MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc1f1478ce900528834df2c37730991b230f4744e0fc45bb7349a6f6a5f4513c. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: bc1f1478ce900528834df2c37730991b230f4744e0fc45bb7349a6f6a5f4513c
SHA3-384 hash: 4dc6cc12c0029b2bcaed884c3adbe423c4cbdef0344533b6bb7ca943937db766276626bb2468c1af06eb719a543db4b0
SHA1 hash: e24c5e85ca84759762250f81fc126be434b26d1d
MD5 hash: f0403b76ce91b0b51b61d4b57993603f
humanhash: romeo-edward-sodium-green
File name:SecuriteInfo.com.Trojan.DownLoader36.28539.12805.29560
Download: download sample
Signature ArkeiStealer
File size:543'744 bytes
First seen:2020-12-18 14:41:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51f3f223eb524785c1900912591586f0 (4 x ArkeiStealer, 3 x DarkVNC, 2 x RaccoonStealer)
ssdeep 12288:uQ8A2Gg75WuGjU63SWy4mDUvjWwLTuZVvoeJ+ir:B8AFS5uS2cU7WwL6+O
Threatray 614 similar samples on MalwareBazaar
TLSH 61C4DF47B1CA2D50C2B419FD700EBFB5D451C9236C25E281EBBF8B43D5B8F4027A66A6
Reporter SecuriteInfoCom
Tags:ArkeiStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader36.28539.12805.29560
Verdict:
Malicious activity
Analysis date:
2020-12-18 14:43:17 UTC
Tags:
trojan stealer vidar loader evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
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:
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Coroxy
Status:
Malicious
First seen:
2020-12-16 00:22:22 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer upx
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
JavaScript code in executable
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Vidar
Unpacked files
SH256 hash:
50378024515c5423fcd0b9e27a31322c4576242843bdf23656c68918dc9e5439
MD5 hash:
c5f0d096c54dbfd8e69d34a9a13e9a1b
SHA1 hash:
36f4e79696a54a208c4a474a01a99382e918578f
SH256 hash:
c20da1bb09a3a769a15dbecba24f2d24dfbd850b701d7b54247776fe584885b5
MD5 hash:
0a1b945cdb5f9fbbdb7e11295643983c
SHA1 hash:
b2547135513aa33d9261cefbb3d3f86ccacc7f09
Detections:
win_vidar_g0 win_vidar_auto
SH256 hash:
bc1f1478ce900528834df2c37730991b230f4744e0fc45bb7349a6f6a5f4513c
MD5 hash:
f0403b76ce91b0b51b61d4b57993603f
SHA1 hash:
e24c5e85ca84759762250f81fc126be434b26d1d
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Cryptocoin_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_vidar_g0
Author:Slavo Greminger, SWITCH-CERT
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Web download

ArkeiStealer

Executable exe bc1f1478ce900528834df2c37730991b230f4744e0fc45bb7349a6f6a5f4513c

(this sample)

  
Delivery method
Distributed via web download

Comments