MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6e11a92390d1e01775514d1a4f047f5b94471070a07bf82b6e9fe5c547d55a8. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6e11a92390d1e01775514d1a4f047f5b94471070a07bf82b6e9fe5c547d55a8
SHA3-384 hash: c0bd6a55eeee512135d676221e421836ed6a0ee6fe9de7e228376055b01d4d772496e12c35c8ca93d10ea06015eeaeac
SHA1 hash: 41b6fc892fa01ae136ca68c321a20713ed0bf774
MD5 hash: a645affb4d4d35477f4eb8b572b85e9b
humanhash: one-alabama-robin-cold
File name:a645affb4d4d35477f4eb8b572b85e9b.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:3'962'341 bytes
First seen:2021-05-24 00:25:24 UTC
Last seen:2021-05-24 01:01:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 98304:UbuMM3YmuDpQtaPCHl3DpuJtflxdViOkrvILThtCv:UKWwYPCFYdVFkrwLvCv
Threatray 991 similar samples on MalwareBazaar
TLSH CD063301FDD1A571E3720A315875172D2869FE111F29EFAD93A0BA1D89321E0EB71F2B
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://94.130.58.199/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://94.130.58.199/ https://threatfox.abuse.ch/ioc/57564/
193.188.22.233:60743 https://threatfox.abuse.ch/ioc/57715/

Intelligence

File Origin
# of uploads :
2
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a645affb4d4d35477f4eb8b572b85e9b.exe
Verdict:
Malicious activity
Analysis date:
2021-05-24 00:26:28 UTC
Tags:
evasion autoit trojan stealer vidar loader
Link:
https://app.any.run/tasks/496f1cb1-add8-4255-ba59-370c8b59fd29

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/161098/
Detection(s):
Win.Malware.Mikey-9863733-0
Create hunting rule

