MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b
SHA3-384 hash: 4586246cda0cb40225ca382253624c6abb034003654df0874f7565acaf8e7e21f9c05a7702b912f4250d70802133181e
SHA1 hash: eadc9026e041f7013056f80e068ecf95940ea060
MD5 hash: 9519c85c644869f182927d93e8e25a33
humanhash: may-skylark-yankee-sweet
File name:f0dc8fa1a18901ac46f4448e434c3885a456865a3a309.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:410'112 bytes
First seen:2022-08-04 15:00:43 UTC
Last seen:2023-08-24 16:41:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9734ba8626408cec04bb8fa7d8bb6e83 (4 x PrivateLoader, 3 x GCleaner, 2 x RedLineStealer)
ssdeep 6144:NrkuBHTtY9Jgfq80nzm5tBD2AsG8x0Ca0Hv06A0md0OUGHLzmijOceK2HSw3pXqC:NrkIT/y8T5PVsSnXOc+HSQJKLw
TLSH T1B1945A34E601F027F4E20471DC5D97FAA4686B30675408EBB7D89E6AABB16C1E334B17
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://116.202.183.213:1080/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://116.202.183.213:1080/ https://threatfox.abuse.ch/ioc/841373/

Intelligence

File Origin
# of uploads :
89'897
# of downloads :
463
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
socelars
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2022-08-01 02:22:36 UTC
Tags:
evasion trojan socelars stealer loader rat redline ransomware stop
Link:
https://app.any.run/tasks/c3949b03-83c9-4446-a25a-40749c9f12cf

