MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec
SHA3-384 hash: 6c9d493200be27b560aac11ecabd1a2f7466e71a52907b7cae0b38307dff16e74bf86ca7cfddf943803c5692120efed8
SHA1 hash: 805398d5c4ccd1360d6b7d2190b35a9722b7896c
MD5 hash: f4e2403071fd5028745a451c46059b43
humanhash: cola-california-magnesium-four
File name:f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92de.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:358'400 bytes
First seen:2022-12-03 08:10:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 620e6f74b803df61a14fdd0777d3f37b (20 x Smoke Loader, 18 x Amadey, 1 x RecordBreaker)
ssdeep 6144:b76IHkLL82pUcRbIS2QsFnGX2wtvXuR0bAlj8:bW+krpUBU1mR0sd
Threatray 12'374 similar samples on MalwareBazaar
TLSH T1C574CF01F550CC77C54211FC8865EBE89B6EA8B25B20994F33643EAE5F3F2D196623C6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c11edecea68c8ccc (11 x Smoke Loader, 10 x Amadey, 1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://168.119.167.188/

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92de.exe
Verdict:
No threats detected
Analysis date:
2022-12-03 08:13:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/78fd955d-9fa8-4a81-af0a-0fae101cdeaa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/342190/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.5534.26669.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Reading critical registry keys
Creating a file
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/638b0497485d8463dc409121/reports/d3bdd1b8-d32f-4c5d-9dfc-fac74651a7cf/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56a85323-22ad-4dd7-af02-b0a7ca630330
Result
Threat name:
Amadey, SmokeLoader, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1127015
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 ftp login credentials
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
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected AntiVM3
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 759739 Sample: f1642b45acfb9014b62e9fd1e99... Startdate: 03/12/2022 Architecture: WINDOWS Score: 100 87 filebin.net 2->87 89 t.me 2->89 91 situla.bitbit.net 2->91 109 Snort IDS alert for network traffic 2->109 111 Multi AV Scanner detection for domain / URL 2->111 113 Malicious sample detected (through community Yara rule) 2->113 115 14 other signatures 2->115 12 f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92de.exe 2->12         started        15 eghjtsf 2->15         started        17 gntuud.exe 2->17         started        signatures3 process4 signatures5 149 Detected unpacking (changes PE section rights) 12->149 151 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->151 153 Maps a DLL or memory area into another process 12->153 19 explorer.exe 11 12->19 injected 155 Machine Learning detection for dropped file 15->155 157 Checks if the current machine is a virtual machine (disk enumeration) 15->157 159 Creates a thread in another existing process (thread injection) 15->159 process6 dnsIp7 97 arabaso.com 85.195.93.155, 443, 49733 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 19->97 99 r3oidsofsios.com 185.246.221.151, 49700, 49701, 49702 LVLT-10753US Germany 19->99 101 5 other IPs or domains 19->101 75 C:\Users\user\AppData\Roaming\eghjtsf, PE32 19->75 dropped 77 C:\Users\user\AppData\Local\Temp84F.exe, PE32+ 19->77 dropped 79 C:\Users\user\AppData\Local\Temp32D.exe, PE32 19->79 dropped 81 3 other malicious files 19->81 dropped 131 System process connects to network (likely due to code injection or exploit) 19->131 133 Benign windows process drops PE files 19->133 135 Injects code into the Windows Explorer (explorer.exe) 19->135 137 3 other signatures 19->137 24 D5BE.exe 3 19->24         started        28 E32D.exe 3 19->28         started        30 DB9B.exe 19->30         started        32 10 other processes 19->32 file8 signatures9 process10 file11 83 C:\Users\user\AppData\Local\...\gntuud.exe, PE32 24->83 dropped 139 Detected unpacking (changes PE section rights) 24->139 141 Detected unpacking (overwrites its own PE header) 24->141 143 Machine Learning detection for dropped file 24->143 145 Contains functionality to inject code into remote processes 24->145 34 gntuud.exe 18 24->34         started        85 C:\Users\user\AppData\Local\...