MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb2f50a2b53a3f415fb70e295a84f1452c91fb65fd555bbb86ac3ff077d6750c. 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: cb2f50a2b53a3f415fb70e295a84f1452c91fb65fd555bbb86ac3ff077d6750c
SHA3-384 hash: 7656bb65fc69a980c56b062b3548568eea9869de64f7f65df37c0d5d6c9f6d50457e182c483a0b7b32ef8829d24c3e18
SHA1 hash: f2611acb3755752e3f13fd020ae829c9b8a35ea9
MD5 hash: 6b75d06de464a7a9c1dcfb3de587aeef
humanhash: uniform-orange-johnny-eleven
File name:6b75d06de464a7a9c1dcfb3de587aeef.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:166'400 bytes
First seen:2021-08-18 14:32:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6a9657dd2be807f14d297122d44062e6 (1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 3072:XB/TY9obwRA7N8zh/jBNsWR9TjS6WMOKT0yB3N:XXF8zxtXvVF
Threatray 3'479 similar samples on MalwareBazaar
TLSH T12BF3CF127490C472C5D6053140E1FEA0EABBF83126A5457B77A82A6FEF307D1663B39B
dhash icon 1072c092b0381902 (9 x RedLineStealer, 9 x RaccoonStealer, 4 x CryptBot)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b75d06de464a7a9c1dcfb3de587aeef.exe
Verdict:
No threats detected
Analysis date:
2021-08-18 14:33:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fe9f84f9-6ce4-4b87-849b-327534c17479

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/180365/
Detection(s):
Win.Malware.Generic-9886621-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf5893b1-da6b-445c-9f59-f6b5b455fc51
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/835185
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 467615 Sample: mB1Fke4uuS.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 43 atvcampingtrips.com 2->43 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 6 other signatures 2->63 9 mB1Fke4uuS.exe 2->9         started        12 rhhbjji 2->12         started        14 rhhbjji 2->14         started        signatures3 process4 signatures5 81 Detected unpacking (changes PE section rights) 9->81 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->83 85 Maps a DLL or memory area into another process 9->85 87 Creates a thread in another existing process (thread injection) 9->87 16 explorer.exe 5 9->16 injected 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Checks if the current machine is a virtual machine (disk enumeration) 12->93 process6 dnsIp7 37 193.142.59.119, 49715, 49734, 80 HOSTSLICK-GERMANYNL Netherlands 16->37 39 88.80.145.9, 80 GWHOSTRO Bulgaria 16->39 41 5 other IPs or domains 16->41 31 C:\Users\user\AppData\Roaming\rhhbjji, PE32 16->31 dropped 33 C:\Users\user\AppData\Local\Temp\9DDD.exe, PE32 16->33 dropped 35 C:\Users\user\...\rhhbjji:Zone.Identifier, ASCII 16->35 dropped 49 System process connects to network (likely due to code injection or exploit) 16->49 51 Benign windows process drops PE files 16->51 53 Deletes itself after installation 16->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->55 21 9DDD.exe 15 26 16->21         started        25 3328.exe 3 16->25         started        file8 signatures9 process10 dnsIp11 45 185.215.113.29, 49724, 49735, 49736 WHOLESALECONNECTIONSNL Portugal 21->45 47 api.ip.sb 21->47 65 Multi AV Scanner detection for dropped file 21->65 67 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->67 69 Machine Learning detection for dropped file 21->69 77 2 other signatures 21->77 27 conhost.exe 21->27         started        71 Detected unpacking (changes PE section rights) 25->71 73 Query firmware table information (likely to detect VMs) 25->73 75 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->75 79 2 other signatures 25->79 29 conhost.exe 25->29         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb2f50a2b53a3f415fb70e295a84f1452c91fb65fd555bbb86ac3ff077d6750c/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-18 14:33:04 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
39326cdd0c863e1766ecc3d119ec18fdaa93ef886cfbc887f76784f745df73e4
ArkeiStealer
3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2
ArkeiStealer
3c6212ddbefc0ac8d886d5c9efd10cee871af389d56ec4f96fd9ff08e8592379
ArkeiStealer
3f511c7b45036ebc633cfc2d8ddd0f4fd97114f87bb1ea4228d880b9bcaafee9
ArkeiStealer
423563995910af04cb2c4136bf50607fc26977dfa043a84433e8bd64b3315110
ArkeiStealer
55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597
ArkeiStealer
730d5cdac8d6180133eefb3433f835ef496f0a8a1eb80006536878fc638a17fa
ArkeiStealer
95d9e11ec01f83253ab4bd861de609f52b101c160214612d5ffa615f3c931a7c
ArkeiStealer
df0fb9e7bd0899c3d92f8b150a6e38f00940c2246f3d4591902af4fc28f9a569
ArkeiStealer
fb412e008d09b7ccfd249e3dcbdd7dcc44407775fdb2a8d001ca80890e232a9e
ArkeiStealer
+ 3'469 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar botnet:517 backdoor discovery evasion infostealer persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210818-131y7wp6be/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(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
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
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/
185.215.113.29:8889
https://lenak513.tumblr.com/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/fc323131-ea98-4aea-9408-2fda5fdf5b9a/
SH256 hash:
cb2f50a2b53a3f415fb70e295a84f1452c91fb65fd555bbb86ac3ff077d6750c
MD5 hash:
6b75d06de464a7a9c1dcfb3de587aeef
SHA1 hash:
f2611acb3755752e3f13fd020ae829c9b8a35ea9
Link:
https://www.unpac.me/results/fc323131-ea98-4aea-9408-2fda5fdf5b9a/
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/cb2f50a2b53a3f415fb70e295a84f1452c91fb65fd555bbb86ac3ff077d6750c

File information

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

Web download

ArkeiStealer

Executable exe cb2f50a2b53a3f415fb70e295a84f1452c91fb65fd555bbb86ac3ff077d6750c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/180365/

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