MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c993eb220436695d78783d2a6520951e4ce2b65311a96b904a063abdc088235. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c993eb220436695d78783d2a6520951e4ce2b65311a96b904a063abdc088235
SHA3-384 hash: 0eb2b7d910b46061413de8865d18c8b6180f2aeeb8f3e3455a9ac7498a520204212cb412dac4ab5786ab732c7f9142f9
SHA1 hash: 3ef57a6cdc8350240b27e1c832f0292a4a24e823
MD5 hash: e2d9b6d75e486079765a8c73aa82e52e
humanhash: oven-pasta-hydrogen-avocado
File name:Setup.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:891'392 bytes
First seen:2022-11-28 07:00:08 UTC
Last seen:2022-11-28 08:37:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 751d947564e4849ea2419235f5e0e152 (2 x RedLineStealer, 1 x ArkeiStealer, 1 x RecordBreaker)
ssdeep 24576:248cD30gdMnJImA0km0HIArQajeT0w+5gmbatBZCI:FIgdMnJImByrQ8eow+5gmYA
TLSH T1E315AE1138808C76D6733C3249E8EE74466EA071CB2636DF93D8067EDF645E06E2776A
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://95.217.31.208/

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2022-11-28 07:02:49 UTC
Tags:
trojan stealer vidar
Link:
https://app.any.run/tasks/1bbcc291-e15b-4f46-9288-4de0bc1e0c5c

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/339261/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3655.26257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63845caf24da1c12cfe1de73/reports/61d80b44-a8e3-474d-9b98-bc56ea44a1c3/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/40db74ab-4886-4f65-afd7-6a3e13cb8b3e
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1122256
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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: 754969 Sample: Setup.exe Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Yara detected Vidar stealer 2->48 50 3 other signatures 2->50 8 Setup.exe 1 2->8         started        process3 signatures4 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 66 Injects a PE file into a foreign processes 8->66 11 vbc.exe 22 8->11         started        16 WerFault.exe 23 9 8->16         started        18 conhost.exe 8->18         started        process5 dnsIp6 36 t.me 149.154.167.99, 443, 49702 TELEGRAMRU United Kingdom 11->36 38 dl.uploadgram.me 176.9.247.226, 443, 49707 HETZNER-ASDE Germany 11->38 40 95.217.31.208, 49703, 80 HETZNER-ASDE Germany 11->40 30 C:\Users\user\...\yzw5xo0zqn1f9a[1].exe, PE32 11->30 dropped 32 C:\ProgramData\48352238930420167551.exe, PE32 11->32 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->68 70 Tries to harvest and steal browser information (history, passwords, etc) 11->70 72 Tries to steal Crypto Currency Wallets 11->72 20 48352238930420167551.exe 1 11->20         started        42 192.168.2.1 unknown unknown 16->42 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->34 dropped file7 signatures8 process9 signatures10 52 Multi AV Scanner detection for dropped file 20->52 54 Writes to foreign memory regions 20->54 56 Allocates memory in foreign processes 20->56 58 Injects a PE file into a foreign processes 20->58 23 vbc.exe 20->23         started        26 WerFault.exe 19 9 20->26         started        28 conhost.exe 20->28         started        process11 signatures12 60 Tries to harvest and steal browser information (history, passwords, etc) 23->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c993eb220436695d78783d2a6520951e4ce2b65311a96b904a063abdc088235/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-11-28 07:01:09 UTC
File Type:
PE (Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsmt5mraintjlv4hqpjkmuqjkhsm4k3fgenjnoieubr2xxaiqi2q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1325 spyware stealer
Link:
https://tria.ge/reports/221128-hs782adf77/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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
Uses the VBS compiler for execution
Downloads MZ/PE file
Executes dropped EXE
Vidar
Malware Config
C2 Extraction:
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
Unpacked files
SH256 hash:
2c993eb220436695d78783d2a6520951e4ce2b65311a96b904a063abdc088235
MD5 hash:
e2d9b6d75e486079765a8c73aa82e52e
SHA1 hash:
3ef57a6cdc8350240b27e1c832f0292a4a24e823
Link:
https://www.unpac.me/results/e53a08c5-f94b-4968-a27a-8d6059850877/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c993eb22043/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/2c993eb220436695d78783d2a6520951e4ce2b65311a96b904a063abdc088235

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/339261/

Comments