Win.Malware.Mikey-9863765-0
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
DNS request
Creating a process from a recently created file
Launching a process
Creating a file in the %temp% subdirectories
Sending a UDP 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
Enabling the 'hidden' option for recently created files
Running batch commands
Changing a file
Using the Windows Management Instrumentation requests
Modifying a system file
Creating a file in the %AppData% subdirectories
Replacing files
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
Launching a tool to kill processes
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 Socelars Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/789877
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Benign windows process drops PE files
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
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
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 Socelars
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 422273 Sample: w3yRBCXiAb.exe Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 125 13.88.21.125 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->125 159 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->159 161 Multi AV Scanner detection for domain / URL 2->161 163 Found malware configuration 2->163 165 14 other signatures 2->165 10 w3yRBCXiAb.exe 1 13 2->10         started        13 iexplore.exe 2 66 2->13         started        signatures3 process4 file5 73 C:\Users\user\Desktop\pub2.exe, PE32 10->73 dropped 75 C:\Users\user\Desktop\agdsk.exe, PE32 10->75 dropped 77 C:\Users\user\Desktop\KRSetp.exe, PE32 10->77 dropped 79 4 other files (none is malicious) 10->79 dropped 15 Files.exe 10 10->15         started        18 wf-game.exe 10->18         started        20 KRSetp.exe 15 7 10->20         started        26 4 other processes 10->26 24 iexplore.exe 39 13->24         started        process6 dnsIp7 103 C:\Users\user\AppData\Local\Temp\...\File.exe, PE32 15->103 dropped 28 File.exe 15->28         started        105 C:\Users\user\AppData\Local\...\install.dll, PE32 18->105 dropped 107 C:\Users\user\...\logi_audio_conexant.dll, PE32+ 18->107 dropped 109 C:\Users\...\legacy_forcefeedback_x86.dll, PE32 18->109 dropped 33 rundll32.exe 18->33         started        35 conhost.exe 18->35         started        127 news-systems.xyz 104.21.33.129, 443, 49728 CLOUDFLARENETUS United States 20->127 111 C:\Users\user\AppData\Roaming\7017735.exe, PE32 20->111 dropped 113 C:\Users\user\AppData\Roaming\6582187.exe, PE32 20->113 dropped 115 C:\Users\user\AppData\Roaming\1478417.exe, PE32 20->115 dropped 183 Detected unpacking (changes PE section rights) 20->183 185 Detected unpacking (overwrites its own PE header) 20->185 187 Performs DNS queries to domains with low reputation 20->187 37 7017735.exe 20->37         started        39 6582187.exe 20->39         started        41 1478417.exe 20->41         started        129 iplogger.org 88.99.66.31, 443, 49714, 49715 HETZNER-ASDE Germany 24->129 131 192.168.2.1 unknown unknown 24->131 133 ip-api.com 208.95.112.1, 49720, 80 TUT-ASUS United States 26->133 135 star-mini.c10r.facebook.com 31.13.92.36, 443, 49726 FACEBOOKUS Ireland 26->135 137 3 other IPs or domains 26->137 117 C:\Users\user\AppData\Local\...\jg3_3uag.exe, PE32 26->117 dropped 119 2 other files (none is malicious) 26->119 dropped 189 Renames NTDLL to bypass HIPS 26->189 191 Maps a DLL or memory area into another process 26->191 193 Checks if the current machine is a virtual machine (disk enumeration) 26->193 195 Creates a thread in another existing process (thread injection) 26->195 43 explorer.exe 26->43 injected 45 jg3_3uag.exe 26->45         started        47 4 other processes 26->47 file8 signatures9 process10 dnsIp11 139 professorlog.xyz 188.120.230.125, 49724, 80 THEFIRST-ASRU Russian Federation 28->139 81 C:\Users\Public\run3.exe, PE32 28->81 dropped 83 C:\Users\Public\run2.exe, PE32 28->83 dropped 85 C:\Users\Public\run.exe, PE32 28->85 dropped 197 Performs DNS queries to domains with low reputation 28->197 199 Drops PE files to the user root directory 28->199 49 run2.exe 28->49         started        54 run.exe 28->54         started        201 Writes to foreign memory regions 33->201 203 Allocates memory in foreign processes 33->203 205 Creates a thread in another existing process (thread injection) 33->205 56 svchost.exe 33->56 injected 58 svchost.exe 33->58 injected 141 104.21.59.251 CLOUDFLARENETUS United States 37->141 93 7 other files (none is malicious) 37->93 dropped 207 Detected unpacking (changes PE section rights) 37->207 209 Detected unpacking (overwrites its own PE header) 37->209 143 172.67.163.99 CLOUDFLARENETUS United States 39->143 95 7 other files (none is malicious) 39->95 dropped 87 C:\ProgramData\...\Windows Host.exe, PE32 41->87 dropped 145 37.120.239.108 SECURE-DATA-ASRO Romania 43->145 147 185.20.185.59 DELTAHOST-ASUA Ukraine 43->147 149 4 other IPs or domains 43->149 89 C:\Users\user\AppData\Roaming\ggfbcba, PE32 43->89 dropped 97 2 other files (none is malicious) 43->97 dropped 211 System process connects to network (likely due to code injection or exploit) 43->211 213 Benign windows process drops PE files 43->213 215 Hides that the sample has been downloaded from the Internet (zone.identifier) 43->215 151 2 other IPs or domains 45->151 91 C:\Users\user\Documents\...