MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 378585937fa36740ff831b312c698410e66b3f34d68aeca3d12c049f56429131. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 378585937fa36740ff831b312c698410e66b3f34d68aeca3d12c049f56429131
SHA3-384 hash: f909f14567dc4ff9929694be8883316b35059455d2274e55a1148b134358c1c7b052382ff941c6124a6dee40329b5102
SHA1 hash: 0f5c043269e96bcf973f9d39861e51ff51ac6650
MD5 hash: ea38923acca040291ff636b60c794392
humanhash: hotel-may-muppet-spring
File name:ea38923acca040291ff636b60c794392.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:167'424 bytes
First seen:2021-08-18 14:12:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c07c5f8b51cfbe666b5660939365cb2b (5 x RedLineStealer, 2 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 3072:rJWzKR0KdYiyI/TgZAkYYBNGoRdpGeCmKT0yB3N:rEK3/rsmLALIeCd
Threatray 1'055 similar samples on MalwareBazaar
TLSH T179F3D02275D3C173C1A7453054BAFAAC5AA9FC3127A1540B2B982A7F5F303D0967B35E
dhash icon 1072c093b0381902 (22 x RedLineStealer, 7 x RaccoonStealer, 4 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ea38923acca040291ff636b60c794392.exe
Verdict:
No threats detected
Analysis date:
2021-08-18 14:16:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8b523860-bfac-47e5-b63a-36bddc82041e

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/180342/
Detection(s):
Win.Malware.Generic-9886621-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
UNKNOWN
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:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64d707f3-61d0-45bd-973c-6585f456cd16
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/835115
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 467546 Sample: aSvlczw1MQ.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 35 clientconfig.passport.net 2->35 37 api.ip.sb 2->37 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 7 other signatures 2->63 9 aSvlczw1MQ.exe 2->9         started        12 ajbsrcs 2->12         started        signatures3 process4 signatures5 81 Detected unpacking (changes PE section rights) 9->81 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->83 85 Maps a DLL or memory area into another process 9->85 87 Creates a thread in another existing process (thread injection) 9->87 14 explorer.exe 4 9->14 injected 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Checks if the current machine is a virtual machine (disk enumeration) 12->93 process6 dnsIp7 43 atvcampingtrips.com 187.212.177.121, 49749, 49751, 49757 UninetSAdeCVMX Mexico 14->43 45 193.142.59.119, 49756, 49775, 80 HOSTSLICK-GERMANYNL Netherlands 14->45 47 5 other IPs or domains 14->47 29 C:\Users\user\AppData\Roaming\ajbsrcs, PE32 14->29 dropped 31 C:\Users\user\AppData\Local\Temp\CC3.exe, PE32 14->31 dropped 33 C:\Users\user\...\ajbsrcs:Zone.Identifier, ASCII 14->33 dropped 49 System process connects to network (likely due to code injection or exploit) 14->49 51 Benign windows process drops PE files 14->51 53 Deletes itself after installation 14->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->55 19 CC3.exe 15 26 14->19         started        23 AE53.exe 3 14->23         started        file8 signatures9 process10 dnsIp11 39 185.215.113.29, 49762, 49773, 8889 WHOLESALECONNECTIONSNL Portugal 19->39 41 api.ip.sb 19->41 65 Multi AV Scanner detection for dropped file 19->65 67 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->67 69 Machine Learning detection for dropped file 19->69 77 2 other signatures 19->77 25 conhost.exe 19->25         started        71 Detected unpacking (changes PE section rights) 23->71 73 Query firmware table information (likely to detect VMs) 23->73 75 Tries to detect sandboxes and other dynamic analysis tools (window names) 23->75 79 2 other signatures 23->79 27 conhost.exe 23->27         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/378585937fa36740ff831b312c698410e66b3f34d68aeca3d12c049f56429131/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2021-08-18 14:13:12 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
06d2ef3f80066d655c788069de3098105f6128e388e43baf73e2d9bf69365ce3
ArkeiStealer
1d76266267ca27570b9cfb6f2a84b80ef607e9450d475eabad2e630cfbd77b7e
ArkeiStealer
328e682510e9c0e0c37a7c8d347ecb4e7791a03b44962675a3f5f23d85250e08
ArkeiStealer
39326cdd0c863e1766ecc3d119ec18fdaa93ef886cfbc887f76784f745df73e4
ArkeiStealer
41ce43aa875bf977ec9eb039e5853ade1af522dd0dff4f19282f6c8038ae2dff
ArkeiStealer
5f0caccb3ca599a30b5f298f9bb414fe721121c83b7bedc7c59ffe4128c96b61
ArkeiStealer
c5fc8453bf6cdd3e96740b1616ba2f6b359710ce2eb32f02faf8c0e299a0a057
ArkeiStealer
c7839db336f11c965ab8e6fbad1a6c757711a24362cc20d63d4ce37aef9b83b1
ArkeiStealer
cf8a60b5e39660a02d37d4d5f1d28e392427c1da05142d4a651cd1c267d07cc1
ArkeiStealer
+ 1'045 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar botnet:517 backdoor discovery evasion infostealer persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210818-7rpvx5zd32/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
RedLine
RedLine Payload
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
185.215.113.29:8889
https://lenak513.tumblr.com/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/9b63f308-fcc2-42af-8c34-a81fbfad58d1/
SH256 hash:
378585937fa36740ff831b312c698410e66b3f34d68aeca3d12c049f56429131
MD5 hash:
ea38923acca040291ff636b60c794392
SHA1 hash:
0f5c043269e96bcf973f9d39861e51ff51ac6650
Link:
https://www.unpac.me/results/9b63f308-fcc2-42af-8c34-a81fbfad58d1/
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/378585937fa36740ff831b312c698410e66b3f34d68aeca3d12c049f56429131

File information

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

Web download

ArkeiStealer

Executable exe 378585937fa36740ff831b312c698410e66b3f34d68aeca3d12c049f56429131

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/180342/

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