MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d. 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 15 File information Comments 1

SHA256 hash: 87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
SHA3-384 hash: d852cd82d98e4a37396feac64e04eb560ac7fae617fa3296114d2fdd031b2863dcf92f5db9db1f8548b212b8ce81b3c5
SHA1 hash: b4d75eae000cb9c26421773d321366242aa13ee3
MD5 hash: e73e4bc10b7f598be39d301c1fe89961
humanhash: skylark-mountain-asparagus-eleven
File name:E73E4BC10B7F598BE39D301C1FE89961.exe
Download: download sample
Signature ArkeiStealer
File size:7'355'198 bytes
First seen:2021-05-04 09:55:25 UTC
Last seen:2021-05-04 10:00:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer)
ssdeep 196608:itfJOKblgaWrOiNqqJt+lq+YTvxBNJOfZMOs1TQd:QpblgVFtJt+bwJYf+pQd
Threatray 826 similar samples on MalwareBazaar
TLSH B276337AA10244B9C02208334C8F6376F2619A40AF6E14CF5BDF7E751966B861BB53F7
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
65.21.104.164:14997

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
65.21.104.164:14997 https://threatfox.abuse.ch/ioc/28630/
45.139.187.152:80 https://threatfox.abuse.ch/ioc/28937/

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
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
DNS request
Creating a file in the Program Files directory
Creating a file in the Windows subdirectories
Launching a process
Sending a UDP request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Replacing files
Delayed writing of the file
Running batch commands
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Searching for the window
Moving a file to the Program Files subdirectory
Changing a file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending a TCP request to an infection source
Launching a tool to kill processes
Setting a single autorun event
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
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:
RedLine Socelars Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
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 executable to a common third party application directory
Drops PE files to the document folder of the user
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
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
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 RedLine Stealer
Yara detected Socelars
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 403786 Sample: heUGqZXAJv.exe Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 156 Found malware configuration 2->156 158 Antivirus detection for dropped file 2->158 160 Multi AV Scanner detection for dropped file 2->160 162 13 other signatures 2->162 9 heUGqZXAJv.exe 14 17 2->9         started        12 haleng.exe 2->12         started        process3 file4 88 C:\Program Files (x86)\...\jg7_7wjg.exe, PE32 9->88 dropped 90 C:\Program Files (x86)\...\hjjgaa.exe, PE32 9->90 dropped 92 C:\Program Files (x86)\...\guihuali-game.exe, PE32 9->92 dropped 94 7 other files (5 malicious) 9->94 dropped 15 guihuali-game.exe 4 9->15         started        18 RunWW.exe 88 9->18         started        22 LabPicV3.exe 2 9->22         started        26 6 other processes 9->26 182 Tries to detect virtualization through RDTSC time measurements 12->182 24 jfiag3g_gg.exe 12->24         started        signatures5 process6 dnsIp7 112 C:\Program Files\install.dll, PE32 15->112 dropped 114 C:\Program Files\libEGL.dll, PE32+ 15->114 dropped 28 rundll32.exe 15->28         started        134 188.34.193.205 HETZNER-ASDE Germany 18->134 136 104.17.62.50 CLOUDFLARENETUS United States 18->136 116 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->116 dropped 126 11 other files (none is malicious) 18->126 dropped 164 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->164 166 Tries to steal Instant Messenger accounts or passwords 18->166 168 Tries to harvest and steal browser information (history, passwords, etc) 18->168 178 2 other signatures 18->178 31 cmd.exe 18->31         started        118 C:\Users\user\AppData\Local\...