MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75
SHA3-384 hash: 789763355357f4934db4546acb52e6e5666653ec2fd85ee9ad9730aa4aced9a7394294bad384078052e9c636e48bf1b0
SHA1 hash: e2bfb3dc8de0a2e42a8795b13b34c58356ebe5a3
MD5 hash: 59b8aedf3c89cee00b0783191d06da07
humanhash: equal-maryland-jupiter-tennessee
File name:Payment Advice,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:939'520 bytes
First seen:2023-02-25 17:05:35 UTC
Last seen:2023-02-25 18:28:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:p3pnubqyV1nW0A2u90zCTZqQhB8ldjrgOkiVV2YxbXWWx:psbqs9Khiellv8lZV2YNh
Threatray 990 similar samples on MalwareBazaar
TLSH T189154B7352C3FDE963B70D84E94A348D4D805CBB732C91987C8CA5BA62E5468EF95CB0
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 Chainskilabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice,pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-25 17:08:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb117175-68d1-4687-9918-5fa6a7acc0f3

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/369710/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/63fa3ffc589e1e4c5bd8f1a8/reports/3cf0c440-6bb1-43e2-933e-c9805f3826b9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75
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/25104924-e4eb-4d5d-937a-18b5e431668d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1182385
Signature
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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 Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 815216 Sample: Payment Advice,pdf.exe Startdate: 25/02/2023 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected AgentTesla 2->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->58 60 6 other signatures 2->60 7 Ikahhklyf.exe 2 2->7         started        10 Payment Advice,pdf.exe 1 5 2->10         started        13 Ikahhklyf.exe 1 2->13         started        process3 dnsIp4 62 Multi AV Scanner detection for dropped file 7->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->64 66 Machine Learning detection for dropped file 7->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->68 16 Ikahhklyf.exe 7->16         started        20 powershell.exe 11 7->20         started        36 C:\Users\user\AppData\...\Ikahhklyf.exe, PE32 10->36 dropped 38 C:\Users\...\Ikahhklyf.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\...\Payment Advice,pdf.exe.log, ASCII 10->40 dropped 70 Encrypted powershell cmdline option found 10->70 72 Injects a PE file into a foreign processes 10->72 22 Payment Advice,pdf.exe 7 10->22         started        24 powershell.exe 16 10->24         started        44 192.168.2.1 unknown unknown 13->44 26 Ikahhklyf.exe 13->26         started        28 powershell.exe 13->28         started        file5 signatures6 process7 dnsIp8 30 conhost.exe 20->30         started        42 cp5ua.hyperhost.ua 91.235.128.141, 49697, 49698, 49700 ITLASUA Ukraine 22->42 46 Installs a global keyboard hook 22->46 32 conhost.exe 24->32         started        48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->48 50 Tries to steal Mail credentials (via file / registry access) 26->50 52 Tries to harvest and steal browser information (history, passwords, etc) 26->52 34 conhost.exe 28->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-02-25 17:06:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
14 of 39 (35.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e3y747plvws7pvi3rhcwfl3avi6kfqtotji7az4tpw6n7wmwnr2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
26c9d39196d5dab320fcec6984d677e327836fed82c6d0b3cd8624399cd09173
AgentTesla
5c46c800ec8a689b837f7c808b4a9bd81079b7aca9106d1a9cc45bfe2cae2db5
AgentTesla
6532e16d04ebfc98395b0e06fb2c1210d5064dc242c2c374beccb6b561a58f6f
AgentTesla
81c0a1bcc6dbaaac2a3286dce14bbc6bd4db695083086703517bc96464c9b06e
AgentTesla
85913d4430d1da9a29e295d98d21997c90edf6d3dea08c709c81e5c8302c3e0f
AgentTesla
bd7124233288e29b0ec9af973b8531208462d73f8837a1853dc99d9a50a7e0ea
AgentTesla
d501f6fe659d055290dcaac1a548b51c36a1ecdf3b61d781761441c510b99471
AgentTesla
e5f298b98ed9ef6030a076be4abac5f912fd4494547a29ce38bbb4783b48439e
AgentTesla
ff22717e9029e6216a77e312cc38af5aa1df822e9c41396ac10bd192ea11952f
AgentTesla
+ 980 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/230225-vmdtfsdh25/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
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:
b7963944d463524f20c4202ae06f8ee1a1a4466db1fbf4445fbe047c92bed3c7
MD5 hash:
42046f7c83319594c0586fce9a3a3126
SHA1 hash:
c34c820c000ea7d2418e8dc9873debe54a149fc9
Link:
https://www.unpac.me/results/279c7960-4fa0-4577-a1e6-99d7716c8875/
SH256 hash:
aef9d66386726e2261ba6186118a32bcfde510e2e93a9272f22c2b8bac9c7730
MD5 hash:
503288b6b3ea3e9e0b8916f1dc861c71
SHA1 hash:
5c7a9be8a6759509ba3fec265482be3ffe723587
Link:
https://www.unpac.me/results/279c7960-4fa0-4577-a1e6-99d7716c8875/
SH256 hash:
26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75
MD5 hash:
59b8aedf3c89cee00b0783191d06da07
SHA1 hash:
e2bfb3dc8de0a2e42a8795b13b34c58356ebe5a3
Link:
https://www.unpac.me/results/279c7960-4fa0-4577-a1e6-99d7716c8875/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/26f1fe7debad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

AgentTesla

Executable exe 26f1fe7debada5f7d51b89c562af60aa3ca2c26e9a51f067937dbcdfd9966c75

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/369710/

Comments