MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed1f2d8c625a0490cadb176127bded6ef65605e17ceba2b2501aa89a9f0be72d. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
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SHA256 hash: ed1f2d8c625a0490cadb176127bded6ef65605e17ceba2b2501aa89a9f0be72d
SHA3-384 hash: 62ce4739271c11d833c1856c82f0c44c2102ce6e57fca8c6ce6709f759a687f37320311fa9a98259b1a469386d25e4c5
SHA1 hash: 44fd271a9df64f61acaafaa0b110af695620745c
MD5 hash: 4886e9e6113b0bbf05ec641989f324cb
humanhash: zulu-low-seventeen-chicken
File name:AutoInstаll.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:2'546'277 bytes
First seen:2022-06-04 08:35:05 UTC
Last seen:2022-06-04 09:33:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c09d997bba3225142a0281004608efa (5 x RedLineStealer, 1 x ArkeiStealer, 1 x Formbook)
ssdeep 49152:CoBu5Rsv257bOTgKRxG/6V50K7gNJvz6s2Lglc:CoBu5Rsv257bOTgKRxH50ekCF
TLSH T1AEC52A139A8B0E75D9C23BB4A1CB633B9734EE30CA269B7FF708C53559532C5681A742
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10523/12/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter nyyuzyou
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
425
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AutoInstаll.exe
Verdict:
Malicious activity
Analysis date:
2022-06-04 08:39:34 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/f4cb97cb-e61d-49a6-bbc4-d7e7c19b3cd0

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/276608/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.88394.4986.11168.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Creating a process with a hidden window
Creating a file
Creating a window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed spyeye wacatac
Link:
https://www.filescan.io/uploads/629b1949d1e31de0690c7949/reports/d9c2dcae-42c7-4d3f-bd58-191ffe108e22/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17bfcae8-5388-49b9-afd5-7586c6ed275c
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006603
Signature
Antivirus detection for URL or domain
Country aware sample found (crashes after keyboard check)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 639099 Sample: AutoInst#U0430ll.exe Startdate: 04/06/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 7 other signatures 2->55 8 AutoInst#U0430ll.exe 1 2->8         started        process3 signatures4 59 Writes to foreign memory regions 8->59 61 Injects a PE file into a foreign processes 8->61 11 AppLaunch.exe 105 8->11         started        16 WerFault.exe 23 9 8->16         started        18 conhost.exe 8->18         started        process5 dnsIp6 43 siasky.net 5.254.40.27, 443, 49792 VOXILITYGB United Kingdom 11->43 45 116.202.187.69, 49788, 80 HETZNER-ASDE Germany 11->45 47 2 other IPs or domains 11->47 35 C:\Users\user\AppData\...\Starter[1].exe, PE32 11->35 dropped 37 C:\ProgramData\DFU6DKVZCX7N3YFG5DTY.exe, PE32 11->37 dropped 39 C:\Users\user\AppData\...\1290557289[1].exe, PE32+ 11->39 dropped 41 7 other files (none is malicious) 11->41 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->65 67 Tries to harvest and steal browser information (history, passwords, etc) 11->67 69 Tries to steal Crypto Currency Wallets 11->69 20 DFU6DKVZCX7N3YFG5DTY.exe 11->20         started        23 cmd.exe 11->23         started        25 JCITBOV6Y7W7QB3W6KVR.exe 11->25         started        file7 signatures8 process9 signatures10 57 Multi AV Scanner detection for dropped file 20->57 27 conhost.exe 20->27         started        29 conhost.exe 23->29         started        31 taskkill.exe 23->31         started        33 timeout.exe 23->33         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed1f2d8c625a0490cadb176127bded6ef65605e17ceba2b2501aa89a9f0be72d/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 21:11:21 UTC
File Type:
PE (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ups3ddclicjbsw3c5qspppnn33fmbpbptv2fmsqdkujvhyl44wq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer suricata upx
Link:
https://tria.ge/reports/220604-khkfbsbecq/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Unpacked files
SH256 hash:
5ad55621fd1a097210a0305cb6312a5c385817dd2cbcf3a3c7a2e146835d69b4
MD5 hash:
9d0a12aff421fd65ee5020803a0dca79
SHA1 hash:
0a69e09314e9ce1964797fbc3c28eee2c0f34772
Link:
https://www.unpac.me/results/5fbbb719-824b-4605-b613-f4c0b94b98ab/
SH256 hash:
ed1f2d8c625a0490cadb176127bded6ef65605e17ceba2b2501aa89a9f0be72d
MD5 hash:
4886e9e6113b0bbf05ec641989f324cb
SHA1 hash:
44fd271a9df64f61acaafaa0b110af695620745c
Link:
https://www.unpac.me/results/5fbbb719-824b-4605-b613-f4c0b94b98ab/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed1f2d8c625a/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/ed1f2d8c625a0490cadb176127bded6ef65605e17ceba2b2501aa89a9f0be72d

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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/276608/

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