\LabPicV3.tmp, PE32 22->118 dropped 33 LabPicV3.tmp 22->33         started        138 101.36.107.74 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 26->138 140 208.95.112.1 TUT-ASUS United States 26->140 142 7 other IPs or domains 26->142 120 C:\Users\user\Documents\...\jg7_7wjg.exe, PE32 26->120 dropped 122 C:\Users\user\AppData\Roaming\6127329.exe, PE32 26->122 dropped 124 C:\Users\user\AppData\...\jfiag3g_gg.exe, PE32 26->124 dropped 128 4 other files (none is malicious) 26->128 dropped 170 Writes to foreign memory regions 26->170 172 Allocates memory in foreign processes 26->172 174 Sample uses process hollowing technique 26->174 176 Injects a PE file into a foreign processes 26->176 37 lylal220.tmp 26->37         started        39 6127329.exe 26->39         started        41 jfiag3g_gg.exe 1 26->41         started        43 3 other processes 26->43 file8 signatures9 process10 dnsIp11 184 Contains functionality to infect the boot sector 28->184 186 Contains functionality to inject threads in other processes 28->186 188 Contains functionality to inject code into remote processes 28->188 194 5 other signatures 28->194 45 svchost.exe 28->45 injected 48 svchost.exe 28->48 injected 50 svchost.exe 28->50 injected 52 svchost.exe 28->52 injected 54 conhost.exe 31->54         started        56 taskkill.exe 31->56         started        58 timeout.exe 31->58         started        130 199.188.201.83 NAMECHEAP-NETUS United States 33->130 70 C:\Users\user\AppData\Local\...\3316505.exe, PE32 33->70 dropped 72 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 33->72 dropped 74 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 33->74 dropped 76 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 33->76 dropped 60 3316505.exe 33->60         started        78 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 37->78 dropped 80 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 37->80 dropped 82 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 37->82 dropped 84 C:\Users\user\AppData\Local\...\4_177039.exe, PE32 37->84 dropped 64 4_177039.exe 37->64         started        132 104.21.46.29 CLOUDFLARENETUS United States 39->132 86 7 other files (none is malicious) 39->86 dropped 190 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->190 192 Tries to harvest and steal browser information (history, passwords, etc) 41->192 file12 signatures13 process14 dnsIp15 196 Sets debug register (to hijack the execution of another thread) 45->196 198 Modifies the context of a thread in another process (thread injection) 45->198 66 svchost.exe 45->66         started        146 198.54.126.101 NAMECHEAP-NETUS United States 60->146 148 162.0.220.187 ACPCA Canada 60->148 96 C:\Program Files\...\prolab.exe, PE32 60->96 dropped 98 C:\Program Files (x86)\...\SHaelexatada.exe, PE32 60->98 dropped 100 C:\...\SHaelexatada.exe.config, XML 60->100 dropped 108 2 other files (none is malicious) 60->108 dropped 200 Detected unpacking (overwrites its own PE header) 60->200 202 Drops executable to a common third party application directory 60->202 150 93.184.221.240 EDGECASTUS European Union 64->150 152 162.0.210.44 ACPCA Canada 64->152 154 192.168.2.1 unknown unknown 64->154 102 C:\Program Files (x86)\...\Cehuvedahe.exe, PE32 64->102 dropped 104 C:\...\Cehuvedahe.exe.config, XML 64->104 dropped 106 C:\Users\user\AppData\...\Caexaekygiwae.exe, PE32 64->106 dropped 110 2 other files (none is malicious) 64->110 dropped file16 signatures17 process18 dnsIp19 144 167.179.89.78 AS-CHOOPAUS United States 66->144 180 Query firmware table information (likely to detect VMs) 66->180 signatures20
