MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8618f8f804629a0eea36718a7cc29dc6bba30614f180650c972f82017753a82c. 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 1 YARA 2 File information Comments

SHA256 hash: 8618f8f804629a0eea36718a7cc29dc6bba30614f180650c972f82017753a82c
SHA3-384 hash: 0ada7780ef0d1fc5555c416a554e5b6abc6df5ee5441f84631cca9474b55fdf0ed3956c51921138a2ba6f34d4bd79205
SHA1 hash: f6f50625d306ed3eda698414966219187856d983
MD5 hash: 5614ef198967e9205f2dde3698cd2c17
humanhash: juliet-seven-batman-nine
File name:5614ef198967e9205f2dde3698cd2c17.exe
Download: download sample
Signature ArkeiStealer
File size:490'480 bytes
First seen:2022-08-07 13:00:28 UTC
Last seen:2022-08-07 13:49:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7d4a40cda4fdf87d0637555ab5a51d81 (1 x ArkeiStealer)
ssdeep 6144:GTwlBnBGWAG0HXAOvkFCqQNRo5DMojzoKdCl4hSlH7+IaIA5cy9IYhP:kwlBB8t+DT9d1+b3aaYhP
TLSH T1A3A4BE1173C2B472E9B2043B85F789698A7E796307E567EF37D417EE0E212C19933826
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)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://198.251.89.30/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://198.251.89.30/1375 https://threatfox.abuse.ch/ioc/841793/

Intelligence


File Origin
# of uploads :
2
# of downloads :
392
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
socelars
ID:
1
File name:
g3rgg.exe
Verdict:
Malicious activity
Analysis date:
2022-08-05 01:42:09 UTC
Tags:
evasion trojan socelars stealer opendir rat redline loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckNumberOfProcessor
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware overlay packed
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Drops executable to a common third party application directory
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
PE file has nameless sections
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Writes to foreign memory regions
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 679994 Sample: yYzEgFDbKB.exe Startdate: 07/08/2022 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 Antivirus detection for dropped file 2->72 74 9 other signatures 2->74 10 yYzEgFDbKB.exe 2->10         started        13 Idle.exe 2->13         started        15 Idle.exe 2->15         started        17 15 other processes 2->17 process3 signatures4 86 Contains functionality to inject code into remote processes 10->86 88 Writes to foreign memory regions 10->88 90 Allocates memory in foreign processes 10->90 92 Injects a PE file into a foreign processes 10->92 19 AppLaunch.exe 18 10->19         started        94 Hides threads from debuggers 13->94 process5 dnsIp6 62 t.me 149.154.167.99, 443, 49730 TELEGRAMRU United Kingdom 19->62 64 198.251.89.30, 49735, 80 PONYNETUS United States 19->64 66 transfer.sh 144.76.136.153, 443, 49749 HETZNER-ASDE Germany 19->66 48 C:\ProgramData\98645588602574151117.exe, PE32 19->48 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->76 78 Tries to harvest and steal browser information (history, passwords, etc) 19->78 80 Tries to steal Crypto Currency Wallets 19->80 24 98645588602574151117.exe 10 19->24         started        28 cmd.exe 1 19->28         started        file7 signatures8 process9 file10 52 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 24->52 dropped 84 Antivirus detection for dropped file 24->84 30 cmd.exe 1 24->30         started        32 taskkill.exe 1 28->32         started        34 conhost.exe 28->34         started        36 timeout.exe 1 28->36         started        signatures11 process12 process13 38 work.exe 12 30->38         started        42 conhost.exe 30->42         started        file14 50 C:\Users\user\AppData\Local\Temp\...\otr.exe, PE32 38->50 dropped 82 Writes many files with high entropy 38->82 44 otr.exe 4 40 38->44         started        signatures15 process16 file17 54 C:\Windows\tracing\otr.exe, PE32 44->54 dropped 56 C:\Windows\...\smartscreen.exe, PE32 44->56 dropped 58 C:\Recovery\wininit.exe, PE32 44->58 dropped 60 14 other malicious files 44->60 dropped 96 Antivirus detection for dropped file 44->96 98 Detected unpacking (changes PE section rights) 44->98 100 Machine Learning detection for dropped file 44->100 102 5 other signatures 44->102 signatures18
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-08-03 18:41:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
e41806663f90490ebf78829641b6e7a1269a53188448e665f26b9fbfac841daf
MD5 hash:
a98e98f05c4bd0bb014cebb5b7d12a2b
SHA1 hash:
df10a52f5d5b9716c08501efaeab271d997b621a
SH256 hash:
8618f8f804629a0eea36718a7cc29dc6bba30614f180650c972f82017753a82c
MD5 hash:
5614ef198967e9205f2dde3698cd2c17
SHA1 hash:
f6f50625d306ed3eda698414966219187856d983
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

Comments