MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48ef7270443883f3f012d137892e1eb382d5894a1e73ab2cf364967b1ee68b72. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48ef7270443883f3f012d137892e1eb382d5894a1e73ab2cf364967b1ee68b72
SHA3-384 hash: 28701ca663e4c9930f7335f3116cbe8437cdba96e977cc9c7f560496f1663ab417ead8351a97d218509d9499285789f8
SHA1 hash: 0163ede5a488f64b0d5f2c5fd8d8df5819387f6b
MD5 hash: 51f13a5067cc1b4c8b669e2368757e8e
humanhash: oven-autumn-low-lithium
File name:51f13a5067cc1b4c8b669e2368757e8e.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:150'016 bytes
First seen:2021-08-20 07:30:36 UTC
Last seen:2021-08-20 08:55:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dded9f8a501932d43920d95856e3c15b (5 x RedLineStealer, 3 x Glupteba, 2 x RaccoonStealer)
ssdeep 1536:BAVtHm5su0XnYfj2RsjuCKXyn65JdyqDbiXArP+8/r2Rm7tDVA1Us0eyCAzABFnT:BMYqRu565Hdz2RmpVA++PAzgFnLm6
Threatray 5'020 similar samples on MalwareBazaar
TLSH T17DE3BE3179B1D433D0925D314824CB907639E9646EA486833E8F2F5E1E752C18A3BFAE
dhash icon 1072c093b0381902 (22 x RedLineStealer, 7 x RaccoonStealer, 4 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51f13a5067cc1b4c8b669e2368757e8e.exe
Verdict:
No threats detected
Analysis date:
2021-08-20 07:32:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ffd0c3eb-5283-4cde-8592-5a59c1b081c4

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/180902/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.19579.10738.20808.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a UDP request
Connection attempt
Sending an HTTP POST request
Creating a process from a recently created file
Deleting of the original file
Enabling autorun by creating a file
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.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f68b0ed-1681-4d85-b433-1163fe616506
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836307
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
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)
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 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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
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: 468735 Sample: vXlAtdqPAk.exe Startdate: 20/08/2021 Architecture: WINDOWS Score: 100 48 api.ip.sb 2->48 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 9 other signatures 2->74 9 vXlAtdqPAk.exe 2->9         started        12 ijsfesw 2->12         started        signatures3 process4 signatures5 88 Detected unpacking (changes PE section rights) 9->88 90 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->90 92 Maps a DLL or memory area into another process 9->92 94 Creates a thread in another existing process (thread injection) 9->94 14 explorer.exe 7 9->14 injected 96 Multi AV Scanner detection for dropped file 12->96 98 Machine Learning detection for dropped file 12->98 100 Checks if the current machine is a virtual machine (disk enumeration) 12->100 process6 dnsIp7 54 atvcampingtrips.com 175.117.131.127, 49710, 49722, 49738 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->54 56 193.142.59.134, 49716, 49737, 49744 HOSTSLICK-GERMANYNL Netherlands 14->56 58 6 other IPs or domains 14->58 40 C:\Users\user\AppData\Roaming\ijsfesw, PE32 14->40 dropped 42 C:\Users\user\AppData\Local\Temp\92BC.exe, PE32 14->42 dropped 44 C:\Users\user\AppData\Local\Temp\6ED8.exe, PE32 14->44 dropped 46 C:\Users\user\...\ijsfesw:Zone.Identifier, ASCII 14->46 dropped 60 System process connects to network (likely due to code injection or exploit) 14->60 62 Benign windows process drops PE files 14->62 64 Deletes itself after installation 14->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->66 19 C362.exe 14 3 14->19         started        23 92BC.exe 14->23         started        25 6ED8.exe 15 3 14->25         started        27 EE9A.exe 4 14->27         started        file8 signatures9 process10 dnsIp11 50 188.124.36.242, 25802, 49754 SELECTELRU Russian Federation 19->50 76 Detected unpacking (changes PE section rights) 19->76 78 Query firmware table information (likely to detect VMs) 19->78 80 Tries to detect sandboxes and other dynamic analysis tools (window names) 19->80 86 3 other signatures 19->86 30 conhost.exe 19->30         started        82 Machine Learning detection for dropped file 23->82 84 Contains functionality to infect the boot sector 23->84 52 193.38.55.35, 16777 SERVERIUS-ASNL Russian Federation 25->52 32 conhost.exe 25->32         started        38 C:\Users\user\AppData\Local\...\rnyuf.exe, PE32 27->38 dropped 34 WerFault.exe 20 9 27->34         started        36 WerFault.exe 5 27->36         started        file12 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48ef7270443883f3f012d137892e1eb382d5894a1e73ab2cf364967b1ee68b72/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 02:33:10 UTC
AV detection:
22 of 47 (46.81%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
1633c6faf596675fa576e9fbb1acf05bb4a2a7c153f6330039b922d651564773
ArkeiStealer
186992db0748857e13271f18b519fbf2b6f016bd8d81c3ee952786de798a6dad
ArkeiStealer
45d0060ff892ad4d258a44d245120126ace469a5aa256e36f1d28b5506ac8ec8
ArkeiStealer
54516b31cdd596a0f688a71a2fb9410ff6c10e79ca4316c02ad906e55fcb1029
ArkeiStealer
59ffd2713fcc721ea5c57944cb6443be5061ff49ba76fa31e3ae4a75577a7da1
ArkeiStealer
786011dec9484fb81863be557b51a2adba291cee4cc6c6f91fd21c2ce94cb1a8
ArkeiStealer
92a6ab436ed6e9262cc5f22a2f26bfec3337208cf51033dfe6951e172f308c0a
ArkeiStealer
d775f62d097e069293b27267d7efd95862e55e7ecc5e23e9c3ea532c39321b0e
ArkeiStealer
+ 5'010 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar backdoor bootkit discovery infostealer persistence stealer suricata trojan
Link:
https://tria.ge/reports/210820-ezjv2aqld6/
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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/
193.38.55.35:16777
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/bb4af052-e522-4cd1-8f8b-1ad40a0aebb0/
SH256 hash:
48ef7270443883f3f012d137892e1eb382d5894a1e73ab2cf364967b1ee68b72
MD5 hash:
51f13a5067cc1b4c8b669e2368757e8e
SHA1 hash:
0163ede5a488f64b0d5f2c5fd8d8df5819387f6b
Link:
https://www.unpac.me/results/bb4af052-e522-4cd1-8f8b-1ad40a0aebb0/
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/48ef7270443883f3f012d137892e1eb382d5894a1e73ab2cf364967b1ee68b72

File information

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

Web download

ArkeiStealer

Executable exe 48ef7270443883f3f012d137892e1eb382d5894a1e73ab2cf364967b1ee68b72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1545011/
Cape
Cape
https://www.capesandbox.com/analysis/180902/

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