MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 addfb046313926c0cfb9e4293f76c408d8e6798e129f1a1043835088c54aa69b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: addfb046313926c0cfb9e4293f76c408d8e6798e129f1a1043835088c54aa69b
SHA3-384 hash: 2ec0c03ac30412a9efd5e0e3447f24faf906e9157c4b773e1a1935f617b19968b93f86dbc838bc3563d65ccac0e54492
SHA1 hash: 3ff0cbdc4ec92da762c909fa42c23fcd6ff5519c
MD5 hash: 1efa56669738d9ef717aae854188495d
humanhash: jig-emma-foxtrot-oxygen
File name:1efa56669738d9ef717aae854188495d.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:179'712 bytes
First seen:2021-03-31 12:50:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash baf6552e1c7923d039841ba11b7a0d4e (4 x RedLineStealer, 1 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 3072:KHjdVKcjaCikaTseLB2vC7xxE6U9b6CAUD8dnrFPAS/DhSn:8dsc7i1seLB/xxED8drWShM
Threatray 512 similar samples on MalwareBazaar
TLSH 90049D10B2E1C473D1660A740821D7A5593AFCB19F349ACB7B943F6A5E353E18B3A387
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1efa56669738d9ef717aae854188495d.exe
Verdict:
No threats detected
Analysis date:
2021-03-31 12:52:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f7c1a01f-a609-4031-9cb1-d371adb58648

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/129279/
Detection(s):
SecuriteInfo.com.Mal.GandCrypt-A.20083.1889.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Deleting of the original file
Enabling autorun by creating a file
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/660391
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 379133 Sample: MEhu7MZZeg.exe Startdate: 31/03/2021 Architecture: WINDOWS Score: 100 27 static.parafia-strumiany.pl 2->27 29 api.faceit.com 2->29 45 Multi AV Scanner detection for domain / URL 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Machine Learning detection for sample 2->51 8 MEhu7MZZeg.exe 1 2->8         started        11 bcivciu 1 2->11         started        signatures3 process4 file5 53 Detected unpacking (changes PE section rights) 8->53 55 Renames NTDLL to bypass HIPS 8->55 57 Maps a DLL or memory area into another process 8->57 59 Creates a thread in another existing process (thread injection) 8->59 14 explorer.exe 2 8->14 injected 21 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 11->21 dropped 61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Checks if the current machine is a virtual machine (disk enumeration) 11->65 signatures6 process7 dnsIp8 31 ginessa11.xyz 95.104.121.111, 49749, 49750, 49751 MAGTICOMASCaucasus-OnlineGE Georgia 14->31 33 junntd.xyz 89.43.244.153, 80 ELECTROSIM-ASRO Romania 14->33 35 7 other IPs or domains 14->35 23 C:\Users\user\AppData\Roaming\bcivciu, PE32 14->23 dropped 25 C:\Users\user\...\bcivciu:Zone.Identifier, ASCII 14->25 dropped 37 System process connects to network (likely due to code injection or exploit) 14->37 39 Benign windows process drops PE files 14->39 41 Deletes itself after installation 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 19 2FC7.exe 14->19         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/addfb046313926c0cfb9e4293f76c408d8e6798e129f1a1043835088c54aa69b/
Threat name:
Win32.Trojan.Ranumbot
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 12:51:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
12bbe24de7cb5efda944526935ce54a013d93d99b366b9f74a19828ddc987ebc
ArkeiStealer
1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02
ArkeiStealer
36f56846e17922419f456453b3fe7e85ee95e0aed1fac5cdbfed9174e1523add
ArkeiStealer
6b4d4a61ef4fbabcb304b9c5665cc3e6c2ea866fba7d848094fe93ee6580411f
ArkeiStealer
6ef31a13d71d059d6e007fb2305c8e2d7615c3d468c9f2f4e023b45490b50787
ArkeiStealer
a60eba931c6438e60aed1b8a049a79cb6e53a28b84897c3963836c7d1e750c81
ArkeiStealer
abae9d03d6b3450b4650d51415e250cee714b080c4f464b5ec66411ee8ef2cfd
ArkeiStealer
e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
ArkeiStealer
e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5
ArkeiStealer
f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904
ArkeiStealer
+ 502 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:tofsee family:vidar backdoor discovery persistence stealer trojan
Link:
https://tria.ge/reports/210331-k8fmhtyttj/
Behaviour
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Launches sc.exe
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Creates new service(s)
Executes dropped EXE
SmokeLoader
Tofsee
Vidar
Malware Config
C2 Extraction:
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Unpacked files
SH256 hash:
9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736
MD5 hash:
83214661ec613049f6ac027885953f70
SHA1 hash:
48771dca71cded7df146802801f4c09b8fd0fd3b
Link:
https://www.unpac.me/results/40911184-298e-444c-b4e8-74f232b5596f/
SH256 hash:
addfb046313926c0cfb9e4293f76c408d8e6798e129f1a1043835088c54aa69b
MD5 hash:
1efa56669738d9ef717aae854188495d
SHA1 hash:
3ff0cbdc4ec92da762c909fa42c23fcd6ff5519c
Link:
https://www.unpac.me/results/40911184-298e-444c-b4e8-74f232b5596f/
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/addfb046313926c0cfb9e4293f76c408d8e6798e129f1a1043835088c54aa69b

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:win_smokeloader_a2
Create hunting rule
Author:pnx

File information

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

Web download

ArkeiStealer

Executable exe addfb046313926c0cfb9e4293f76c408d8e6798e129f1a1043835088c54aa69b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1100003/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/129279/

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