MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d
SHA3-384 hash: 1f7c096e05129fa66ea1c35431e420b49975ac46fca727738603a7496f8642f1cee0f6d8dbba64c795243b66f9100d94
SHA1 hash: f2b1dd5d709a7e606002f1b2a0cda30e07d1635b
MD5 hash: 056dbac271b4b97fac9016695f03be29
humanhash: wyoming-steak-oregon-three
File name:Msconcepts.............PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:838'144 bytes
First seen:2023-02-03 14:41:01 UTC
Last seen:2023-02-03 16:32:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:keSqG4yPa46F0xM64kLOBLHK4FUgmaFq:ztWiFkLOBLHK4FUgm
Threatray 7'084 similar samples on MalwareBazaar
TLSH T1A1057D6337B199B2E78720B20434BB885BF17503BE56E2938BB737C06785DB77298152
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 :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Msconcepts.............PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 14:42:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/89c1dced-ae47-45c7-991e-062d852898dd

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/359946/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.38907.8891.24005.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63dd1cff447edb203a029e6e/reports/ca6993eb-e6e1-437e-bacb-c78825d7bc5f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d
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/bafdf648-6c9b-46f3-abfa-0492b8d9b028
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165172
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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)
Sigma detected: MSBuild connects to smtp port
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 797948 Sample: Msconcepts.............PDF.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 7 other signatures 2->64 7 Msconcepts.............PDF.exe 7 2->7         started        11 uUnNpOcmAQf.exe 5 2->11         started        13 lANdBmK.exe 2 2->13         started        15 lANdBmK.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\...\uUnNpOcmAQf.exe, PE32 7->42 dropped 44 C:\Users\...\uUnNpOcmAQf.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmpF1ED.tmp, XML 7->46 dropped 48 C:\...\Msconcepts.............PDF.exe.log, ASCII 7->48 dropped 80 Uses schtasks.exe or at.exe to add and modify task schedules 7->80 82 Writes to foreign memory regions 7->82 84 Adds a directory exclusion to Windows Defender 7->84 17 MSBuild.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        86 Multi AV Scanner detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 90 Injects a PE file into a foreign processes 11->90 26 MSBuild.exe 11->26         started        28 schtasks.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 mail.procorpadvisory.com 101.100.204.56, 49685, 49687, 587 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 17->50 52 api4.ipify.org 64.185.227.155, 443, 49684, 49686 WEBNXUS United States 17->52 54 api.ipify.org 17->54 40 C:\Users\user\AppData\Roaming\...\lANdBmK.exe, PE32 17->40 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->68 70 May check the online IP address of the machine 17->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->72 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        56 api.ipify.org 26->56 74 Tries to steal Mail credentials (via file / registry access) 26->74 76 Tries to harvest and steal browser information (history, passwords, etc) 26->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->78 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 11:12:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzyrtzqtd4wpe6ziarhdkywqjk6ynnrlz257vdwx6twovedif4wq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
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a42d6f6f5a32c599afde3c3093e4ba806f172caa9479353cf97ea6e41d315bd2
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cac42576ce1d941b30261fea52e04e229a88db712de63e283320dc63c3e13e20
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AgentTesla
+ 7'074 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-r2e4aafg52/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/4acb6f50-851c-4a85-a24a-0c9e40769335/
SH256 hash:
1d3eb556cc8ac16354c09c3377f2a1b900d1a18a5aa5f90184fe211dee407daa
MD5 hash:
5edbd37f5b9778167d292114878f2066
SHA1 hash:
c46d21cca42f5ee0fcc4cff9a6cd30a2d109a650
Link:
https://www.unpac.me/results/4acb6f50-851c-4a85-a24a-0c9e40769335/
SH256 hash:
1334ae976682bab55479ca2c4e2f364e215296e7069c32d466873899a068cf15
MD5 hash:
34c685220b57ff320eff6f905a87e234
SHA1 hash:
5fdbd33f63deb26ed09ef827a607415c1ec81207
Link:
https://www.unpac.me/results/4acb6f50-851c-4a85-a24a-0c9e40769335/
SH256 hash:
bee4b6dee1826c06e3248f4b4dbda1206eb7f838314e57022e93106625d7a707
MD5 hash:
81ff36b25a0964ee767187be843e7051
SHA1 hash:
4814171c85082f44f1dbcc2c50fc7de0cb7b0ed0
Link:
https://www.unpac.me/results/4acb6f50-851c-4a85-a24a-0c9e40769335/
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/4acb6f50-851c-4a85-a24a-0c9e40769335/
SH256 hash:
a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d
MD5 hash:
056dbac271b4b97fac9016695f03be29
SHA1 hash:
f2b1dd5d709a7e606002f1b2a0cda30e07d1635b
Link:
https://www.unpac.me/results/4acb6f50-851c-4a85-a24a-0c9e40769335/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a67119e6131f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d

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/359946/

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