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/296510/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.5517.24045.26402.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint greyware setupapi.dll shell32.dll zusy
Link:
https://www.filescan.io/uploads/62ebdfa89ca9b9bfcbe9844c/reports/1d14d10f-9a95-4501-b944-cf18fc0b89a5/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/b188ba32-d560-464e-b2b6-b5bf0fbd3043
Result
Threat name:
Nymaim, PrivateLoader, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046362
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Disable Windows Defender real time protection (registry)
Drops PE files to the document folder of the user
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 dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nymaim
Yara detected PrivateLoader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678855 Sample: f0dc8fa1a18901ac46f4448e434... Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 100 212.192.241.16 RAPMSB-ASRU Russian Federation 2->100 102 208.67.104.97 GRAYSON-COLLIN-COMMUNICATIONSUS United States 2->102 126 Malicious sample detected (through community Yara rule) 2->126 128 Antivirus detection for URL or domain 2->128 130 Antivirus detection for dropped file 2->130 132 10 other signatures 2->132 10 f0dc8fa1a18901ac46f4448e434c3885a456865a3a309.exe 18 2->10         started        15 PowerControl_Svc.exe 16 2->15         started        17 PowerControl_Svc.exe 15 2->17         started        signatures3 process4 dnsIp5 118 149.154.167.99 TELEGRAMRU United Kingdom 10->118 120 212.193.30.115 SPD-NETTR Russian Federation 10->120 124 4 other IPs or domains 10->124 86 C:\Users\...\8Smn5sm36kRh1LO4TxaN6Bxx.exe, PE32 10->86 dropped 88 C:\Users\user\AppData\Local\...\WW14[1].exe, PE32 10->88 dropped 90 C:\...\PowerControl_Svc.exe, PE32 10->90 dropped 92 C:\...\PowerControl_Svc.exe:Zone.Identifier, ASCII 10->92 dropped 148 Drops PE files to the document folder of the user 10->148 150 Uses schtasks.exe or at.exe to add and modify task schedules 10->150 19 8Smn5sm36kRh1LO4TxaN6Bxx.exe 5 36 10->19         started        24 schtasks.exe 1 10->24         started        26 schtasks.exe 1 10->26         started        122 192.168.2.1 unknown unknown 15->122 94 C:\Users\...\cTMosn_sYdU_XemkDG78bicZ.exe, PE32 15->94 dropped 96 C:\Users\user\AppData\Local\...\WW14[2].exe, PE32 15->96 dropped 28 cTMosn_sYdU_XemkDG78bicZ.exe 30 15->28         started        30 schtasks.exe 15->30         started        32 schtasks.exe 15->32         started        98 C:\Users\...\yPyxMTzooEWT_SY056IR8PM1.exe, PE32 17->98 dropped 34 yPyxMTzooEWT_SY056IR8PM1.exe 17->34         started        36 schtasks.exe 17->36         started        38 schtasks.exe 17->38         started        file6 signatures7 process8 dnsIp9 104 206.221.182.74 RELIABLESITEUS United States 19->104 106 85.209.157.230 ENZUINC-US Netherlands 19->106 114 5 other IPs or domains 19->114 68 C:\Users\user\Pictures\...\mixinte04.bmp.exe, PE32 19->68 dropped 70 C:\Users\user\Pictures\...\ddoAKFf.exe.exe, PE32 19->70 dropped 72 C:\Users\user\Pictures\...\chrome.exe.exe, PE32 19->72 dropped 80 10 other files (8 malicious) 19->80 dropped 134 Antivirus detection for dropped file 19->134 136 Machine Learning detection for dropped file 19->136 138 Disable Windows Defender real time protection (registry) 19->138 54 6 other processes 19->54 40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        108 190.218.146.100 CableOndaPA Panama 28->108 116 3 other IPs or domains 28->116 74 C:\Users\user\Pictures\...\WEFdanE.exe.exe, PE32 28->74 dropped 76 C:\Users\user\AppData\...\WEFdanE[1].exe, PE32 28->76 dropped 78 C:\Users\user\AppData\Local\...\build[1].exe, PE32 28->78 dropped 82 2 other files (1 malicious) 28->82 dropped 58 5 other processes 28->58 44 conhost.exe 30->44         started        46 conhost.exe 32->46         started        110 109.102.255.230 RTDBucharestRomaniaRO Romania 34->110 112 162.159.129.233 CLOUDFLARENETUS United States 34->112 140 Tries to harvest and steal browser information (history, passwords, etc) 34->140 48 NiceProcessX64.bmp.exe 34->48         started        50 conhost.exe 36->50         started        52 conhost.exe 38->52         started        file10 signatures11 process12 file13 84 C:\Users\...\pidHTSIGEi8DrAmaYu9K8ghN89.dll, PE32+ 54->84 dropped 142 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 54->142 144 Maps a DLL or memory area into another process 54->144 146 Checks if the current machine is a virtual machine (disk enumeration) 54->146 60 where.exe 54->60         started        62 build.exe.exe 54->62         started        64 where.exe 58->64         started        signatures14 process15 process16 66 conhost.exe 60->66         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2022-07-30 13:04:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6doi7inbrea2yrxuishegtbyqwsfnbs2hiyjqqfbyswgp7kwrfnq._file
Verdict:
malicious
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:nymaim family:privateloader discovery evasion loader main persistence ransomware spyware stealer trojan vmprotect
Link:
https://tria.ge/reports/220804-sdvz9sgbd6/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
VMProtect packed file
Detected Djvu ransomware
Djvu Ransomware
Modifies Windows Defender Real-time Protection settings
NyMaim
PrivateLoader
Process spawned unexpected child process
Malware Config
C2 Extraction:
http://163.123.143.4/proxies.txt
http://107.182.129.251/server.txt
pastebin.com/raw/A7dSG1te
http://wfsdragon.ru/api/setStats.php
163.123.143.12
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
208.67.104.9
212.192.241.16
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b
MD5 hash:
9519c85c644869f182927d93e8e25a33
SHA1 hash:
eadc9026e041f7013056f80e068ecf95940ea060
Detections:
win_privateloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/940d905d-aeb6-45f4-8cd5-1bc65a0e849a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f0dc8fa1a189/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/f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_DLInjector06
Create hunting rule
Author:ditekSHen
Description:Detects downloader / injector
Rule name:privateloader
Create hunting rule
Author:andre@tavares.re
Description:PrivateLoader pay-per-install malware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/296510/
  
URLhaus
https://urlhaus.abuse.ch/url/2265505/
  
Delivery method
Distributed via web download

Comments