MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b265686f5b4abbd6f2676423bc16dd77da0c82f954cf9d0a1920dabe699bdfad. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b265686f5b4abbd6f2676423bc16dd77da0c82f954cf9d0a1920dabe699bdfad
SHA3-384 hash: cbe337b7ab3c17d416771a7e57a6f01ac653dc5f2061dc6ed0e5a0e250dc650479c79f0c5aaa6a855e75d9215332e458
SHA1 hash: fb32efa348bfbc0c25c0a07b3e6987a2550f922a
MD5 hash: 7c9814c40d96f4f635a1f6978dd3f434
humanhash: paris-spring-october-texas
File name:7c9814c40d96f4f635a1f6978dd3f434.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'141'760 bytes
First seen:2022-08-08 00:50:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 15de45eb39c9d42c83e0273a18d22f9d (1 x ArkeiStealer)
ssdeep 24576:Si3PdawPFg2hdwp2gPdElvL0XOHGtNsh8tw1S:XU52kp2gP66bXtv
TLSH T14B35F166B06EEC43E64758B2EE1053639FAD22851B5502733E8CC53A78D78B0867DF27
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://159.69.102.194:1080/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://159.69.102.194:1080/ https://threatfox.abuse.ch/ioc/841762/

Intelligence

File Origin
# of uploads :
1
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7c9814c40d96f4f635a1f6978dd3f434.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 00:52:21 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/97067d11-071a-4add-956f-18d414cf38ef

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/297019/
Detection(s):
SecuriteInfo.com.Variant.Zusy.434320.1055.5104.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
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
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28326/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/62f05e346336465f2a236fbd/reports/500f556c-d29d-44e8-94da-9523238ece74/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:
Unknown
Link:
https://analyze.intezer.com/analyses/445fe4a6-00e8-447f-a5d1-97a5c9dc1948
Result
Threat name:
DCRat, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047612
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
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Drops executable to a common third party application directory
Drops PE files to the user root 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
Machine Learning detection for sample
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
Self deletion via cmd or bat 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
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680106 Sample: rKEgLUOUBV.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 Antivirus detection for dropped file 2->83 85 13 other signatures 2->85 10 rKEgLUOUBV.exe 1 2->10         started        13 Registry.exe 2->13         started        15 Registry.exe 2->15         started        17 14 other processes 2->17 process3 signatures4 95 Detected unpacking (creates a PE file in dynamic memory) 10->95 97 Self deletion via cmd or bat file 10->97 99 Contains functionality to inject code into remote processes 10->99 103 2 other signatures 10->103 19 rKEgLUOUBV.exe 18 10->19         started        24 conhost.exe 10->24         started        26 schtasks.exe 10->26         started        101 Hides threads from debuggers 13->101 process5 dnsIp6 65 t.me 149.154.167.99, 443, 49739 TELEGRAMRU United Kingdom 19->65 67 transfer.sh 144.76.136.153, 443, 49742 HETZNER-ASDE Germany 19->67 69 159.69.102.194, 1080, 49740 HETZNER-ASDE Germany 19->69 51 C:\ProgramData\61940774279180661879.exe, PE32 19->51 dropped 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->87 89 Self deletion via cmd or bat file 19->89 91 Tries to harvest and steal browser information (history, passwords, etc) 19->91 93 Tries to steal Crypto Currency Wallets 19->93 28 61940774279180661879.exe 13 19->28         started        32 cmd.exe 1 19->32         started        file7 signatures8 process9 file10 55 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 28->55 dropped 105 Antivirus detection for dropped file 28->105 107 Multi AV Scanner detection for dropped file 28->107 34 cmd.exe 1 28->34         started        36 taskkill.exe 1 32->36         started        38 conhost.exe 32->38         started        40 timeout.exe 1 32->40         started        signatures11 process12 process13 42 work.exe 9 34->42         started        45 conhost.exe 34->45         started        file14 53 C:\Users\user\AppData\Local\Temp\...\otr.exe, PE32 42->53 dropped 47 otr.exe 4 34 42->47         started        process15 file16 57 C:\Users\Public\Downloads\wininit.exe, PE32 47->57 dropped 59 C:\Users\Default\RuntimeBroker.exe, PE32 47->59 dropped 61 C:\Recovery\RuntimeBroker.exe, PE32 47->61 dropped 63 11 other files (8 malicious) 47->63 dropped 71 Antivirus detection for dropped file 47->71 73 Detected unpacking (changes PE section rights) 47->73 75 Machine Learning detection for dropped file 47->75 77 5 other signatures 47->77 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b265686f5b4abbd6f2676423bc16dd77da0c82f954cf9d0a1920dabe699bdfad/
Threat name:
Win32.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2022-08-04 16:34:29 UTC
File Type:
PE (Exe)
AV detection:
23 of 39 (58.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjswq323jk55n4thmqr3yfw5o7nazaxzkthz2cqzednl42m336wq._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat spyware stealer upx
Link:
https://tria.ge/reports/220808-a7g2dschg4/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
fc40b3ec6498eceddf122c41110bd707519e1beae48eeb9c0e3de52528cf28fb
MD5 hash:
bab9db1eef2152c8311c1bc11d27717c
SHA1 hash:
2ffb7bac835fcec98f6dddf5718b564311b134f8
Link:
https://www.unpac.me/results/98e36b5f-04ed-442f-bd41-cf53ab18c5f3/
SH256 hash:
b265686f5b4abbd6f2676423bc16dd77da0c82f954cf9d0a1920dabe699bdfad
MD5 hash:
7c9814c40d96f4f635a1f6978dd3f434
SHA1 hash:
fb32efa348bfbc0c25c0a07b3e6987a2550f922a
Link:
https://www.unpac.me/results/98e36b5f-04ed-442f-bd41-cf53ab18c5f3/
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/b265686f5b4abbd6f2676423bc16dd77da0c82f954cf9d0a1920dabe699bdfad

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

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/297019/

Comments