\gntuud.exe, PE32 28->85 dropped 147 Multi AV Scanner detection for dropped file 28->147 39 gntuud.exe 28->39         started        41 DB9B.exe 30->41         started        signatures12 process13 dnsIp14 93 62.204.41.252, 49748, 49749, 49750 TNNET-ASTNNetOyMainnetworkFI United Kingdom 34->93 67 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32 34->67 dropped 69 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32 34->69 dropped 117 Detected unpacking (changes PE section rights) 34->117 119 Detected unpacking (overwrites its own PE header) 34->119 121 Creates an undocumented autostart registry key 34->121 123 Uses schtasks.exe or at.exe to add and modify task schedules 34->123 43 rundll32.exe 34->43         started        47 schtasks.exe 34->47         started        95 77.73.133.72, 49755, 49756, 49758 AS43260TR Kazakhstan 39->95 71 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32 39->71 dropped 73 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32 39->73 dropped 125 Multi AV Scanner detection for dropped file 39->125 127 Machine Learning detection for dropped file 39->127 49 rundll32.exe 39->49         started        51 schtasks.exe 39->51         started        129 Injects a PE file into a foreign processes 41->129 53 DB9B.exe 19 41->53         started        55 WerFault.exe 41->55         started        file15 signatures16 process17 dnsIp18 103 192.168.2.3, 443, 49691, 49692 unknown unknown 43->103 161 Tries to steal Mail credentials (via file / registry access) 43->161 57 conhost.exe 47->57         started        163 System process connects to network (likely due to code injection or exploit) 49->163 165 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->165 167 Tries to steal Instant Messenger accounts or passwords 49->167 169 Tries to harvest and steal ftp login credentials 49->169 59 conhost.exe 51->59         started        105 t.me 149.154.167.99, 443, 49738 TELEGRAMRU United Kingdom 53->105 107 168.119.167.188, 49739, 80 HETZNER-ASDE Germany 53->107 171 Tries to harvest and steal browser information (history, passwords, etc) 53->171 173 Tries to steal Crypto Currency Wallets 53->173 61 cmd.exe 53->61         started        signatures19 process20 process21 63 conhost.exe 61->63         started        65 timeout.exe 61->65         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2022-12-03 08:11:07 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fscwrnm7oibjnrot7i6tg5lcfo5rd643ew6wsodzgt5vlydppwa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0067fcb3e4fb85b0e8acfb09157dc7465c521e8f36328b3290b7bfb5ab18e39b
ArkeiStealer
0df06f59eabff6f5446ac6ada3b033e7261adc330c9ad44489a69dc85b96642e
ArkeiStealer
3f8b187bf2a282a58bf863f10fe7e7d9bf75c4e17db112c7d973139dbfcb0a3f
ArkeiStealer
4a47fdbb09dd09ea813c0475d32f693cbbded09b3753def43179f91e1a8f8a55
ArkeiStealer
4bdfe505e72b4bb6b082967fab23e3e1cf282189c5b5c98f9b096d8a525535c9
ArkeiStealer
8a501ac8fcf5efaec2c9b4bcba98ac7273e238fac42a0a2d24ad7323a989d1f3
ArkeiStealer
8c2b385622de52145317d9e740b62edfb74260efab3478810d6c87ca41183f74
ArkeiStealer
ed78c59e18d09f5b3e9a8524b597c122078d5f6447e875d5d6831a584ed0e85d
ArkeiStealer
fb1b90b255bf35e10987a77b81ff1873c52aaefa8aa81182ebd441b1a0694729
ArkeiStealer
fcb413da33ada7309bd3fc2a76e586835b382b9f8dc6e4e40596f88d7739a79b
ArkeiStealer
+ 12'364 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/221203-j29znagc87/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Detects Smokeloader packer
SmokeLoader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5378df8b-39f5-4219-b39e-8fb5540c5a70
Unpacked files
SH256 hash:
e97028f53e2a5448ecf5b0ca744e94ca51ea272281d2c6494b74f46bc3c4d661
MD5 hash:
5763c7d74ab2d3df8b55cc762a7435d0
SHA1 hash:
4bc56a0e29f5af2cad1e984cab4580f575beda04
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/b6cb73d9-e740-4c6a-ac93-751ea513f4da/
Parent samples :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 hash:
f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec
MD5 hash:
f4e2403071fd5028745a451c46059b43
SHA1 hash:
805398d5c4ccd1360d6b7d2190b35a9722b7896c
Link:
https://www.unpac.me/results/b6cb73d9-e740-4c6a-ac93-751ea513f4da/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1642b45acfb/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/f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec

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: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/342190/

Comments