MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04361291bf3ae8acd73f886bf5cab71fa35097256e12c0bb1b2360d4603a40e7. 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 2 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04361291bf3ae8acd73f886bf5cab71fa35097256e12c0bb1b2360d4603a40e7
SHA3-384 hash: a58ee08ea1ca62e607c696bbf104c467afd8709f57a6f788d63740644aefdbe2a3f888af5728425418c58966628cbdd7
SHA1 hash: d340feafe12e4aa6ffffdbaca34a80965b7b893e
MD5 hash: 9dbf08c9b7029eb80ce9aa24f1511c55
humanhash: kentucky-nineteen-fish-kilo
File name:9DBF08C9B7029EB80CE9AA24F1511C55.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:3'223'336 bytes
First seen:2021-05-31 19:51:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:UbA307mW8SGE4SfYLZgCF37tWvDztoNCe2PPKKgEQDm5hUkMU/4N7n3zb3Njjape:UbnGFSfQL0DpTEpDUUmqjZGDU
Threatray 759 similar samples on MalwareBazaar
TLSH 0DE53301BEC19872DAB21D31453E9B51697EBC241B28CEFF93E42B5D96314C0A731FA6
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://162.55.189.141/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://162.55.189.141/ https://threatfox.abuse.ch/ioc/67961/
162.55.55.250:80 https://threatfox.abuse.ch/ioc/67974/

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9DBF08C9B7029EB80CE9AA24F1511C55.exe
Verdict:
Malicious activity
Analysis date:
2021-05-31 19:52:49 UTC
Tags:
evasion autoit trojan stealer vidar loader rat redline phishing
Link:
https://app.any.run/tasks/7e6d82f6-72b3-4e47-a634-bca54a32353d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/163572/
Detection(s):
Win.Malware.Generic-9865555-0
Create hunting rule

