MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81d318002da9fa030f20bfa0615bb895768e83a8a45ba3299ae85ded1c06537. 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: d81d318002da9fa030f20bfa0615bb895768e83a8a45ba3299ae85ded1c06537
SHA3-384 hash: 5527d547d2be509ffff112abfc339fd5d06776bdcb86ed6c36391a26961e3cfee94a6df2076a782947fbf7258c516c88
SHA1 hash: cebc35a8212c2dc52d3e4bebd6c90d4ac868898c
MD5 hash: 2433260019e2886c8fc0969cb076cc49
humanhash: moon-batman-oxygen-dakota
File name:2433260019e2886c8fc0969cb076cc49.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'534'976 bytes
First seen:2021-09-25 08:04:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c32368f78c61cf2d9d6654d89861a9fe (36 x ArkeiStealer)
ssdeep 24576:HBuzcdGnDDP1EX9uOJwQ5No04Hoawhb5BJnXvxWmmq0LBPdchd:H2DdvgwQ5C04Ibb5BJXIVqMBPdY
Threatray 2'974 similar samples on MalwareBazaar
TLSH T1D365E0259291F037D1B3FA78DD969B7F9B3C7E103910080B6EE82D681B2A3C1B519767
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2433260019e2886c8fc0969cb076cc49.exe
Verdict:
Malicious activity
Analysis date:
2021-09-25 08:09:50 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/e0f821ba-a84f-4375-909a-cf1dc42f2f79

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/191363/
Detection(s):
SecuriteInfo.com.Adware.Generic4.AANW.UNOFFICIAL
Create hunting rule

Win.Dropper.Zusy-9895684-0
Create hunting rule

Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/56efa769-6e4a-4e72-b6bb-1d00f678bd8b
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857823
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 490254 Sample: RWOEFXaFFI.exe Startdate: 25/09/2021 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->50 52 4 other signatures 2->52 6 RWOEFXaFFI.exe 75 2->6         started        process3 dnsIp4 42 159.69.203.58, 49790, 49843, 80 HETZNER-ASDE Germany 6->42 44 mas.to 88.99.75.82, 443, 49758 HETZNER-ASDE Germany 6->44 20 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 6->20 dropped 22 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 6->22 dropped 24 C:\Users\user\AppData\...\freebl3[1].dll, PE32 6->24 dropped 26 9 other files (none is malicious) 6->26 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->54 56 Tries to harvest and steal browser information (history, passwords, etc) 6->56 58 Tries to steal Crypto Currency Wallets 6->58 11 WerFault.exe 9 6->11         started        14 WerFault.exe 9 6->14         started        16 WerFault.exe 9 6->16         started        18 5 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->40 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81d318002da9fa030f20bfa0615bb895768e83a8a45ba3299ae85ded1c06537/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-09-25 08:05:08 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0b9e99da4b12b612062039c318ecb8a60a75dae6cdf44504d9fdcc5c46a8e7bf
ArkeiStealer
0ef36338f594d26088330a0be5326478f56b9f939a1e3e7f96b11f996eecf9b9
ArkeiStealer
1c78bd6b7fda2a4a64059059a977e58a98ee75f4a6698f8445cc73cd8fda715a
ArkeiStealer
351f2f7ca3ef8e481713fcaa40d1873e3d42f147c2d2d74e94badb9c177a046b
ArkeiStealer
41ffaf258fabb12f43f7924434b79d2d48ca7916d02e517fcbf1a1557358571e
ArkeiStealer
5b2fce91cda0fa71818a683c57c88eb1533b70bcfb5e82b312757b3015d69801
ArkeiStealer
984889d4f3b6e42845c4cefc4bd1ac4388ca5f5fa99dd07cbf774774c2ffaa06
ArkeiStealer
9a1a0ef7b9a7726ef1fc9e3072d38d3ade8ed81892271211b3bf882cc0fe8d8e
ArkeiStealer
a0fe1b67b36de1fb840f027beb5274d66b82873b3f62d922de5a6b36b451a41e
ArkeiStealer
fb8a750aa992ba705df3de5e161648c127c8341484ef3cc51c6954a2b6653a9d
ArkeiStealer
+ 2'964 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210925-jywymaafhj/
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
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
Unpacked files
SH256 hash:
d81d318002da9fa030f20bfa0615bb895768e83a8a45ba3299ae85ded1c06537
MD5 hash:
2433260019e2886c8fc0969cb076cc49
SHA1 hash:
cebc35a8212c2dc52d3e4bebd6c90d4ac868898c
Link:
https://www.unpac.me/results/76c387e3-08b3-4e9c-9573-7f6c96a5cb8b/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d81d318002da/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/d81d318002da9fa030f20bfa0615bb895768e83a8a45ba3299ae85ded1c06537

File information

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

Web download

ArkeiStealer

Executable exe d81d318002da9fa030f20bfa0615bb895768e83a8a45ba3299ae85ded1c06537

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/191363/
  
URLhaus
https://urlhaus.abuse.ch/url/1627241/
  
Delivery method
Distributed via web download

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