MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904. 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: 3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904
SHA3-384 hash: bb4935cb5b9e0f1f15946f65ebcc7c2bdb5c84a20f0d90782034d3371a4121aca70db83c8d4d99150ff5efd2c2e48197
SHA1 hash: afaa88fa50f348ebd79fbcb1cc2d323558c1e965
MD5 hash: d382f9b36ebc8c80f5d8a286956755e8
humanhash: shade-harry-kentucky-virginia
File name:d382f9b36ebc8c80f5d8a286956755e8.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:149'504 bytes
First seen:2021-08-21 19:46:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d9ba9c76f1c1b9698712bcd1010ec021 (4 x RaccoonStealer, 2 x RedLineStealer, 2 x Smoke Loader)
ssdeep 3072:R0o+LDBQDv0xAvERAnLHAUrtiTzgFnLmF:s1QDgq7AU5igFnL
Threatray 3'349 similar samples on MalwareBazaar
TLSH T1BCE38DD175F0C533C0920470CC65CAB09B7EECA36AB456473E6B231E5F716909A27FAA
dhash icon 1072c093b0381902 (22 x RedLineStealer, 7 x RaccoonStealer, 4 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d382f9b36ebc8c80f5d8a286956755e8.exe
Verdict:
No threats detected
Analysis date:
2021-08-21 19:49:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/91d30ca5-19b9-4d01-bb64-dfc2df59412b

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/181113/
Detection(s):
Win.Packed.Fragtor-9887412-0
Create hunting rule

Win.Packed.Fragtor-9887427-0
Create hunting rule

Win.Packed.Fragtor-9887428-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a UDP request
Connection attempt
Sending an HTTP POST request
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/587058a4-feef-4d4c-9c7b-db93a6dc1190
Result
Threat name:
Amadey RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836836
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
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)
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 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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 469266 Sample: UJAm7bjBnI.exe Startdate: 21/08/2021 Architecture: WINDOWS Score: 100 65 trustmanager.ug 2->65 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Antivirus detection for URL or domain 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 7 other signatures 2->91 11 UJAm7bjBnI.exe 2->11         started        14 tbfvvwt 2->14         started        16 rnyuf.exe 2->16         started        signatures3 process4 signatures5 119 Detected unpacking (changes PE section rights) 11->119 121 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->121 123 Maps a DLL or memory area into another process 11->123 125 Creates a thread in another existing process (thread injection) 11->125 18 explorer.exe 4 11->18 injected 127 Multi AV Scanner detection for dropped file 14->127 129 Machine Learning detection for dropped file 14->129 131 Checks if the current machine is a virtual machine (disk enumeration) 14->131 process6 dnsIp7 67 193.142.59.248, 80 HOSTSLICK-GERMANYNL Netherlands 18->67 69 45.138.172.28, 49749, 49763, 49770 COMBAHTONcombahtonGmbHDE Germany 18->69 71 6 other IPs or domains 18->71 51 C:\Users\user\AppData\Roaming\tbfvvwt, PE32 18->51 dropped 53 C:\Users\user\AppData\Local\Temp\60CD.exe, PE32 18->53 dropped 55 C:\Users\user\...\tbfvvwt:Zone.Identifier, ASCII 18->55 dropped 93 System process connects to network (likely due to code injection or exploit) 18->93 95 Benign windows process drops PE files 18->95 97 Deletes itself after installation 18->97 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->99 23 79E.exe 4 18->23         started        27 E4A4.exe 14 3 18->27         started        29 60CD.exe 15 26 18->29         started        file8 signatures9 process10 dnsIp11 57 C:\Users\user\AppData\Local\...\rnyuf.exe, PE32 23->57 dropped 101 Detected unpacking (changes PE section rights) 23->101 32 rnyuf.exe 14 23->32         started        103 Query firmware table information (likely to detect VMs) 27->103 105 Tries to detect sandboxes and other dynamic analysis tools (window names) 27->105 107 Hides threads from debuggers 27->107 109 Tries to detect sandboxes / dynamic malware analysis system (registry check) 27->109 36 conhost.exe 27->36         started        73 193.38.55.57, 49757, 49766, 49767 SERVERIUS-ASNL Russian Federation 29->73 75 api.ip.sb 29->75 111 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 29->111 113 Machine Learning detection for dropped file 29->113 115 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 29->115 117 Tries to harvest and steal browser information (history, passwords, etc) 29->117 38 conhost.exe 29->38         started        file12 signatures13 process14 dnsIp15 59 185.215.113.206, 49782, 49783, 49786 WHOLESALECONNECTIONSNL Portugal 32->59 61 192.168.2.1 unknown unknown 32->61 63 trustmanager.ug 32->63 77 Detected unpacking (changes PE section rights) 32->77 79 Machine Learning detection for dropped file 32->79 81 Contains functionality to inject code into remote processes 32->81 83 Uses schtasks.exe or at.exe to add and modify task schedules 32->83 40 cmd.exe 1 32->40         started        42 schtasks.exe 32->42         started        signatures16 process17 process18 44 reg.exe 40->44         started        47 conhost.exe 40->47         started        49 conhost.exe 42->49         started        signatures19 133 Creates an undocumented autostart registry key 44->133
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-08-21 03:57:53 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
3b15547e53d7254ec42974dc5a1d7b72cffd722a41114944b5606a845be7b76d
ArkeiStealer
450b8f11dfa06aee1def7d2b49c29d670406b765e9900efe7d1e8bb1ffff486f
ArkeiStealer
53414092b183d0418f274432d526354312d16ae550809ddf41aad36d8481443d
ArkeiStealer
8a9f3452db181e6a402c1c2b5f4848c657535bf94572a12eee70a57721f9931b
ArkeiStealer
8eea00bd7d1db820c7a1b5622119b76944215e5803c2e8b772b9548e9ee91c66
ArkeiStealer
95d9e11ec01f83253ab4bd861de609f52b101c160214612d5ffa615f3c931a7c
ArkeiStealer
bbb1867666dcd3898495a36ebec4d9a00c5c4c519eab587f530f5f5c6d80cb32
ArkeiStealer
d775f62d097e069293b27267d7efd95862e55e7ecc5e23e9c3ea532c39321b0e
ArkeiStealer
dbb1ffb8a8b13b389fd8aff976808226333bc23d8aafc33111b88206f498fcea
ArkeiStealer
+ 3'339 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 infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/210821-dc94q5x8ba/
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
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/
193.38.55.57:7575
https://eduarroma.tumblr.com/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/f851573a-332c-4996-910f-38f0160f98ee/
SH256 hash:
3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904
MD5 hash:
d382f9b36ebc8c80f5d8a286956755e8
SHA1 hash:
afaa88fa50f348ebd79fbcb1cc2d323558c1e965
Link:
https://www.unpac.me/results/f851573a-332c-4996-910f-38f0160f98ee/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3b85acad536f/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/3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904

File information

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

Web download

ArkeiStealer

Executable exe 3b85acad536f7a3d80adf32283642f6eb7f4e6d57853765d075ec35143354904

(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/181113/

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