MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3773192dc6f119066b99e9d50b9f7519eddc3c77eac13a1317d5fa47b1e0c66d. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3773192dc6f119066b99e9d50b9f7519eddc3c77eac13a1317d5fa47b1e0c66d
SHA3-384 hash: 78d50f2c46b31972af7f8a8afb3626aa6f61bdc44400462ff6fcb78b90525199dcb8712bd765fa707fc629c8eb7a56b9
SHA1 hash: 1061094a8ec88d38d1aa0399d4ff593d5cd0089a
MD5 hash: 658d91f14aeff5f734e6ee055fe089f3
humanhash: hamper-early-leopard-maryland
File name:658d91f14aeff5f734e6ee055fe089f3.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:340'992 bytes
First seen:2021-10-25 07:48:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8db75e59319d8e03e56e137596b822bf (6 x RedLineStealer, 2 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 6144:2ZcmcY4+BRa36BJcW2b81aCx2xKxc9Sh/KXl/wLWlWC8RzZ87Cr:2FcYRR5cfb8dmKqgJKXlwGeVZEC
Threatray 2'445 similar samples on MalwareBazaar
TLSH T105746C10AAA0D039F5F322F44AB953B8A53E7FA15B2450CF52D42AEE47356E1EC3135B
File icon (PE):PE icon
dhash icon aad8ac9cc6a68ee0 (34 x RedLineStealer, 14 x RaccoonStealer, 11 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/199823/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.30702.1146.8180.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/6176a32edb358dd15ed93270/reports/5f67b9cc-f114-46e1-a4ac-7d4f2c03aa6c/overview
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/727451ef-7548-4425-8186-670f6c95bc10
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/876224
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Renames NTDLL to bypass HIPS
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 download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3773192dc6f119066b99e9d50b9f7519eddc3c77eac13a1317d5fa47b1e0c66d/
Threat name:
Win32.Trojan.Krypter
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 00:46:16 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
08652e620baff815f8d1c1b10889d2407da4a79b264925efeeeb90a89070ff80
ArkeiStealer
736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6
ArkeiStealer
7dc5a00ea0996d4edb8fbee2a9d2caa97ece60b4d5f755c3e82a06205ee2a385
ArkeiStealer
b2bcf679e7fc77e8a68ba1150a4e201450b921ead9aa011dbbaf846a2f9eaa10
ArkeiStealer
c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d
ArkeiStealer
cdf95cc4da03cde567f3deff3fb0d483b91fbf8277313acab2a191fb29b614c2
ArkeiStealer
de9157c0dd1ce54551ac3201eda8241241afc85de60ddf6a125ffa03ff9b5c20
ArkeiStealer
f4f625c6ec130389122077c9650b1c195a7793a173a621416cea8622c14405fc
ArkeiStealer
+ 2'435 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:redline family:smokeloader family:vidar botnet:517 botnet:706 backdoor discovery infostealer persistence ransomware spyware stealer suricata trojan
Link:
https://tria.ge/reports/211025-jnprkaggbp/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
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
Program crash
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
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
https://mas.to/@xeroxxx
http://rlrz.org/lancer
Unpacked files
SH256 hash:
bfc885ce74d24de6155e7460de32e940ef49b822f26d588310f519ad837ffbd6
MD5 hash:
4412c75f00dc6572efb3e171c4642f5c
SHA1 hash:
018a5a75ff828f4de3d1eae5735cf748beead94c
Link:
https://www.unpac.me/results/d7c5fb0f-50f3-4888-8ca7-4e647fabff2c/
SH256 hash:
3773192dc6f119066b99e9d50b9f7519eddc3c77eac13a1317d5fa47b1e0c66d
MD5 hash:
658d91f14aeff5f734e6ee055fe089f3
SHA1 hash:
1061094a8ec88d38d1aa0399d4ff593d5cd0089a
Link:
https://www.unpac.me/results/d7c5fb0f-50f3-4888-8ca7-4e647fabff2c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3773192dc6f1/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/3773192dc6f119066b99e9d50b9f7519eddc3c77eac13a1317d5fa47b1e0c66d

File information

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

Web download

ArkeiStealer

Executable exe 3773192dc6f119066b99e9d50b9f7519eddc3c77eac13a1317d5fa47b1e0c66d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1706192/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/199823/

Comments