MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fbb33eee1d00053662db10c68a6e8d711ceb214bf389f8d84f84aacce766ae8. 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 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fbb33eee1d00053662db10c68a6e8d711ceb214bf389f8d84f84aacce766ae8
SHA3-384 hash: 72606e627ca1ffe955d806a579aef00a792b3e0616c0eb7d757a62e304671c046ca66264d1a407dd78cec07ce610c6cc
SHA1 hash: eb4f115804eee1c189c5da537ecbbcc51d269914
MD5 hash: ceb76ae888fcf721b2203756a9d00ca7
humanhash: eight-april-vermont-nuts
File name:ceb76ae888fcf721b2203756a9d00ca7.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:862'208 bytes
First seen:2021-05-31 10:49:07 UTC
Last seen:2021-05-31 12:17:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 95eaf4fd2fbe9d4cd7d4ba331c148b36 (15 x RaccoonStealer, 3 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 12288:ujibM7Dde9kxPl8hCy3MtVb4hV+AuAHFl/9T6oZuFc+4ygGb5DXq1Lrn9N6a3J/:ujTDde9kH8oyCmll/Z6Cun+39NBJ
Threatray 213 similar samples on MalwareBazaar
TLSH 5D050200B7A0C134F4F666FD56BD627DD52E79A26B6061CF12C42AEA1B346E3AC31317
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ceb76ae888fcf721b2203756a9d00ca7.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-31 10:52:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/53c9717e-bc50-4239-a82a-509a7f41c01c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/163420/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.75560.12893.9666.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Sending an HTTP GET request
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/794630
Signature
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Sample uses process hollowing technique
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427026 Sample: Iw4RD6KbMk.exe Startdate: 31/05/2021 Architecture: WINDOWS Score: 68 47 Yara detected Djvu Ransomware 2->47 49 Machine Learning detection for sample 2->49 8 Iw4RD6KbMk.exe 2->8         started        11 Iw4RD6KbMk.exe 2->11         started        13 Iw4RD6KbMk.exe 2->13         started        15 Iw4RD6KbMk.exe 2->15         started        process3 signatures4 51 Contains functionality to inject code into remote processes 8->51 53 Sample uses process hollowing technique 8->53 55 Injects a PE file into a foreign processes 8->55 17 Iw4RD6KbMk.exe 1 18 8->17         started        21 BackgroundTransferHost.exe 13 8->21         started        57 Machine Learning detection for dropped file 11->57 23 Iw4RD6KbMk.exe 12 11->23         started        25 Iw4RD6KbMk.exe 13 13->25         started        27 Iw4RD6KbMk.exe 12 15->27         started        process5 dnsIp6 41 api.2ip.ua 77.123.139.190, 443, 49741, 49743 VOLIA-ASUA Ukraine 17->41 43 192.168.2.1 unknown unknown 17->43 37 C:\Users\user\AppData\...\Iw4RD6KbMk.exe, PE32 17->37 dropped 39 C:\Users\...\Iw4RD6KbMk.exe:Zone.Identifier, ASCII 17->39 dropped 29 Iw4RD6KbMk.exe 17->29         started        32 icacls.exe 17->32         started        file7 process8 signatures9 59 Injects a PE file into a foreign processes 29->59 34 Iw4RD6KbMk.exe 13 29->34         started        process10 dnsIp11 45 api.2ip.ua 34->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fbb33eee1d00053662db10c68a6e8d711ceb214bf389f8d84f84aacce766ae8/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-31 10:50:12 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
ArkeiStealer
4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e
ArkeiStealer
59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
ArkeiStealer
6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
ArkeiStealer
73ee55d80837accbaf001434a618fcc3a0afbf80928ed8b5b8d9a681fccfaa43
ArkeiStealer
7dd793aab5547eb5523f7c9c0222b819995d7550603fa027854a63327b59b657
ArkeiStealer
88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
ArkeiStealer
afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
ArkeiStealer
dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
ArkeiStealer
e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
ArkeiStealer
+ 203 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210531-3cqgcqkxze/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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 installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads local data of messenger clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
Djvu Ransomware
Vidar
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/3fbb33eee1d00053662db10c68a6e8d711ceb214bf389f8d84f84aacce766ae8

File information

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

Web download

ArkeiStealer

Executable exe 3fbb33eee1d00053662db10c68a6e8d711ceb214bf389f8d84f84aacce766ae8

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/163420/
  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download

Comments