MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96
SHA3-384 hash: a8e6320b027c1b05ede6d2ab71c68fca32cbd43ad069e79e55e5c027d58d6aff4c4bf0a68db68948b92589e5624cc0d1
SHA1 hash: 60fd5296042413a9cebb3a4952f8efa36d8d31d1
MD5 hash: 848cfa950baa476b7127aa42a8f8cb2f
humanhash: skylark-lion-black-don
File name:library_2
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:314'880 bytes
First seen:2022-10-24 08:32:58 UTC
Last seen:2022-10-24 09:00:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8867379f72732d80f628d632331ec3f6 (20 x RedLineStealer, 8 x Tofsee, 6 x Smoke Loader)
ssdeep 3072:sXqhLZd18O5PcsUpbfxaBytteEd8mGkhXhSSOxtzIZ9dKfV0DgR84+5sm+t904:ooLZ84csYaBk/hXgSOxtodKuDgRTX
Threatray 738 similar samples on MalwareBazaar
TLSH T11C6401127EF2C071C49745781060DF6E9A7FA831367A898B3B641B6E9E70ED0A777306
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 480c1c4c4f590f14 (27 x Smoke Loader, 12 x Tofsee, 8 x RedLineStealer)
Reporter JAMESWT_WT
Tags:ArkeiStealer exe vidar

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://104.223.0.117/ https://threatfox.abuse.ch/ioc/916185/

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-24 05:02:19 UTC
Tags:
installer loader evasion trojan ficker stealer vidar opendir
Link:
https://app.any.run/tasks/a1e640c2-3198-4a65-9de6-88e4890df037

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323309/
Detection(s):
Win.Packed.Pwsx-9975723-0
Create hunting rule

Win.Dropper.Tofsee-9975728-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a window
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df4178be-3063-4aec-8695-bcff2e41c948
Result
Threat name:
Raccoon Stealer v2, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096328
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL side loading technique detected
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
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected Raccoon Stealer v2
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728971 Sample: library_2.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 Multi AV Scanner detection for dropped file 2->83 85 6 other signatures 2->85 9 library_2.exe 21 2->9         started        14 punpun.exe 2 2->14         started        16 punpun.exe 1 2->16         started        process3 dnsIp4 69 t.me 149.154.167.99, 443, 49691 TELEGRAMRU United Kingdom 9->69 71 45.15.156.60, 49700, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->71 73 2 other IPs or domains 9->73 53 C:\Users\user\AppData\...\qwe22zdlAq[1].exe, PE32 9->53 dropped 55 C:\ProgramData\sqlite3.dll, PE32 9->55 dropped 57 C:\ProgramData\67900576269465405736.exe, PE32 9->57 dropped 109 Detected unpacking (changes PE section rights) 9->109 111 Detected unpacking (overwrites its own PE header) 9->111 113 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 9->113 115 3 other signatures 9->115 18 67900576269465405736.exe 9->18         started        21 cmd.exe 1 9->21         started        23 conhost.exe 14->23         started        25 conhost.exe 16->25         started        file5 signatures6 process7 signatures8 87 Multi AV Scanner detection for dropped file 18->87 89 Machine Learning detection for dropped file 18->89 91 Writes to foreign memory regions 18->91 93 2 other signatures 18->93 27 RegSvcs.exe 1 16 18->27         started        31 conhost.exe 21->31         started        33 timeout.exe 1 21->33         started        process9 dnsIp10 75 79.137.196.121, 1488, 49702 PSKSET-ASRU Russian Federation 27->75 77 nanoplow.space 31.31.196.159, 443, 49703 AS-REGRU Russian Federation 27->77 59 C:\Users\user\AppData\Roaming\...\punpun.exe, PE32 27->59 dropped 61 C:\Users\user\AppData\...\InfoPacPac.exe, PE32 27->61 dropped 63 C:\Users\user\AppData\Local\...\zxc[1].exe, PE32 27->63 dropped 35 InfoPacPac.exe 27->35         started        file11 process12 signatures13 95 Multi AV Scanner detection for dropped file 35->95 97 Machine Learning detection for dropped file 35->97 99 Writes to foreign memory regions 35->99 101 3 other signatures 35->101 38 RegSvcs.exe 24 35->38         started        43 RegSvcs.exe 35->43         started        process14 dnsIp15 65 172.86.120.142, 49704, 80 NETRANGEUS United States 38->65 67 192.168.2.1 unknown unknown 38->67 45 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 38->45 dropped 47 C:\Users\user\AppData\LocalLow\softokn3.dll, PE32 38->47 dropped 49 C:\Users\user\AppData\LocalLow\nss3.dll, PE32 38->49 dropped 51 4 other files (2 malicious) 38->51 dropped 103 Tries to harvest and steal browser information (history, passwords, etc) 38->103 105 DLL side loading technique detected 38->105 107 Tries to steal Crypto Currency Wallets 38->107 file16 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96/
Threat name:
Win32.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 04:32:41 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgr73zx3z2kmeyomq6cyk3itf3gnki46swurfhbluqcmvvmlxwla._file
Verdict:
malicious
Label(s):
raccoon
Create hunting rule
Similar samples:
27253651170386863b148afb2a0fdda7780ae65cbc31405acbd99fa06b44b79f
ArkeiStealer
569ea2229b464fe4cbffdb473cff09912f91fb593a16be9003f38dc8c083a62a
ArkeiStealer
8ecc0426ea37a5c9e59d00b4fde1508175a950372ec3870965f1e527634b3419
ArkeiStealer
ae5fa45e7af9a7fe4e5f96a38578fc7c065c2c4f438b3669f71b24f603188549
ArkeiStealer
e1b703cb0718ac38b01753facb2dd66a8c60d5af82f190f00f90d3a2f53a8a4c
ArkeiStealer
f414b58167438e77909afa13c1e137874fb7aad4983d30cd9b769f205ace0078
ArkeiStealer
+ 728 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1636 discovery persistence spyware stealer
Link:
https://tria.ge/reports/221024-kfvhhsffel/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar
Malware Config
C2 Extraction:
https://t.me/dghzq
https://t.me/zjsqpz
https://t.me/fqwexzq
Unpacked files
SH256 hash:
056065419ff1509cdbe15e312cc4dacdf6e5facd6d0b2c586dcbcc0b1e7dce75
MD5 hash:
cc76ff829dc747a4de462037554efa8f
SHA1 hash:
b2324fa7d36ca2c98604752e4b38f9ad1cbd7c71
Link:
https://www.unpac.me/results/41958c18-1286-4ab3-bcc0-d9e4eece39b5/
SH256 hash:
11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96
MD5 hash:
848cfa950baa476b7127aa42a8f8cb2f
SHA1 hash:
60fd5296042413a9cebb3a4952f8efa36d8d31d1
Link:
https://www.unpac.me/results/41958c18-1286-4ab3-bcc0-d9e4eece39b5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/11a3fde6fbce/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/11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96

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
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload

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/323309/

Comments