MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d4e8ec435902700a1bc97cf6f5aad79891cbb6b0f3d6582dd9937755f8432d2. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d4e8ec435902700a1bc97cf6f5aad79891cbb6b0f3d6582dd9937755f8432d2
SHA3-384 hash: f3f54ba2a46040fff93b1b5fc121d38879769c5a6a9fc194fadb2a9e94c9f79930423bccfd3fcf969b570c3da1fb8f6e
SHA1 hash: 6cc29a061d251f317efe73fd5a1e9de33ec231f3
MD5 hash: a96e35d9d187226f6905dd083e81102d
humanhash: papa-one-mockingbird-eleven
File name:Raze_Private.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:5'840'283 bytes
First seen:2022-05-04 17:34:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 98304:cNR45DKkHUf3E4R9nVNyUZA9NhCaLBJasZKEyyTr/NeDxHkWYkADoO:cNRaNHM3E61Xw33o161ujYEO
TLSH T1FD46335E2628D23CFD2257762656060A9FF9C4131096C9BBEBC07C24E993ADB153FEC4
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter JaffaCakes118
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Raze_Private.exe
Verdict:
Malicious activity
Analysis date:
2022-05-04 17:33:41 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/112a4aaa-9b97-4a50-89d2-ee839cfb4953

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/268715/
Detection(s):
Win.Packed.Sabsik-9945156-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Searching for the window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Delayed writing of the file
Stealing user critical data
Unauthorized injection to a system process
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16324/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6272b95362b1ae4451d70884/reports/d88049fe-0107-4b16-ae46-496570d87d32/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:
Elephant
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5999fc9f-1bbf-4519-ad4f-24e81bf3e95a
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/987989
Signature
Allocates memory in foreign processes
Found evasive API chain (may stop execution after checking mutex)
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
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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: 620485 Sample: Raze_Private.exe Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 3 other signatures 2->60 9 Raze_Private.exe 9 2->9         started        process3 file4 46 C:\Users\user\AppData\Roaming\klkkkk.exe, PE32+ 9->46 dropped 48 C:\Users\user\AppData\...\MRFSW_crypted.exe, PE32 9->48 dropped 12 MRFSW_crypted.exe 1 9->12         started        15 klkkkk.exe 9->15         started        process5 signatures6 70 Machine Learning detection for dropped file 12->70 72 Writes to foreign memory regions 12->72 74 Allocates memory in foreign processes 12->74 76 Injects a PE file into a foreign processes 12->76 17 AppLaunch.exe 142 12->17         started        22 conhost.exe 12->22         started        78 Multi AV Scanner detection for dropped file 15->78 80 Tries to harvest and steal browser information (history, passwords, etc) 15->80 24 cmd.exe 1 15->24         started        process7 dnsIp8 50 95.217.246.15, 49746, 80 HETZNER-ASDE Germany 17->50 52 t.me 149.154.167.99, 443, 49745 TELEGRAMRU United Kingdom 17->52 38 C:\ProgramData\vcruntime140.dll, PE32 17->38 dropped 40 C:\ProgramData\softokn3.dll, PE32 17->40 dropped 42 C:\ProgramData\nss3.dll, PE32 17->42 dropped 44 3 other files (none is malicious) 17->44 dropped 62 Found evasive API chain (may stop execution after checking mutex) 17->62 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->64 66 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 17->66 68 2 other signatures 17->68 26 cmd.exe 1 17->26         started        28 conhost.exe 24->28         started        30 choice.exe 1 24->30         started        file9 signatures10 process11 process12 32 taskkill.exe 1 26->32         started        34 conhost.exe 26->34         started        36 timeout.exe 1 26->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d4e8ec435902700a1bc97cf6f5aad79891cbb6b0f3d6582dd9937755f8432d2/
Threat name:
Win32.Infostealer.BroPass
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 17:35:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 42 (45.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvhi5rbvsatqbin4s7hw6wvnpgerzo3lb46wlaw5te3xkx4eglja._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1278 spyware stealer suricata upx
Link:
https://tria.ge/reports/220504-v5z5eaech2/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Executes dropped EXE
UPX packed file
Vidar Stealer
Vidar
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
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:
3479ba1dceb81998f1900793a32ec5eadd74c43f786575d1395efc6575464853
MD5 hash:
1e0c613b882966f4a0370476d5fceb4f
SHA1 hash:
9f42ccdff3f25c697c5d3226684836ceea9fde23
Link:
https://www.unpac.me/results/c44b9cbe-26fd-42c5-a21e-e2daf68972df/
SH256 hash:
72986eb3bdcd8f22b10ddfbbf1e097f0065d970dba8a0123f21b1bf6bc85342d
MD5 hash:
b075c3580a5ee7ed7def2f35ea23769c
SHA1 hash:
02b3457eca110b879645801f5935db76d12abcad
Link:
https://www.unpac.me/results/c44b9cbe-26fd-42c5-a21e-e2daf68972df/
SH256 hash:
2d4e8ec435902700a1bc97cf6f5aad79891cbb6b0f3d6582dd9937755f8432d2
MD5 hash:
a96e35d9d187226f6905dd083e81102d
SHA1 hash:
6cc29a061d251f317efe73fd5a1e9de33ec231f3
Link:
https://www.unpac.me/results/c44b9cbe-26fd-42c5-a21e-e2daf68972df/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d4e8ec43590/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/2d4e8ec435902700a1bc97cf6f5aad79891cbb6b0f3d6582dd9937755f8432d2

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
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:INDICATOR_SUSPICIOUS_References_SecTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
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 2d4e8ec435902700a1bc97cf6f5aad79891cbb6b0f3d6582dd9937755f8432d2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/268715/

Comments