MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce6008f9953e597c3c406a60f3efe1157c4c8eccd5d9d8070a621dfe2f12204b. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
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SHA256 hash: ce6008f9953e597c3c406a60f3efe1157c4c8eccd5d9d8070a621dfe2f12204b
SHA3-384 hash: bfec1332ed1686a3e9de32ee5fda16af11bceb1771bb77581fa82a2c362e673e3c738934126fb8c840c62f9cb6b6fe22
SHA1 hash: 20ef1b39202600b38cfb08364cbd055a5a5ea188
MD5 hash: be8a8a7f92abf92960cd95da8c3d1458
humanhash: speaker-north-october-texas
File name:be8a8a7f92abf92960cd95da8c3d1458.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:554'128 bytes
First seen:2021-07-23 06:21:07 UTC
Last seen:2021-07-23 06:58:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IVdgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2mGLp:IVdgSIV0Q+vbSsdAZHOJLp
Threatray 1'939 similar samples on MalwareBazaar
TLSH T173C402AF9B4891DDD5AC5C3890C3ABB64F3449A1854AEF0693F0EA599C37BC07D219C3
dhash icon 89a65496d6d27362 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
be8a8a7f92abf92960cd95da8c3d1458.exe
Verdict:
Malicious activity
Analysis date:
2021-07-23 06:25:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/405b9eaa-999f-4815-95f8-2df51e89e808

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/173529/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37278653.21662.21715.UNOFFICIAL
Create hunting rule

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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ca82356-cd30-4539-94b2-a4254810dcfe
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/820579
Signature
.NET source code contains very large array initializations
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted 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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 452990 Sample: gH7J7ctR8P.exe Startdate: 23/07/2021 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 8 gH7J7ctR8P.exe 1 2->8         started        process3 file4 27 C:\Users\user\AppData\...\gH7J7ctR8P.exe.log, ASCII 8->27 dropped 49 Injects a PE file into a foreign processes 8->49 12 gH7J7ctR8P.exe 92 8->12         started        17 gH7J7ctR8P.exe 8->17         started        signatures5 process6 dnsIp7 37 116.202.183.50, 49717, 80 HETZNER-ASDE Germany 12->37 39 shpak125.tumblr.com 74.114.154.18, 443, 49716 AUTOMATTICUS Canada 12->39 29 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->29 dropped 31 C:\Users\user\AppData\...\freebl3[1].dll, PE32 12->31 dropped 33 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->33 dropped 35 9 other files (none is malicious) 12->35 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->51 53 Tries to harvest and steal browser information (history, passwords, etc) 12->53 55 Tries to steal Crypto Currency Wallets 12->55 19 cmd.exe 1 12->19         started        file8 signatures9 process10 process11 21 taskkill.exe 1 19->21         started        23 conhost.exe 19->23         started        25 timeout.exe 1 19->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce6008f9953e597c3c406a60f3efe1157c4c8eccd5d9d8070a621dfe2f12204b/
Threat name:
ByteCode-MSIL.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-07-23 00:19:04 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0b79eec6098b917e0cea0a5aeb3617f6d0638df3e13ad878923f1ce82aebc08a
ArkeiStealer
1caf2367b85edbe5a5330d1edee51ac80aaacb99529d98a22cf847381db56edf
ArkeiStealer
35e4eae543d8f615f6dc3aa780af21207171babf713ad3a4328ea5abefffff70
ArkeiStealer
474a473bf46fdbfb5a9344937674c1455d764e74c2cd8892da7d59f68ffadd5c
ArkeiStealer
87be6f628553d89007fd8f7d0758d42906f2ee7d84ca18e961cb463921061a42
ArkeiStealer
8ed9f410b41e51f09304e5cdadc4d61f82562c9ee15be810e063f2f568812dd0
ArkeiStealer
b55dd061a60905c3a2208917883d326b08a3a7d1f8fdb94f78e6675375fc8219
ArkeiStealer
b8b2077a4b818a377153b24328151956d8b13a16bda54c82c9be894fa87eed91
ArkeiStealer
c272907c7c9d138993e44dd4e837cd6ac26ce14378acc962a3c4acda14726d42
ArkeiStealer
+ 1'929 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:921 discovery spyware stealer suricata
Link:
https://tria.ge/reports/210723-exgr9ttzj6/
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
Suspicious use of SetThreadContext
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
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
f0f9011bb17300e1489bc7b0efb51744cc7d3d8fdae292a3471a1098a01e59dc
MD5 hash:
461ceaee6338b24873ceeaa8c2ab05a4
SHA1 hash:
960c37460ec6906074eee5e4d5b2b587dfdc7585
Link:
https://www.unpac.me/results/009187b8-7133-48a4-a661-cbee30467b46/
SH256 hash:
1ebca3bb092ebef3bd52a7a0ef6e62f286f6c75a2bd226cb33b83dfae1511927
MD5 hash:
d35ace1be17d8a514fe076e40384ded7
SHA1 hash:
64102a7ffc474c1799cf5f07dc0d22191ca43100
Link:
https://www.unpac.me/results/009187b8-7133-48a4-a661-cbee30467b46/
SH256 hash:
ce6008f9953e597c3c406a60f3efe1157c4c8eccd5d9d8070a621dfe2f12204b
MD5 hash:
be8a8a7f92abf92960cd95da8c3d1458
SHA1 hash:
20ef1b39202600b38cfb08364cbd055a5a5ea188
Link:
https://www.unpac.me/results/009187b8-7133-48a4-a661-cbee30467b46/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ce6008f9953e597c3c406a60f3efe1157c4c8eccd5d9d8070a621dfe2f12204b

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICOIUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:pe_imphash
Create hunting rule
Rule name:RedOctoberPluginCollectInfo
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vidar
Create hunting rule
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 ce6008f9953e597c3c406a60f3efe1157c4c8eccd5d9d8070a621dfe2f12204b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1424949/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173529/

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