MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe. 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


AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
SHA3-384 hash: 173ab626f583c829aacbf3c5c4284784ae7087a1a1c77653f5602fd1357db5bf5fd0592202578aeb2e0e55c206560d2d
SHA1 hash: 82c72d1f6afd188285e2510da83364af2a686ffa
MD5 hash: 49c85634a86ddc630bf63c9a9f20b216
humanhash: rugby-winner-alabama-quebec
File name:Msconcepts22..........pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:837'120 bytes
First seen:2023-02-03 14:34:28 UTC
Last seen:2023-02-03 16:32:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:kxeSqG4yPaKppo5TNrSOsez3ImX86F0xM:kaTS9ez4mXxWi
Threatray 24'867 similar samples on MalwareBazaar
TLSH T13C057E6337B099B2F78721B204247B885BF17503BE16E2939BB73BC06785DB77298152
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Msconcepts22..........pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 14:35:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5fa0c22-5bb1-48bf-8271-3b27c7b75449

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/359941/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.38907.26087.13357.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63dd1b98447edb203a029e57/reports/f75306ec-c71e-4626-b60e-6b5899d331d8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb68e5fd-b324-48f9-90f4-6da65655555f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165184
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 797959 Sample: Msconcepts22..........pdf.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 4 other signatures 2->59 6 Msconcepts22..........pdf.exe 3 2->6         started        10 lANdBmK.exe 3 2->10         started        12 lANdBmK.exe 2 2->12         started        process3 file4 25 C:\...\Msconcepts22..........pdf.exe.log, ASCII 6->25 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->61 63 May check the online IP address of the machine 6->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->65 14 Msconcepts22..........pdf.exe 17 5 6->14         started        67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 19 lANdBmK.exe 14 2 10->19         started        71 Injects a PE file into a foreign processes 12->71 21 lANdBmK.exe 2 12->21         started        23 lANdBmK.exe 12->23         started        signatures5 process6 dnsIp7 31 api4.ipify.org 104.237.62.211, 443, 49701, 49706 WEBNXUS United States 14->31 33 mail.procorpadvisory.com 101.100.204.56, 49703, 49707, 49710 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 14->33 35 api.ipify.org 14->35 27 C:\Users\user\AppData\Roaming\...\lANdBmK.exe, PE32 14->27 dropped 29 C:\Users\user\...\lANdBmK.exe:Zone.Identifier, ASCII 14->29 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 37 192.168.2.1 unknown unknown 19->37 39 api.ipify.org 19->39 41 64.185.227.155, 443, 49709 WEBNXUS United States 21->41 43 api.ipify.org 21->43 51 Tries to harvest and steal browser information (history, passwords, etc) 21->51 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 11:12:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eo3thoakx4vd3zbr7xdv5qoojageguvjfsl5lw5fpi5elsyqgd7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
216509ca0f82c10daa1b7ea155f150766effa1270b1cc4d946f7b6d26851f092
AgentTesla
3191fe463f8c9a91ccf9ed9a81daef803f9c184fcb093b24ffafa1f2f318eb64
AgentTesla
41d58a31e2befb91705b4630f2cc48bfe9c09d5c26aee2034e5279b7bb314f4c
AgentTesla
43f40a78d3e447655b12c956bcbd64540d19f774216858dfb0791cdbb492ea07
AgentTesla
5b62fd08b3a979449bc21a217e7057e710e5a66ab1f4159a935db45629e24156
AgentTesla
5f27f9b8bc5163d559f215ca5811ac487fae9b69aaf6f338648d9d3cd78ab305
AgentTesla
7ea54a151d7340d97ccc3d53dbf82900b2205f0df10b0571a12501ecaad5359d
AgentTesla
a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d
AgentTesla
f711597a4eb7c26df4f434b6ba92ba617918340e1fafcf106aadfb0ff4902775
AgentTesla
f873aff34af07e0be6364498ef313f9e21454ba6fcab0a24c5da2a438de2770c
AgentTesla
+ 24'857 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230203-rx1jesfg45/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/c67b7d18-f61d-4332-875d-6b7494bb46a7/
SH256 hash:
1d3eb556cc8ac16354c09c3377f2a1b900d1a18a5aa5f90184fe211dee407daa
MD5 hash:
5edbd37f5b9778167d292114878f2066
SHA1 hash:
c46d21cca42f5ee0fcc4cff9a6cd30a2d109a650
Link:
https://www.unpac.me/results/c67b7d18-f61d-4332-875d-6b7494bb46a7/
SH256 hash:
c32fa05ad7c59bac46a8f3a9c9b2b6a33723fdb965bfafaa54dc835a8e3f4a99
MD5 hash:
d9da3577de5c6865c8da6f71569f86a0
SHA1 hash:
80547403f67a567da1223f50288961ac98174583
Link:
https://www.unpac.me/results/c67b7d18-f61d-4332-875d-6b7494bb46a7/
SH256 hash:
b7b38af94ed238c42422d429f9518ca9be5f5613ab2d25cd52bf7075f445058d
MD5 hash:
256d90d05c6a43aefc0d16b374bbbce7
SHA1 hash:
4e907e9eb7071a6857bb6866cce5397822b46f76
Link:
https://www.unpac.me/results/c67b7d18-f61d-4332-875d-6b7494bb46a7/
SH256 hash:
92561092849fa15aea2d22b6476063c14c585c36d9b77e0c6a1b54bcfe459f21
MD5 hash:
b67006dd33083c162eb9153019b465cc
SHA1 hash:
3e3016c9b6dfa510edc470cdbed8d862275f2a17
Link:
https://www.unpac.me/results/c67b7d18-f61d-4332-875d-6b7494bb46a7/
SH256 hash:
23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
MD5 hash:
49c85634a86ddc630bf63c9a9f20b216
SHA1 hash:
82c72d1f6afd188285e2510da83364af2a686ffa
Link:
https://www.unpac.me/results/c67b7d18-f61d-4332-875d-6b7494bb46a7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/23b733b80abf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/359941/

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