attack detected
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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 submitted file
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
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 SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506112 Sample: 13GXB497Fc.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 12 other signatures 2->107 13 13GXB497Fc.exe 1 2->13         started        16 redaswu 1 2->16         started        process3 file4 129 DLL reload attack detected 13->129 131 Detected unpacking (changes PE section rights) 13->131 133 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->133 141 2 other signatures 13->141 19 explorer.exe 6 13->19 injected 71 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 16->71 dropped 135 Machine Learning detection for dropped file 16->135 137 Renames NTDLL to bypass HIPS 16->137 139 Maps a DLL or memory area into another process 16->139 signatures5 process6 dnsIp7 93 nusurtal4f.net 5.61.43.76, 49757, 80 LEASEWEB-DE-FRA-10DE United Kingdom 19->93 95 192.168.2.1 unknown unknown 19->95 73 C:\Users\user\AppData\Roaming\redaswu, PE32 19->73 dropped 75 C:\Users\user\AppData\Local\Temp\895.exe, PE32 19->75 dropped 77 C:\Users\user\AppData\Local\Temp\4AC.exe, PE32 19->77 dropped 79 C:\Users\user\...\redaswu:Zone.Identifier, ASCII 19->79 dropped 109 System process connects to network (likely due to code injection or exploit) 19->109 111 Benign windows process drops PE files 19->111 113 Deletes itself after installation 19->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->115 24 895.exe 74 19->24         started        29 4AC.exe 8 19->29         started        file8 signatures9 process10 dnsIp11 97 mas.to 88.99.75.82, 443, 49758 HETZNER-ASDE Germany 24->97 99 65.108.80.190, 49759, 80 ALABANZA-BALTUS United States 24->99 83 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 24->83 dropped 85 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 24->85 dropped 87 C:\Users\user\AppData\...\mozglue[1].dll, PE32 24->87 dropped 89 9 other files (none is malicious) 24->89 dropped 117 Detected unpacking (changes PE section rights) 24->117 119 Detected unpacking (overwrites its own PE header) 24->119 121 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->121 125 2 other signatures 24->125 31 cmd.exe 24->31         started        123 Machine Learning detection for dropped file 29->123 33 mshta.exe 19 29->33         started        file12 signatures13 process14 process15 35 conhost.exe 31->35         started        37 taskkill.exe 31->37         started        39 timeout.exe 31->39         started        41 cmd.exe 2 33->41         started        file16 91 C:\Users\user\AppData\Local\...\4HKRAAQ.eXe, PE32 41->91 dropped 127 Submitted sample is a known malware sample 41->127 45 4HKRAAQ.eXe 16 41->45         started        48 taskkill.exe 1 41->48         started        50 conhost.exe 41->50         started        signatures17 process18 signatures19 143 Machine Learning detection for dropped file 45->143 52 mshta.exe 45->52         started        54 mshta.exe 19 45->54         started        process20 process21 56 cmd.exe 52->56         started        59 cmd.exe 54->59         started        file22 81 C:\Users\user\AppData\Local\Temp\B2SD._V4, PE32 56->81 dropped 61 conhost.exe 56->61         started        63 cmd.exe 56->63         started        65 cmd.exe 56->65         started        67 msiexec.exe 56->67         started        69 conhost.exe 59->69         started        process23
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2021-10-20 06:22:05 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfoqjltft7zh3klrzfyoybzp7pwdovired7iyok5krk7xjattugq._file
Verdict:
malicious
Similar samples:
0b52e92d8ece1d9c7395b04335a6b95a9c744404eceb4330d88fe1237e9200c4
ArkeiStealer
22b13294437f3dc3266f4517bf126e7f3b84d96c05f299f41a59887f7710338c
ArkeiStealer
3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904
ArkeiStealer
41ce43aa875bf977ec9eb039e5853ade1af522dd0dff4f19282f6c8038ae2dff
ArkeiStealer
57b6d02c4b8d4153680004aecf35f8328a6f33c59b2ac7c7ee4ecb4e5af46465
ArkeiStealer
73d3930011ac4fb1ac1ec5b4d339c001a9892c152fbc8be47b81d8ff559018ca
ArkeiStealer
7dc5a00ea0996d4edb8fbee2a9d2caa97ece60b4d5f755c3e82a06205ee2a385
ArkeiStealer
dbb1ffb8a8b13b389fd8aff976808226333bc23d8aafc33111b88206f498fcea
ArkeiStealer
ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca
ArkeiStealer
+ 6'205 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:smokeloader family:vidar botnet:517 botnet:706 backdoor discovery persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/211020-g4xe8sgfc8/
Behaviour
Checks SCSI registry key(s)
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 behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
https://mas.to/@xeroxxx
http://rlrz.org/lancer
Unpacked files
SH256 hash:
bfc885ce74d24de6155e7460de32e940ef49b822f26d588310f519ad837ffbd6
MD5 hash:
4412c75f00dc6572efb3e171c4642f5c
SHA1 hash:
018a5a75ff828f4de3d1eae5735cf748beead94c
Link:
https://www.unpac.me/results/c902f1ad-e895-4b80-8366-b594d06305fd/
SH256 hash:
c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d
MD5 hash:
bd313f9102739a231c214b4fe4f6c3a3
SHA1 hash:
728aea2174af79ab9e03cc3d31ec069d5ceb513c
Link:
https://www.unpac.me/results/c902f1ad-e895-4b80-8366-b594d06305fd/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c95d04ae659f/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/c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/198709/

Comments