MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661
SHA3-384 hash: 0e6b4f6405d0d1a1f6e3b428e1544232163e8526dc57b26f63e4f9de7eaa27542b73d55fb926eae26f7c36d852ef87a9
SHA1 hash: a219db26924097717fe93aab3dc496714b771969
MD5 hash: db6d237100eb8c3c98394e27c882045f
humanhash: diet-oranges-high-victor
File name:ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:382'464 bytes
First seen:2022-06-10 07:28:08 UTC
Last seen:2022-06-10 08:49:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f3934bb0048d44387137e6b580143d69 (7 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 6144:LmUz60Kr/o/WkUt+M4uTZ2X0gCmZhTAIce7FsX/+cE9b6bqgQlH8LJnmnln0v:LmeyefUoduTAXoOv7FsHE9bfuLQ
Threatray 5'162 similar samples on MalwareBazaar
TLSH T1DB84AE10BB90D035F5B712F459B993BCB63DBAA0972490CB62D52AED56387E5EC3030B
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 2de41370319b9b91 (1 x RedLineStealer, 1 x ArkeiStealer, 1 x Smoke Loader)
Reporter crep1x
Tags:ArkeiStealer exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661
Verdict:
Malicious activity
Analysis date:
2022-06-10 07:57:47 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/a2b6d65e-c883-4aef-aa5f-7bfe0fc48ec5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/278573/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39768345.19832.14923.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62a2f2ffc6d7350cc01204a9/reports/f7e3f64c-47f8-468e-af36-28b5850a72fd/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:
Arkei Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85712c33-09c6-4c22-b16c-1b761d8a242f
Result
Threat name:
Amadey, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010633
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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
Tries to steal Instant Messenger accounts or passwords
Yara detected Amadeys stealer DLL
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 643128 Sample: 2dZAHQFPsq Startdate: 10/06/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 8 2dZAHQFPsq.exe 28 2->8         started        process3 dnsIp4 40 bestcdnforbusiness.com 45.227.255.167, 49772, 80 NFORCENL Panama 8->40 42 116.202.185.47, 49752, 80 HETZNER-ASDE Germany 8->42 44 t.me 149.154.167.99, 443, 49749 TELEGRAMRU United Kingdom 8->44 30 C:\Users\user\AppData\...\svchost[1].exe, PE32 8->30 dropped 32 C:\ProgramData\ZYXIH7NAPKB12882V269.exe, PE32 8->32 dropped 34 C:\ProgramData\vcruntime140.dll, PE32 8->34 dropped 36 5 other files (none is malicious) 8->36 dropped 60 Detected unpacking (changes PE section rights) 8->60 62 Detected unpacking (creates a PE file in dynamic memory) 8->62 64 Detected unpacking (overwrites its own PE header) 8->64 66 5 other signatures 8->66 13 ZYXIH7NAPKB12882V269.exe 3 8->13         started        17 cmd.exe 1 8->17         started        file5 signatures6 process7 file8 38 C:\Users\user\AppData\Local\...\ftewk.exe, PE32 13->38 dropped 68 Detected unpacking (changes PE section rights) 13->68 70 Detected unpacking (overwrites its own PE header) 13->70 72 Machine Learning detection for dropped file 13->72 74 Contains functionality to inject code into remote processes 13->74 19 ftewk.exe 1 13->19         started        22 taskkill.exe 1 17->22         started        24 conhost.exe 17->24         started        26 timeout.exe 1 17->26         started        signatures9 process10 signatures11 54 Detected unpacking (changes PE section rights) 19->54 56 Detected unpacking (overwrites its own PE header) 19->56 58 Machine Learning detection for dropped file 19->58 28 cmd.exe 19->28         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-06-10 00:30:34 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vm32k5fprk36zz5sjwogxstb4laivrzzfatji44un6chnkpkyzqq._file
Verdict:
malicious
Similar samples:
0d8e341d558ce4ee1c33eb28968e0b80a37583ba3eab1183a335bca4b58ef6e2
ArkeiStealer
12011e7abf1ae84f14c158817f7c8b888ccf45a3103eed8367463c97d9fc8d46
ArkeiStealer
18f5a7d7fa2e52091504106547fc9c1e2d540ff70d75544c550765599c65be1b
ArkeiStealer
1c1ce03425793be83b9d250c92531863e1896b40dc2061fe6adbac7fb328c921
ArkeiStealer
5972343370247c01cd49e0fda028bdece0507c15ec3773311ed41688da9b9e30
ArkeiStealer
7420a4599f32e3ebcdd0faab35d5aeba791dd0a7216e851f2e22cd000576b0d4
ArkeiStealer
82a108c44defd4e43bf5bdee2bbadbf7f62870683557276b698d15845267c722
ArkeiStealer
e6cea0eb49c9b461c624ded82d794e9353499644a47f7975a6ab030a9f8123b8
ArkeiStealer
ff18c43df97a7c61d933d4274641528644604a8e12289734f9f524e57c345e00
ArkeiStealer
+ 5'152 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:vidar botnet:1448 collection discovery spyware stealer suricata trojan
Link:
https://tria.ge/reports/220610-ja8yaaggan/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_win_path
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Amadey
Detect Amadey credential stealer module
Vidar
suricata: ET MALWARE Amadey CnC Check-In
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/tg_randomacc
https://indieweb.social/@ronxik333
185.215.113.15/Lkb2dxj3/index.php
Unpacked files
SH256 hash:
3bf80e132ec5858cb4353f9a5c5c7eefc637b52163c6682a5b228eace2b5d007
MD5 hash:
184b6556885e12aafd6b1a9e25cf8a5c
SHA1 hash:
8cd1113f3380766ba933ef312f99de315e6cd3bb
Link:
https://www.unpac.me/results/fb712512-69f8-480c-9c6e-ac88301c9b2e/
SH256 hash:
ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661
MD5 hash:
db6d237100eb8c3c98394e27c882045f
SHA1 hash:
a219db26924097717fe93aab3dc496714b771969
Link:
https://www.unpac.me/results/fb712512-69f8-480c-9c6e-ac88301c9b2e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab37a574af8a/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/ab37a574af8ab7ece7b24d9c6bca61e2c08ac73928269473946f8476a9eac661

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_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/278573/

Comments