\jg3_3uag.exe, PE32 45->91 dropped 217 Drops PE files to the document folder of the user 45->217 219 Tries to harvest and steal browser information (history, passwords, etc) 45->219 file12 signatures13 process14 dnsIp15 121 94.130.58.199 HETZNER-ASDE Germany 49->121 123 104.17.63.50 CLOUDFLARENETUS United States 49->123 65 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 49->65 dropped 67 C:\Users\user\AppData\...\mozglue[1].dll, PE32 49->67 dropped 69 C:\Users\user\AppData\...\softokn3[1].dll, PE32 49->69 dropped 71 9 other files (none is malicious) 49->71 dropped 167 Detected unpacking (changes PE section rights) 49->167 169 Detected unpacking (overwrites its own PE header) 49->169 171 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->171 181 5 other signatures 49->181 173 Sample uses process hollowing technique 54->173 175 System process connects to network (likely due to code injection or exploit) 56->175 177 Sets debug register (to hijack the execution of another thread) 56->177 179 Modifies the context of a thread in another process (thread injection) 56->179 60 svchost.exe 56->60         started        file16 signatures17 process18 dnsIp19 153 email.yg9.me 198.13.62.186 AS-CHOOPAUS United States 60->153 155 104.21.21.221 CLOUDFLARENETUS United States 60->155 157 172.67.200.215 CLOUDFLARENETUS United States 60->157 99 C:\Users\user\AppData\...\Login Data.tmp, SQLite 60->99 dropped 101 C:\Users\user\AppData\Local\...\Cookies.tmp, SQLite 60->101 dropped 221 Query firmware table information (likely to detect VMs) 60->221 223 Tries to harvest and steal browser information (history, passwords, etc) 60->223 file20 signatures21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6e11a92390d1e01775514d1a4f047f5b94471070a07bf82b6e9fe5c547d55a8/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-22 02:24:34 UTC
AV detection:
26 of 47 (55.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=43qrverzbupac52vcti2j4ch6w4ui4ihbid37avw5h7fyvd5kwua._file
Verdict:
malicious
Similar samples:
207633ae06d66e10fafea8daea7a683e555b56ccf2ac6c9062fa5ede6e3ee32b
ArkeiStealer
2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563
ArkeiStealer
2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5
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541ebfa6dd694728edd3cf536a13c739179edadcd880e7c28e074b60da1bcac8
ArkeiStealer
6ef31a13d71d059d6e007fb2305c8e2d7615c3d468c9f2f4e023b45490b50787
ArkeiStealer
87e1e8b1fb643ea3665a8d6994bf5f7f9b48ce07218ef488d49f95142eac0eaa
ArkeiStealer
a60eba931c6438e60aed1b8a049a79cb6e53a28b84897c3963836c7d1e750c81
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abae9d03d6b3450b4650d51415e250cee714b080c4f464b5ec66411ee8ef2cfd
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e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5
ArkeiStealer
ffecd6261932159067dd93f5c1df26f8da517f37ded13d122db853c1c84e7924
ArkeiStealer
+ 981 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:plugx family:raccoon family:redline family:smokeloader family:vidar botnet:f22a6327920c25827041427aa3d4673334aa22ea backdoor discovery evasion infostealer persistence spyware stealer trojan upx vmprotect
Link:
https://tria.ge/reports/210524-9epcb6t2qx/
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
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
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 local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
VMProtect packed file
PlugX
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
http://khaleelahmed.com/upload/
http://twvickiassociation.com/upload/
http://www20833.com/upload/
http://cocinasintonterias.com/upload/
http://masaofukunaga.com/upload/
http://gnckids.com/upload/
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/e6e11a92390d1e01775514d1a4f047f5b94471070a07bf82b6e9fe5c547d55a8

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_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/161098/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-24 01:00:52 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
2) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
3) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
4) [C0032.001] Data Micro-objective::CRC32::Checksum
5) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
7) [F0004.007] Defense Evasion::Bypass Windows File Protection
9) [C0046] File System Micro-objective::Create Directory
10) [C0048] File System Micro-objective::Delete Directory
11) [C0047] File System Micro-objective::Delete File
12) [C0049] File System Micro-objective::Get File Attributes
13) [C0051] File System Micro-objective::Read File
14) [C0050] File System Micro-objective::Set File Attributes
15) [C0052] File System Micro-objective::Writes File
16) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
17) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
18) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
19) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
20) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
21) [C0040] Process Micro-objective::Allocate Thread Local Storage
22) [C0017] Process Micro-objective::Create Process
23) [C0038] Process Micro-objective::Create Thread
24) [C0041] Process Micro-objective::Set Thread Local Storage Value
25) [C0018] Process Micro-objective::Terminate Process