MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
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SHA256 hash: cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0
SHA3-384 hash: 9a5518980497af99c8b57870c3ac2d588ba7c1bfb9ebcba688d15aff6d308865cb23667a9f4aded6b6cfe022cae2088a
SHA1 hash: e7e91c2f94f946627bfd4cae19a263e7d99861cc
MD5 hash: 073a7d0ba4619b63b59e3f3c055a52e5
humanhash: maine-arizona-quebec-twelve
File name:Booking0217pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:63'992 bytes
First seen:2023-08-01 09:30:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:4e9QoE/ASU2kRpqoOkAdsA9kWFXXtwboYzAF+IFqoZlO1iG8IYiV/eXlPxWEaB:4eid5kRpqIsdFn0Hz2qoFI7VeVPxu
Threatray 800 similar samples on MalwareBazaar
TLSH T11C5318049F884915ED39FA3A60F6C8200272FF7A7270D24E684CF1D46B773E25AD6A57
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)
File icon (PE):PE icon
dhash icon f6f1b5e6c48eb3c9 (7 x AgentTesla, 1 x RedLineStealer, 1 x Loki)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Booking0217pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 09:33:06 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/9b1a3c82-ad85-4f37-9084-d632fc7d1154

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/439525/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.24631.30077.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/64c8d0d82e037e88653f87cd/reports/90d7af74-36b5-4781-91ab-abaa13f70d37/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/943f6768-8f65-49bf-aef8-01565461ef34
Result
Threat name:
AgentTesla, Clipboard Hijacker
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283598
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1283598 Sample: Booking0217pdf.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 74 logxtai.shop 2->74 76 ip-api.com 2->76 78 files.catbox.moe 2->78 100 Snort IDS alert for network traffic 2->100 102 Multi AV Scanner detection for domain / URL 2->102 104 Found malware configuration 2->104 106 11 other signatures 2->106 9 Booking0217pdf.exe 16 7 2->9         started        14 Bwflxqtbmr.exe 5 2->14         started        16 Bwflxqtbmr.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 94 files.catbox.moe 108.181.20.35, 443, 49718, 49720 ASN852CA Canada 9->94 58 C:\Users\user\AppData\...\Bwflxqtbmr.exe, PE32 9->58 dropped 60 C:\Users\user\AppData\Local\Temp\i.exe, PE32 9->60 dropped 62 C:\Users\...\Bwflxqtbmr.exe:Zone.Identifier, ASCII 9->62 dropped 64 C:\Users\user\...\Booking0217pdf.exe.log, ASCII 9->64 dropped 128 Creates multiple autostart registry keys 9->128 130 Writes to foreign memory regions 9->130 132 Injects a PE file into a foreign processes 9->132 20 i.exe 14 7 9->20         started        25 MSBuild.exe 9->25         started        27 MSBuild.exe 14 2 9->27         started        96 192.168.2.1 unknown unknown 14->96 134 Multi AV Scanner detection for dropped file 14->134 29 MSBuild.exe 14->29         started        31 MSBuild.exe 16->31         started        33 i.exe 16->33         started        35 conhost.exe 18->35         started        37 conhost.exe 18->37         started        39 2 other processes 18->39 file6 signatures7 process8 dnsIp9 80 files.catbox.moe 20->80 56 C:\Users\user\AppData\Local\Temp\m.exe, PE32 20->56 dropped 110 Multi AV Scanner detection for dropped file 20->110 112 Writes to foreign memory regions 20->112 114 Injects a PE file into a foreign processes 20->114 41 m.exe 20->41         started        46 MSBuild.exe 20->46         started        48 MSBuild.exe 20->48         started        116 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->116 118 May check the online IP address of the machine 25->118 120 Drops PE files to the startup folder 25->120 82 logxtai.shop 198.54.116.202, 49721, 49727, 49730 NAMECHEAP-NETUS United States 27->82 92 2 other IPs or domains 27->92 122 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->122 124 Tries to steal Mail credentials (via file / registry access) 27->124 84 api.ipify.org 29->84 86 104.237.62.211, 443, 49728 WEBNXUS United States 31->86 88 api.ipify.org 31->88 126 Tries to harvest and steal browser information (history, passwords, etc) 31->126 90 files.catbox.moe 33->90 file10 signatures11 process12 dnsIp13 98 files.catbox.moe 41->98 66 C:\Users\user\AppData\Roaming66jlzpp.exe, PE32 41->66 dropped 68 C:\Users\user\AppData\Local\Temp\n.exe, PE32 41->68 dropped 136 Multi AV Scanner detection for dropped file 41->136 138 Creates multiple autostart registry keys 41->138 50 n.exe 41->50         started        70 C:\Users\user\AppData\Roaming\...\MSBuild.exe, PE32 46->70 dropped 72 C:\Users\user\AppData\Local\...\MSBuild.exe, PE32 46->72 dropped 140 Creates an autostart registry key pointing to binary in C:\Windows 46->140 file14 signatures15 process16 file17 54 C:\Users\user\AppData\Roaming54hxjlzpp.exe, PE32 50->54 dropped 108 Multi AV Scanner detection for dropped file 50->108 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-31 23:21:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zunduokrafbunckkeu72dko4awzcczal4mi5yz42qo2psgyujhya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 790 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:16th july persistence spyware trojan
Link:
https://tria.ge/reports/230801-lg2hwseh69/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
198.98.54.161:6666
Unpacked files
SH256 hash:
cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0
MD5 hash:
073a7d0ba4619b63b59e3f3c055a52e5
SHA1 hash:
e7e91c2f94f946627bfd4cae19a263e7d99861cc
Link:
https://www.unpac.me/results/f484e804-ffbc-4222-975c-cff1ad342f4f/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cd1a3a395101/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

AgentTesla

Executable exe cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439525/

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