Win.Malware.Generic-9866235-0
Create hunting rule

Win.Malware.Generic-9866236-0
Create hunting rule

Win.Malware.Generic-9866334-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Launching a process
DNS request
Sending a custom TCP request
Creating a file
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Creating a process with a hidden window
Reading critical registry keys
Deleting a recently created file
Creating a file in the %AppData% directory
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Modifying a system file
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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:
Cyberduck RedLine Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794873
Signature
Allocates memory in foreign processes
Binary is likely a compiled AutoIt script file
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
DLL reload attack detected
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
Sample is protected by VMProtect
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Writes to foreign memory regions
Yara detected Cyberduck
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 427269 Sample: 6SO4cwdg8r.exe Startdate: 31/05/2021 Architecture: WINDOWS Score: 100 125 email.yg9.me 198.13.62.186 AS-CHOOPAUS United States 2->125 127 104.21.21.221 CLOUDFLARENETUS United States 2->127 129 3 other IPs or domains 2->129 173 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->173 175 Found malware configuration 2->175 177 Multi AV Scanner detection for submitted file 2->177 179 12 other signatures 2->179 9 6SO4cwdg8r.exe 1 12 2->9         started        12 iexplore.exe 1 80 2->12         started        signatures3 process4 file5 65 C:\Users\user\Desktop\pub2.exe, PE32 9->65 dropped 67 C:\Users\user\Desktop\KRSetp.exe, PE32 9->67 dropped 69 C:\Users\user\Desktop\pzyh.exe, PE32 9->69 dropped 71 3 other files (none is malicious) 9->71 dropped 14 Files.exe 9->14         started        17 KRSetp.exe 15 8 9->17         started        21 Folder.exe 9->21         started        25 3 other processes 9->25 23 iexplore.exe 12->23         started        process6 dnsIp7 91 C:\Users\user\AppData\Local\Temp\...\File.exe, PE32 14->91 dropped 27 File.exe 14->27         started        113 news-systems.xyz 172.67.145.48, 443, 49747 CLOUDFLARENETUS United States 17->113 115 iplogger.org 17->115 93 C:\Users\user\AppData\Roaming\6931460.exe, PE32 17->93 dropped 95 C:\Users\user\AppData\Roaming\1915263.exe, PE32 17->95 dropped 97 C:\Users\user\AppData\Roaming\5736487.exe, PE32 17->97 dropped 99 C:\Users\user\AppData\Roaming\1932100.exe, PE32 17->99 dropped 143 Detected unpacking (overwrites its own PE header) 17->143 145 Performs DNS queries to domains with low reputation 17->145 32 1915263.exe 17->32         started        34 6931460.exe 17->34         started        36 1932100.exe 17->36         started        38 5736487.exe 17->38         started        101 C:\Users\user\AppData\Local\...\install.dll, PE32 21->101 dropped 40 rundll32.exe 21->40         started        42 conhost.exe 21->42         started        117 iplogger.org 23->117 119 ip-api.com 208.95.112.1, 49744, 80 TUT-ASUS United States 25->119 121 157.240.20.35 FACEBOOKUS United States 25->121 123 5 other IPs or domains 25->123 103 C:\Users\user\AppData\Local\...\jg3_3uag.exe, PE32 25->103 dropped 105 C:\Users\user\AppData\...\jfiag3g_gg.exe, PE32 25->105 dropped 107 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 25->107 dropped 147 DLL reload attack detected 25->147 149 Detected unpacking (changes PE section rights) 25->149 151 Renames NTDLL to bypass HIPS 25->151 153 2 other signatures 25->153 44 jg3_3uag.exe 16 25->44         started        46 2 other processes 25->46 file8 signatures9 process10 dnsIp11 131 professorlog.xyz 92.53.96.150, 49745, 80 TIMEWEB-ASRU Russian Federation 27->131 73 C:\Users\Public\run2.exe, PE32 27->73 dropped 75 C:\Users\Public\run.exe, PE32 27->75 dropped 181 Binary is likely a compiled AutoIt script file 27->181 183 Performs DNS queries to domains with low reputation 27->183 185 Drops PE files to the user root directory 27->185 48 run.exe 27->48         started        53 run2.exe 27->53         started        133 217.107.34.191 RTCOMM-ASRU Russian Federation 32->133 187 Sample uses process hollowing technique 32->187 189 Injects a PE file into a foreign processes 32->189 77 C:\Users\user\AppData\...\WinHoster.exe, PE32 34->77 dropped 191 Detected unpacking (changes PE section rights) 34->191 135 104.21.59.251 CLOUDFLARENETUS United States 36->135 87 7 other files (none is malicious) 36->87 dropped 137 172.67.163.99 CLOUDFLARENETUS United States 38->137 79 C:\ProgramData\70\vcruntime140.dll, PE32 38->79 dropped 81 C:\ProgramData\70\sqlite3.dll, PE32 38->81 dropped 83 C:\ProgramData\70\softokn3.dll, PE32 38->83 dropped 89 4 other files (none is malicious) 38->89 dropped 193 Writes to foreign memory regions 40->193 195 Allocates memory in foreign processes 40->195 197 Creates a thread in another existing process (thread injection) 40->197 55 svchost.exe 40->55 injected 139 101.36.107.74, 49737, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 44->139 141 iplogger.org 88.99.66.31, 443, 49739, 49740 HETZNER-ASDE Germany 44->141 85 C:\Users\user\Documents\...\jg3_3uag.exe, PE32 44->85 dropped 199 Drops PE files to the document folder of the user 44->199 201 Tries to harvest and steal browser information (history, passwords, etc) 44->201 file12 signatures13 process14 dnsIp15 109 104.17.63.50 CLOUDFLARENETUS United States 48->109 111 162.55.189.141 ACPCA United States 48->111 57 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 48->57 dropped 59 C:\Users\user\AppData\...\softokn3[1].dll, PE32 48->59 dropped 61 C:\Users\user\AppData\...\freebl3[1].dll, PE32 48->61 dropped 63 9 other files (none is malicious) 48->63 dropped 155 Detected unpacking (changes PE section rights) 48->155 157 Detected unpacking (overwrites its own PE header) 48->157 159 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->159 171 5 other signatures 48->171 161 Sample uses process hollowing technique 53->161 163 Injects a PE file into a foreign processes 53->163 165 System process connects to network (likely due to code injection or exploit) 55->165 167 Sets debug register (to hijack the execution of another thread) 55->167 169 Modifies the context of a thread in another process (thread injection) 55->169 file16 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04361291bf3ae8acd73f886bf5cab71fa35097256e12c0bb1b2360d4603a40e7/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-05-29 11:17:50 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aq3bfen7hlukzvz7rbv7lsvxd6rvbfzfnyjmboy3enqniyb2idtq._file
Verdict:
malicious
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0e63f296fdc309cb1e487cd1a549d029d2a9144b8a050db274901030dc6ec0f3
ArkeiStealer
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34eea6a07ea67c590471581473b4a17d5ac8214e1ec94464af43fb2ce7334808
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7d2aa440d1865ca2262908dbb3102194d0fd77117b2b3ea0af9de8cc21d1e394
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e55e95de03dff2a35cb8304d855c944a5309c56ff8d369af0a542e600faa6808
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ffecd6261932159067dd93f5c1df26f8da517f37ded13d122db853c1c84e7924
ArkeiStealer
+ 749 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:plugx family:redline family:smokeloader family:vidar botnet:8 botnet:v121 backdoor bootkit discovery evasion infostealer persistence spyware stealer trojan upx vmprotect
Link:
https://tria.ge/reports/210531-ypc57ev9se/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
autoit_exe
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 whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
VMProtect packed file
PlugX
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
wimuawzice.xyz:80
http://20xbtc.com/upload/
http://yzsnw.com/upload/
http://kaledebiyat.com/upload/
http://expertizizmir.com/upload/
http://dedkndy.com/upload/
http://theuncu.com/upload/
199.195.251.96:43073
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/04361291bf3ae8acd73f886bf5cab71fa35097256e12c0bb1b2360d4603a40e7

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_HyperBro03
Create hunting rule
Author:ditekSHen
Description:Hunt HyperBro IronTiger / LuckyMouse / APT27 malware
Rule name:MALWARE_Win_HyperPro03
Create hunting rule
Author:ditekSHen
Description:Hunt HyperPro IronTiger / LuckyMouse / APT27 malware
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

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/163572/

Comments