MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c2fa1d04daaea31991c29bb4118c3d146a50815a033ea5ae325c3171ebdf713. 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 YARA 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c2fa1d04daaea31991c29bb4118c3d146a50815a033ea5ae325c3171ebdf713
SHA3-384 hash: aea1eb3116037cb57df496f9dcd3e9358636d4a29f4d93967aa7028c628387c4f3338bafbff839d6b84fefdb0e4b82fb
SHA1 hash: 4a270ede7e07c409d9c0f44daee4c96e5ff1e0d9
MD5 hash: 6ae709dc87cfa62fb7ea41b7960b38b0
humanhash: hot-helium-texas-golf
File name:6ae709dc87cfa62fb7ea41b7960b38b0.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:6'022'082 bytes
First seen:2021-05-25 19:31:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer)
ssdeep 98304:pAI+xK9oO80oajzM5cGJbTIiDOPNUB+BZcSj9PdkQenoYHMAL8HX6oG28GkIFJPj:itQocoSzMfJbTIiDOVcYtdk5THMAyqot
Threatray 142 similar samples on MalwareBazaar
TLSH 0956337F6292863AC82219740CEFC2F6FDB177444B3929CF05DD09AA487329A8F76547
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6ae709dc87cfa62fb7ea41b7960b38b0.exe
Verdict:
No threats detected
Analysis date:
2021-05-25 19:48:15 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ea4626bf-3158-4459-bcac-dc06b0096c12

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Fabookie
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162175/
Detection(s):
Win.Malware.Fabookie-9797757-0
Create hunting rule

