MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f. 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


BluStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f
SHA3-384 hash: 39a8e5298af38f8c83a53ecff9462eb04925b7fb42b85a9f90f9d9d88952fd92b3a0466e044f2079906db84a2b28f4b6
SHA1 hash: b64e8bbd7d23f9585a7ff9b24a61a7ab119f1769
MD5 hash: e2b30c0c90faeeb878ed21be152d2dc1
humanhash: alanine-bakerloo-sodium-glucose
File name:Quote 1345 rev.3.exe
Download: download sample
Signature BluStealer
Create hunting rule
File size:1'564'672 bytes
First seen:2023-05-05 18:47:41 UTC
Last seen:2023-05-09 07:52:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:PnQ3GQdfKrh2G8uraReOgX1yFQ+5irxTCQJ5xvCwUXZMnKfJIxzN5b2K:P9QdIuWed+sKK+CQ5CwMZMnx0
Threatray 22 similar samples on MalwareBazaar
TLSH T1317512303199172AD07B6BF0552CF84143F2B4E679EFC62C5EB368CA9693F0219A195F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:BluStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote 1345 rev.3.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 18:50:26 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/1104e436-2904-4b33-ac2d-29123537478d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/387007/
Detection(s):
SecuriteInfo.com.W32.MSIL_Troj.COO.gen.Eldorado.26727.9203.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64554f64a28106a210d3293d/reports/2cf65a60-e506-48ce-a814-cfca38f0ff01/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1364a3fc-9f7a-471d-b3f3-ba1cfad66097
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227287
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Found malware configuration
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected BluStealer
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 860253 Sample: Quote_1345_rev.3.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 43 xlfhhhm.biz 2->43 45 pywolwnvd.biz 2->45 47 saytjshyf.biz 2->47 55 Tries to download HTTP data from a sinkholed server 2->55 57 Snort IDS alert for network traffic 2->57 59 Multi AV Scanner detection for domain / URL 2->59 61 12 other signatures 2->61 8 Quote_1345_rev.3.exe 3 2->8         started        11 FXSSVC.exe 14 5 2->11         started        14 perfhost.exe 2->14         started        16 16 other processes 2->16 signatures3 process4 dnsIp5 35 C:\Users\user\...\Quote_1345_rev.3.exe.log, ASCII 8->35 dropped 19 Quote_1345_rev.3.exe 1 8 8->19         started        77 Antivirus detection for dropped file 11->77 79 Machine Learning detection for dropped file 11->79 37 xlfhhhm.biz 173.231.189.15, 49732, 80 VOXEL-DOT-NETUS United States 16->37 39 ifsaia.biz 63.251.126.10, 49733, 80 INTERNAP-BLK4US United States 16->39 41 14 other IPs or domains 16->41 81 Creates files inside the volume driver (system volume information) 16->81 file6 signatures7 process8 dnsIp9 49 pywolwnvd.biz 173.231.184.122, 49700, 49702, 80 VOXEL-DOT-NETUS United States 19->49 51 cvgrf.biz 206.191.152.58, 49701, 49704, 80 VOXEL-DOT-NETUS United States 19->51 53 14 other IPs or domains 19->53 27 C:\Windows\System32\xbgmsvc.exe, PE32+ 19->27 dropped 29 C:\Windows\System32\wbengine.exe, PE32+ 19->29 dropped 31 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 19->31 dropped 33 31 other malicious files 19->33 dropped 63 Writes to foreign memory regions 19->63 65 Allocates memory in foreign processes 19->65 67 Drops executable to a common third party application directory 19->67 69 2 other signatures 19->69 24 AppLaunch.exe 2 19->24         started        file10 signatures11 process12 signatures13 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->71 73 Tries to steal Mail credentials (via file / registry access) 24->73 75 Tries to harvest and steal browser information (history, passwords, etc) 24->75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 15:25:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sa4c2bypldoqvhzb2bjspqsyseloejy6fthczttjaghb6tmdnqhq._file
Verdict:
malicious
Similar samples:
09b33b95097f1fb29949b64664379e838731085c8630f1af9ea1a6f823c5241e
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35ab280f808e981d3c77d1c4c38a8b84ac102cb6b08f11b6a632d11ccf7be097
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59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004
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8992b94e147a940a1da05b11631e28202c50840902fa372690485b49c415e4b5
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e2c74cd730a858e1104119028b3d80e338900723485e5f8b6c02fd8eb459a998
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e65641bdd1d31a37d1caa1cbf41d05fa9e7b0caf3c5b531ba66d32c0a3a94406
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e6b2f93e2124fa13a05e54b0f0f9327ccdcebc38ee774332c22f34bf60771cef
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e87e911023dccdfb70aa989b5916c0d6f18eb7203fc2704df3aad1173821e0a5
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f91550582e9e831cba0a8ee62a9a47b3f9a4f1f24e228353d6f5050bc1b52509
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fb71b9df885463cb148e10ddad2b81ca883ce2dcc0a7739808a3e5d203f9d00b
BluStealer
+ 12 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer collection spyware stealer
Link:
https://tria.ge/reports/230505-xfrsvagh3w/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Unpacked files
SH256 hash:
2b6bb9637f7134c2eccd8b4dc740d1445fac04710abc04f8823bce2b63042ac9
MD5 hash:
6fa615f675dd4a68b9a1d527effc5d80
SHA1 hash:
7901c4dad10c87456b8b06ec4bea3a50f822b934
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
fff096231800a6a405605d12496fea77cd32fa3b6aad633d524661d10d878598
MD5 hash:
7b3cf54090117e34264d999d4ac65520
SHA1 hash:
dae6d8d479ffd4858555a596ec4f2fd58ec6acff
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
b4fbdaceb9435d4d08296fba85e61b2adcfc84ef6f0c08f0b377d2c5e14de9fa
MD5 hash:
f307dd51795e13a4919f320d630bfbd5
SHA1 hash:
865308f286221d7a3cadd4e5652bfa76858f4b2b
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
8362a107d309eb065d84b5780573c9fd37827ff8f975eaa758b6cec1091172fc
MD5 hash:
c23099f8f63823b69870bfbf7749ecef
SHA1 hash:
2651b69408237d6854e68fc610ea8bb12acae4fd
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
433c7f9366ec41237263ea1645cb61cc8aae8b6cdae4c387e1b4432ad041af1c
MD5 hash:
796bf8bc8e23ed1968fc6b657e80bbea
SHA1 hash:
248d0756c78d140845adb3e0bfb5ccab2f4b8e08
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
9dc7c5f5d889aebb2e0f63d5b5a7887c37a2cf002bd1aa66229bffbc5fcb4717
MD5 hash:
3a24c7f9a1246d99f52edc9251227a1e
SHA1 hash:
47a0072ffc1daa0b7537a0fbc99d67ca880560c3
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
SH256 hash:
90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f
MD5 hash:
e2b30c0c90faeeb878ed21be152d2dc1
SHA1 hash:
b64e8bbd7d23f9585a7ff9b24a61a7ab119f1769
Link:
https://www.unpac.me/results/cf8688dc-ad74-44cb-b864-4cd2097ae9e9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90382d070f58/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/90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

BluStealer

Executable exe 90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387007/

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