MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b8ad71c6fb34bcefbe2f3238af93d3f64aa9167904ac0cd639c330e479efe1c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b8ad71c6fb34bcefbe2f3238af93d3f64aa9167904ac0cd639c330e479efe1c
SHA3-384 hash: ebea9a4bf592350bb7f285071f8dbada538b45a63499f4764ae180b451bf60fdcf09a9a7169c1346ea10ab3a2b93eb31
SHA1 hash: 58cf6a4ca831f416d67bba71a73cb07364a04a92
MD5 hash: 07b533f015f6032365def102dd4b2705
humanhash: march-red-violet-wolfram
File name:07b533f015f6032365def102dd4b2705.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:413'184 bytes
First seen:2022-05-06 16:17:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8bb30d9f519912fcbc010d3de8eb06b3 (3 x RedLineStealer, 2 x ArkeiStealer)
ssdeep 6144:Wwocw1DdriMa2IYMBmDANLomfw3b963Xkk6iga:ccw1D9X3MscNLod3sHbf
TLSH T12794E011B6D1C831D1A24E3058B5D3B6C9BFB8522A34548BFB64BB2F3E707D145B836A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
07b533f015f6032365def102dd4b2705.exe
Verdict:
Malicious activity
Analysis date:
2022-05-06 16:39:28 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/f1e992d4-e446-408c-8a65-8350a2db5fa7

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/269149/
Detection(s):
Win.Malware.Filerepmalware-9941437-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Stealing user critical data
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16549/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62754a4ff83e35ebf4ee37bd/reports/0ade43e4-26ff-47c0-9773-ddf2e6c08332/overview
Result
Verdict:
UNKNOWN
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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc221b58-7ef9-43ba-9864-bda91d46af25
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989207
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b8ad71c6fb34bcefbe2f3238af93d3f64aa9167904ac0cd639c330e479efe1c/
Threat name:
Win32.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2022-05-06 16:18:06 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
22 of 42 (52.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tofnohdpwnf4567c6mryv6j5h5skvelhsbfmbtldtqzq4r467yoa._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1163 discovery spyware stealer suricata
Link:
https://tria.ge/reports/220506-trytraabc9/
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
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
Vidar Stealer
Vidar
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/hollandracing
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
840e034cc1c6dda0dce330e4ccc8fb022cb0c88581ade36fdd8884479a26abce
MD5 hash:
5cd559a1f91042e4acb37c81aca9c3bc
SHA1 hash:
fa86ecacb48306647fc7cf5a18db7eb8f4fd225d
Link:
https://www.unpac.me/results/e37d4fce-7926-4db2-ab9e-ef422bfd4a99/
SH256 hash:
9b8ad71c6fb34bcefbe2f3238af93d3f64aa9167904ac0cd639c330e479efe1c
MD5 hash:
07b533f015f6032365def102dd4b2705
SHA1 hash:
58cf6a4ca831f416d67bba71a73cb07364a04a92
Link:
https://www.unpac.me/results/e37d4fce-7926-4db2-ab9e-ef422bfd4a99/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9b8ad71c6fb3/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/9b8ad71c6fb34bcefbe2f3238af93d3f64aa9167904ac0cd639c330e479efe1c

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:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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.

Web download

ArkeiStealer

Executable exe 9b8ad71c6fb34bcefbe2f3238af93d3f64aa9167904ac0cd639c330e479efe1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2178064/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269149/

Comments