Threat name:
Win32.Trojan.Fabookie
Status:
Malicious
First seen:
2021-04-30 02:57:00 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:plugx family:redline family:smokeloader family:vidar botnet:baskarquer backdoor discovery evasion infostealer persistence spyware stealer trojan upx vmprotect
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Download via BitsAdmin
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Enumerates physical storage devices
Program crash
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 for any installed AV software in registry
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
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
PlugX
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
qurernenail.xyz:80
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
SH256 hash:
626c958ebd527f7933e35eca78c84dfb2844917ce4d46b35b1f9dd80a29fbe67
MD5 hash:
02b8413c20d583781f4c8aa9000a420a
SHA1 hash:
cbb762bbaabed4a004189377d503d69b320dbabf
SH256 hash:
a26104386abd35a5018241af1ad39d049cfcfbd7b3509166e8e9d604c1802cfc
MD5 hash:
c7ec79d85fdf6e2cb4704882c402784f
SHA1 hash:
1b7aabeba92a85b78936d20334b15780cf1bc721
SH256 hash:
3a737209e665e2ebaca506c0bf35b60f8cf639422515b55200972f6102b7ebf0
MD5 hash:
ab00f4dace696fe358cc3229e3ba2868
SHA1 hash:
e9e0582e557adbe7604405c4597361588ed3c4ba
SH256 hash:
37a224ea5c7da3a9ca97c972ae763e3e44d5aa8c40f935c3ec8c5da141ce99f0
MD5 hash:
de24bcd121c02a058770883a075b6b07
SHA1 hash:
c4fa88c50ffefb35701d5e3997bbd6800ccb5155
SH256 hash:
156a35c5d6bd4cd4cbb02aa0532b8e742da2c581475a25008557ad2e4df32a5d
MD5 hash:
2c039c17d483f4b1c0aa445acf02dbbe
SHA1 hash:
4def8e206d1a9e19e5df0c76f79a7cf9ba72ba40
SH256 hash:
9fcfa73600ff1b588015ffa20779cec6714e48ee6ae15db8766f7ffd5ee3031d
MD5 hash:
fe60ddbeab6e50c4f490ddf56b52057c
SHA1 hash:
6a71fdf73761a1192fd9c6961f66754a63d6db17
SH256 hash:
a19b74c05faf61695402b68dc95e95b5cf21250b643726b60c75e7c46b85dbe1
MD5 hash:
775bf67a237ebec83d063de6d20aed2e
SHA1 hash:
f386f774c3ecd3f1fa876f90d297a7417bc78f5f
Detections:
win_vidar_auto
SH256 hash:
7e897d8d2645a124f0ea1c5190dba10dfd77b65d61e99346b87e22628204d7eb
MD5 hash:
75e455d24cd8e7ff845a054a12129ea6
SHA1 hash:
09040e6e1bf5cf503535c2cee3908e2065a4a0cf
SH256 hash:
2ec831a81cd62c929a94169dec24cf32450a35d51b001193519c511a0d060bbd
MD5 hash:
3fbb8b4f68ccab74ef59d7d023783a86
SHA1 hash:
562eb071a2e8a0885f2b31ff21efb2b89ae21606
Detections:
win_socelars_auto
SH256 hash:
19e277565b29cde8837400190d0796716aa978fa6ab37e5ea7347b085939a79f
MD5 hash:
3c08813f9339b79bbc642a0ac0829de4
SHA1 hash:
a65314e65b4fff97cbc90d7a0940508a6aee3aa8
SH256 hash:
9b5ac0720e5399fcd6096ba64d319a05e2ac904e3332ae6ef8559030351c5f13
MD5 hash:
d598963e0216d43e22892e0db9ab6964
SHA1 hash:
03e45546db5b88155c8d8c616f2864d500d374fe
SH256 hash:
1f45150e709c8d276757dbae0e3ae4877834146550205b994eb74a84c341c913
MD5 hash:
9543ea5abd8be6863f8c700ee2b18285
SHA1 hash:
4581eb68b77190ecab7ca437c50023e4c79b99c5
SH256 hash:
87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
MD5 hash:
e73e4bc10b7f598be39d301c1fe89961
SHA1 hash:
b4d75eae000cb9c26421773d321366242aa13ee3
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:pe_imphash
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Steam_stealer_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:SUSP_XORed_MSDOS_Stub_Message
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Telegram_stealer_bin_mem
Author:James_inthe_box
Description:Telegram in files like avemaria
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-04 10:00:57 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