Win.Malware.Generic-9849070-0
Create hunting rule

SecuriteInfo.com.PSW.Generic8.ISF.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the Program Files subdirectories
Deleting a recently created file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Searching for the window
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Sending a UDP request
Sending a custom TCP request
Creating a file in the %AppData% directory
Connection attempt
Enabling the 'hidden' option for recently created 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
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:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792048
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Drops executable to a common third party application directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
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 detect virtualization through RDTSC time measurements
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 Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424446 Sample: H3U7kW372T.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 164 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->164 166 Found malware configuration 2->166 168 Antivirus detection for URL or domain 2->168 170 13 other signatures 2->170 9 H3U7kW372T.exe 14 14 2->9         started        process3 file4 94 C:\Program Files (x86)\...\lylal220.exe, PE32 9->94 dropped 96 C:\Program Files (x86)\...\hjjgaa.exe, PE32 9->96 dropped 98 C:\Program Files (x86)\...\guihuali-game.exe, PE32 9->98 dropped 100 4 other files (3 malicious) 9->100 dropped 12 guihuali-game.exe 6 9->12         started        15 BarSetpFile.exe 15 7 9->15         started        18 LabPicV3.exe 2 9->18         started        20 3 other processes 9->20 process5 dnsIp6 102 C:\Users\user\AppData\Local\...\install.dll, PE32 12->102 dropped 104 C:\Users\user\AppData\...\adobe_caps.dll, PE32 12->104 dropped 23 rundll32.exe 12->23         started        26 conhost.exe 12->26         started        156 172.67.145.48 CLOUDFLARENETUS United States 15->156 106 C:\Users\user\AppData\Roaming\6873798.exe, PE32 15->106 dropped 108 C:\Users\user\AppData\Roaming\2529453.exe, PE32 15->108 dropped 110 C:\Users\user\AppData\Roaming\8915770.exe, PE32 15->110 dropped 28 6873798.exe 15->28         started        32 2529453.exe 15->32         started        34 8915770.exe 15->34         started        112 C:\Users\user\AppData\Local\...\LabPicV3.tmp, PE32 18->112 dropped 36 LabPicV3.tmp 18->36         started        158 ip-api.com 208.95.112.1, 49716, 80 TUT-ASUS United States 20->158 160 88.99.66.31 HETZNER-ASDE Germany 20->160 162 5 other IPs or domains 20->162 114 C:\Users\user\AppData\...\jfiag3g_gg.exe, PE32 20->114 dropped 116 C:\Users\user\AppData\Local\...\lylal220.tmp, PE32 20->116 dropped 118 12 other files (none is malicious) 20->118 dropped 174 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->174 176 Tries to steal Instant Messenger accounts or passwords 20->176 178 Tries to harvest and steal browser information (history, passwords, etc) 20->178 180 2 other signatures 20->180 38 lylal220.tmp 20->38         started        40 jfiag3g_gg.exe 20->40         started        42 4 other processes 20->42 file7 signatures8 process9 dnsIp10 182 Writes to foreign memory regions 23->182 184 Allocates memory in foreign processes 23->184 186 Creates a thread in another existing process (thread injection) 23->186 44 svchost.exe 23->44 injected 47 svchost.exe 23->47 injected 49 svchost.exe 23->49 injected 63 3 other processes 23->63 150 172.67.188.69 CLOUDFLARENETUS United States 28->150 134 7 other files (none is malicious) 28->134 dropped 188 Detected unpacking (changes PE section rights) 28->188 190 Detected unpacking (overwrites its own PE header) 28->190 120 C:\ProgramData\...\Windows Host.exe, PE32 32->120 dropped 192 Creates multiple autostart registry keys 32->192 152 172.67.163.99 CLOUDFLARENETUS United States 34->152 122 C:\Users\user\AppData\Local\...\3316505.exe, PE32 36->122 dropped 124 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 36->124 dropped 126 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 36->126 dropped 128 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 36->128 dropped 51 3316505.exe 36->51         started        154 global-sc-ltd.com 199.188.201.83, 49719, 49720, 80 NAMECHEAP-NETUS United States 38->154 130 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 38->130 dropped 132 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 38->132 dropped 136 2 other files (none is malicious) 38->136 dropped 55 4_177039.exe 38->55         started        194 Tries to harvest and steal browser information (history, passwords, etc) 40->194 57 conhost.exe 42->57         started        59 taskkill.exe 42->59         started        61 timeout.exe 42->61         started        file11 signatures12 process13 dnsIp14 196 System process connects to network (likely due to code injection or exploit) 44->196 198 Sets debug register (to hijack the execution of another thread) 44->198 200 Modifies the context of a thread in another process (thread injection) 44->200 65 svchost.exe 44->65         started        140 2.20.143.16 AKAMAI-ASN1EU European Union 51->140 142 162.0.210.44 ACPCA Canada 51->142 74 C:\Program Files (x86)\...\Howilybeky.exe, PE32 51->74 dropped 76 C:\...\Howilybeky.exe.config, XML 51->76 dropped 78 C:\Users\user\AppData\Local\...\prolab.exe, PE32 51->78 dropped 86 2 other files (none is malicious) 51->86 dropped 202 Detected unpacking (overwrites its own PE header) 51->202 204 Creates multiple autostart registry keys 51->204 206 Drops executable to a common third party application directory 51->206 69 prolab.exe 51->69         started        144 198.54.126.101 NAMECHEAP-NETUS United States 55->144 146 162.0.220.187 ACPCA Canada 55->146 148 192.168.2.1 unknown unknown 55->148 80 C:\Program Files (x86)\...\Laehewufige.exe, PE32 55->80 dropped 82 C:\...\Laehewufige.exe.config, XML 55->82 dropped 84 C:\Users\user\AppData\...\Baejaqequdo.exe, PE32 55->84 dropped 88 2 other files (none is malicious) 55->88 dropped 72 irecord.exe 55->72         started        file15 signatures16 process17 dnsIp18 138 email.yg9.me 198.13.62.186 AS-CHOOPAUS United States 65->138 172 Query firmware table information (likely to detect VMs) 65->172 90 C:\Users\user\AppData\Local\...\prolab.tmp, PE32 69->90 dropped 92 C:\Users\user\AppData\Local\...\irecord.tmp, PE32 72->92 dropped file19 signatures20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c2fa1d04daaea31991c29bb4118c3d146a50815a033ea5ae325c3171ebdf713/
Threat name:
Win32.Trojan.Fabookie
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 19:32:09 UTC
AV detection:
25 of 47 (53.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqx2ducnvlvddgi4fg5ucggd2fdkkcavuaz6uwxdexbrohv564jq._file
Verdict:
malicious
Similar samples:
0e63f296fdc309cb1e487cd1a549d029d2a9144b8a050db274901030dc6ec0f3
ArkeiStealer
2c44f7515715ebafdc7bb8cf40adf36adce1e1bf7fd2555d56427a6d73a850d8
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3b36f51b91f67c01015777197970e7ea37e291ff8b6401a853e9582b0a1d90cb
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a28956c03af41c83a80a84889bd4b2528c3842f14ca44d7c2d3362cbaa036b8d
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cb3c387163302fbf8ddb4c13e9d786c1070a4185a74bdd3faebd1649d02b2b30
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e13ba9f6e63e4013b75c3d45b012d8cbdda80913669bdd10942828b05d66e798
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e6e11a92390d1e01775514d1a4f047f5b94471070a07bf82b6e9fe5c547d55a8
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f91c7c2e15b7343d97bc5c3961f43ebd659440102a4a9c3359d7a9e6e0aef9d3
ArkeiStealer
+ 132 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:elysiumstealer family:plugx family:vidar discovery evasion persistence spyware stealer trojan upx vmprotect
Link:
https://tria.ge/reports/210525-636ddnn15j/
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
Runs ping.exe
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
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
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Program crash
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
UPX packed file
VMProtect packed file
Checks for common network interception software
ElysiumStealer
PlugX
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
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/3c2fa1d04daaea31991c29bb4118c3d146a50815a033ea5ae325c3171ebdf713

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:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICOIUS_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_HyperBro03
Create hunting rule
Author:ditekSHen
Description:Hunt HyperBro IronTiger / LuckyMouse / APT27 malware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
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.

Web download

ArkeiStealer

Executable exe 3c2fa1d04daaea31991c29bb4118c3d146a50815a033ea5ae325c3171ebdf713

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1269087/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162175/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-25 20:03:18 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
2) [F0002.002] Collection::Polling
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0032.001] Data Micro-objective::CRC32::Checksum
7) [C0060] Data Micro-objective::Compression Library
8) [C0026.002] Data Micro-objective::XOR::Encode Data
10) [C0046] File System Micro-objective::Create Directory
11) [C0048] File System Micro-objective::Delete Directory
12) [C0047] File System Micro-objective::Delete File
13) [C0049] File System Micro-objective::Get File Attributes
14) [C0051] File System Micro-objective::Read File
15) [C0050] File System Micro-objective::Set File Attributes
16) [C0052] File System Micro-objective::Writes File
17) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
18) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
19) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
20) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
21) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
22) [C0017] Process Micro-objective::Create Process
23) [C0041] Process Micro-objective::Set Thread Local Storage Value
24) [C0018] Process Micro-objective::Terminate Process