MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f7b738f2ff2ae60844f22c5b4e6e6b42312c2f5f32b3992dc65e5ac6d7a177b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: 9f7b738f2ff2ae60844f22c5b4e6e6b42312c2f5f32b3992dc65e5ac6d7a177b
SHA3-384 hash: 4c90ce8ec2be050601d01f5a20fa7b6023d394fe76cfbd683c5fb93b5e993312b60b1c5bfd9121e58b5538f8dcaf519b
SHA1 hash: f4ebea65a8d3e27569ee7f78c6ef05871480345e
MD5 hash: 3911c8d211f9f9beaa2eec75b6aa5fb0
humanhash: asparagus-connecticut-lake-minnesota
File name:3911c8d211f9f9beaa2eec75b6aa5fb0
Download: download sample
Signature ArkeiStealer
File size:715'776 bytes
First seen:2021-09-20 21:02:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a5e62b58b4a57118c6dbb55f27570fc (6 x ArkeiStealer, 3 x Smoke Loader, 2 x Stop)
ssdeep 12288:VuPvHgMLkvV2CYGSw1ZvRrqUkLhWfbuYGzgJRiDLtV/PvqVpRzmPlnCksRdt:AvxLdGRvd+FWDuYGgRiDLbqVp0tCxRd
Threatray 2'913 similar samples on MalwareBazaar
TLSH T11FE402207AB1C039E5B746F50AB9D378A93E79B26B2490CF22C517FA16346E4EC31753
File icon (PE):PE icon
dhash icon b470e09ec4d8c88c (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3911c8d211f9f9beaa2eec75b6aa5fb0
Verdict:
Malicious activity
Analysis date:
2021-09-20 21:03:06 UTC
Tags:
trojan stealer vidar loader

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Racealer
Status:
Malicious
First seen:
2021-09-20 20:55:57 UTC
AV detection:
14 of 27 (51.85%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:828 discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
https://pavlovoler.tumblr.com/
Unpacked files
SH256 hash:
f485f67797fe0eccb380c249407e1b0485f729375d9659ab763a860ca8a04fc0
MD5 hash:
5b527fd43476387f8ccbb2a7b2e409d6
SHA1 hash:
626deebc18da8d0d69c5a18e75f9f681ad5dcaae
SH256 hash:
9f7b738f2ff2ae60844f22c5b4e6e6b42312c2f5f32b3992dc65e5ac6d7a177b
MD5 hash:
3911c8d211f9f9beaa2eec75b6aa5fb0
SHA1 hash:
f4ebea65a8d3e27569ee7f78c6ef05871480345e
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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe 9f7b738f2ff2ae60844f22c5b4e6e6b42312c2f5f32b3992dc65e5ac6d7a177b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-20 21:02:44 UTC

url : hxxp://209.127.78.26/Igno.exe