MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4d7602ccab54e9e281a304d7632dad3673df7afe33e5ca4bedcd64bc997f11b. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4d7602ccab54e9e281a304d7632dad3673df7afe33e5ca4bedcd64bc997f11b
SHA3-384 hash: 70501ca12e117d98e00239922bd89ca43469f20423892e634ce741ae3898efdeef63c2ca332b30e2fc4302400ec736cf
SHA1 hash: 454cb598b5554c7002ac6162c020703d4cfe2669
MD5 hash: b29c4e8ad98d7eadce7bc60a429238f3
humanhash: virginia-alanine-coffee-football
File name:b29c4e8ad98d7eadce7bc60a429238f3.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:141'824 bytes
First seen:2021-08-28 16:21:30 UTC
Last seen:2021-08-28 17:18:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f5dc64597ca4f695b16cf6dee89f692 (2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 3072:5C3Kh/Bj9oyqHfPK9lK5zlAtgNsI5/DuT61m:MaNx9o3Hf2wat2sI5/
Threatray 797 similar samples on MalwareBazaar
TLSH T1DDD3BF1172B0C432E5C615768869EA61E66BBD315F71C98B3B48476F3F332C0872E267
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b29c4e8ad98d7eadce7bc60a429238f3.exe
Verdict:
No threats detected
Analysis date:
2021-08-28 16:24:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3eafcc0b-94e2-477b-8c82-0fa2ceeb7f67

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/183069/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.20403.29232.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b342984f-50b7-486a-9bf5-e8b4738efcd6
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840784
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 473215 Sample: gFceaZL6Z3.exe Startdate: 28/08/2021 Architecture: WINDOWS Score: 100 43 api.ip.sb 2->43 63 Antivirus detection for URL or domain 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected SmokeLoader 2->67 69 5 other signatures 2->69 9 gFceaZL6Z3.exe 2->9         started        12 uejahfh 2->12         started        signatures3 process4 signatures5 89 Detected unpacking (changes PE section rights) 9->89 91 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->91 93 Maps a DLL or memory area into another process 9->93 95 Creates a thread in another existing process (thread injection) 9->95 14 explorer.exe 7 9->14 injected 97 Multi AV Scanner detection for dropped file 12->97 99 Machine Learning detection for dropped file 12->99 101 Checks if the current machine is a virtual machine (disk enumeration) 12->101 process6 dnsIp7 49 45.147.228.157, 49745, 49781, 80 COMBAHTONcombahtonGmbHDE Germany 14->49 51 187.170.252.73, 49741, 49742, 49747 UninetSAdeCVMX Mexico 14->51 53 6 other IPs or domains 14->53 35 C:\Users\user\AppData\Roaming\uejahfh, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\Temp\F4A7.exe, PE32 14->37 dropped 39 C:\Users\user\AppData\Local\Temp\59E0.exe, PE32 14->39 dropped 41 C:\Users\user\...\uejahfh:Zone.Identifier, ASCII 14->41 dropped 55 System process connects to network (likely due to code injection or exploit) 14->55 57 Benign windows process drops PE files 14->57 59 Deletes itself after installation 14->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->61 19 59E0.exe 15 26 14->19         started        23 A7AE.exe 3 14->23         started        25 F4A7.exe 14->25         started        27 928E.exe 3 14->27         started        file8 signatures9 process10 dnsIp11 45 185.215.113.29, 49766, 8678 WHOLESALECONNECTIONSNL Portugal 19->45 47 api.ip.sb 19->47 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->71 73 Machine Learning detection for dropped file 19->73 75 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->75 85 2 other signatures 19->85 29 conhost.exe 19->29         started        77 Detected unpacking (changes PE section rights) 23->77 79 Query firmware table information (likely to detect VMs) 23->79 81 Tries to detect sandboxes and other dynamic analysis tools (window names) 23->81 87 2 other signatures 23->87 31 conhost.exe 23->31         started        83 Contains functionality to infect the boot sector 25->83 33 conhost.exe 27->33         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4d7602ccab54e9e281a304d7632dad3673df7afe33e5ca4bedcd64bc997f11b/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-28 15:14:13 UTC
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
3221c7c857b80fab3818cf1ea9435cef9626d84bd308d7a365e4e5089e5ef413
ArkeiStealer
39326cdd0c863e1766ecc3d119ec18fdaa93ef886cfbc887f76784f745df73e4
ArkeiStealer
4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f
ArkeiStealer
41ce43aa875bf977ec9eb039e5853ade1af522dd0dff4f19282f6c8038ae2dff
ArkeiStealer
75396399dec99fb23320c38dd0c84504be4f8ae1501a32f7f7d16eb0a8d0f9c0
ArkeiStealer
7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89
ArkeiStealer
b5f88e34db4bb65da8c21982590b67922fe32e62e7cfaae9fbe417a4262aa143
ArkeiStealer
b9f79bcb4c0ea9e939b35813e807fda308b7038f1dea613e7d8bbd7fe127ac84
ArkeiStealer
ba15a8b7d1ecc6348ee4806b0903afdf5917a595a909ce529e85cacd197c6e77
ArkeiStealer
+ 787 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar botnet:hello backdoor bootkit discovery evasion infostealer persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210828-vnn9mpj5se/
Behaviour
Checks SCSI registry key(s)
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
RedLine
RedLine Payload
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
185.215.113.29:8678
80.66.87.33:36976
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/1c6a47ad-11c6-4e0d-b08b-4c63f668286a/
SH256 hash:
c4d7602ccab54e9e281a304d7632dad3673df7afe33e5ca4bedcd64bc997f11b
MD5 hash:
b29c4e8ad98d7eadce7bc60a429238f3
SHA1 hash:
454cb598b5554c7002ac6162c020703d4cfe2669
Link:
https://www.unpac.me/results/1c6a47ad-11c6-4e0d-b08b-4c63f668286a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c4d7602ccab5/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/c4d7602ccab54e9e281a304d7632dad3673df7afe33e5ca4bedcd64bc997f11b

File information

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

Web download

ArkeiStealer

Executable exe c4d7602ccab54e9e281a304d7632dad3673df7afe33e5ca4bedcd64bc997f11b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1559349/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183069/

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