MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9
SHA3-384 hash: 117fefab0bda2ed32a5a4cdaa058e785657660c13c04639597db44c8e3501643ca9d9b94c6ea5fd8cc6ca67c7fae1902
SHA1 hash: 8c3c63629929b9754c62fbad1e731f33758d2d2d
MD5 hash: e67a119b25c041892a38c6147fd54c60
humanhash: fix-indigo-september-seventeen
File name:Quote 1345 rev.7.exe
Download: download sample
Signature BluStealer
Create hunting rule
File size:1'570'304 bytes
First seen:2023-05-09 23:22:16 UTC
Last seen:2023-05-09 23:35:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:OwwBIEAbPY00PXKtW93ZwJGRNI7MhXOd+DsyFqcpVsZB4yYH:0BIENBvDIwmeqcpVSed
Threatray 26 similar samples on MalwareBazaar
TLSH T12675022431295B57C379C7FF4A18454813787B39FC6FE6286EEE30CE9961B118A81E1B
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 :
347
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote 1345 rev.7.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 23:23:03 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/9599cb2a-4009-41a7-a781-7e6ac90d36df

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/387931/
Detection(s):
SecuriteInfo.com.Trojan.Siggen20.47523.14150.13111.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/645ad5d6af5ca8bb9b44ac83/reports/31d842dc-9a78-435b-b5dd-2e354153a8be/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73dc0f06-9eef-4baa-9eb9-22fc40e06f00
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/1229609
Signature
.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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries random domain names (often used to prevent blacklisting and sinkholes)
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 Generic Dropper
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 862591 Sample: Quote_1345_rev.7.exe Startdate: 10/05/2023 Architecture: WINDOWS Score: 100 37 vyome.biz 2->37 51 Tries to download HTTP data from a sinkholed server 2->51 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 14 other signatures 2->57 8 Quote_1345_rev.7.exe 3 2->8         started        12 TieringEngineService.exe 2->12         started        14 armsvc.exe 1 2->14         started        17 16 other processes 2->17 signatures3 process4 dnsIp5 35 C:\Users\user\...\Quote_1345_rev.7.exe.log, ASCII 8->35 dropped 73 Injects a PE file into a foreign processes 8->73 19 Quote_1345_rev.7.exe 1 8 8->19         started        75 Creates files inside the volume driver (system volume information) 12->75 45 esuzf.biz 107.6.74.76, 49756, 49757, 49775 VOXEL-DOT-NETUS United States 14->45 47 vyome.biz 162.217.98.146, 49772, 49780, 80 VOXEL-DOT-NETUS United States 14->47 49 46 other IPs or domains 14->49 file6 signatures7 process8 dnsIp9 39 dwrqljrr.biz 173.231.184.122, 49695, 49697, 49746 VOXEL-DOT-NETUS United States 19->39 41 saytjshyf.biz 173.231.184.124, 49731, 49732, 49764 VOXEL-DOT-NETUS United States 19->41 43 38 other IPs or domains 19->43 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 84 other malicious files 19->33 dropped 59 Writes to foreign memory regions 19->59 61 Allocates memory in foreign processes 19->61 63 Drops executable to a common third party application directory 19->63 65 2 other signatures 19->65 24 AppLaunch.exe 2 19->24         started        file10 signatures11 process12 signatures13 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->67 69 Tries to steal Mail credentials (via file / registry access) 24->69 71 Tries to harvest and steal browser information (history, passwords, etc) 24->71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 14:41:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fp5p3qqliyppk5gxppl4fhkynrvhyowwwowzxpwkxdabimela7mq._file
Verdict:
malicious
Similar samples:
09b33b95097f1fb29949b64664379e838731085c8630f1af9ea1a6f823c5241e
BluStealer
35ab280f808e981d3c77d1c4c38a8b84ac102cb6b08f11b6a632d11ccf7be097
BluStealer
59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004
BluStealer
8992b94e147a940a1da05b11631e28202c50840902fa372690485b49c415e4b5
BluStealer
90382d070f58dd0a9f21d05327c2589116e2271e2cce2cce69018e1f4d836c0f
BluStealer
e2c74cd730a858e1104119028b3d80e338900723485e5f8b6c02fd8eb459a998
BluStealer
e65641bdd1d31a37d1caa1cbf41d05fa9e7b0caf3c5b531ba66d32c0a3a94406
BluStealer
e6b2f93e2124fa13a05e54b0f0f9327ccdcebc38ee774332c22f34bf60771cef
BluStealer
f91550582e9e831cba0a8ee62a9a47b3f9a4f1f24e228353d6f5050bc1b52509
BluStealer
fb71b9df885463cb148e10ddad2b81ca883ce2dcc0a7739808a3e5d203f9d00b
BluStealer
+ 16 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/230509-3c4wwsfb81/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
8b134fe8fb836c16c3c7fa7fd9368d4691c3a98c754782c5dc21a87ee4a0c46d
MD5 hash:
b7ca65c4b98ef6cf997fab23524bc270
SHA1 hash:
996400a04125c62e548157caef00d7acefb63e9a
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
50ab69e095c1f97de90b025c5458f34f3423b092979b2543fd3a0750e80b214c
MD5 hash:
437233164ce1555790b97388b27409fe
SHA1 hash:
82666cee46137f57f90dcb66620b431aa36032e9
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
19704e328d10ffde38eb8f468827b953908428275ffe4acc623bfcd0868842a3
MD5 hash:
ef0d9bd4ae35a3afc74ab3f9c78e43fc
SHA1 hash:
15387006f89002b98884c186c85f81a530b49235
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
9870dbb37050b9de21aa65dec30e7094bb34775e2b8a2ee5d37481ce924ecd5c
MD5 hash:
53cd50750accb95e275c7a00c43712e9
SHA1 hash:
b45c7fbb26bb2a25c746764b9ea2272b8227f8bc
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
SH256 hash:
2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9
MD5 hash:
e67a119b25c041892a38c6147fd54c60
SHA1 hash:
8c3c63629929b9754c62fbad1e731f33758d2d2d
Link:
https://www.unpac.me/results/0293b222-9a68-47e5-be5a-c1ef1ea34887/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2bfafdc20b46/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Expiro
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9

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 2bfafdc20b461ef574d77bd7c29d586c6a7c3ad6b3ad9bbecab8c014308b07d9

(this sample)

  
Dropped by
BluStealer
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387931/

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