MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6
SHA3-384 hash: db928cb940c8c2c197c336f66adf51c46c09b34c664dc0ae5c8f0fcc296daaf3a6d6854c2a37e70318773045c3d20546
SHA1 hash: e5e5d62abc60cec11c420323c2bd9636813adab7
MD5 hash: 6cf919a41fe193eefadc57d75449c3b4
humanhash: yankee-artist-single-alaska
File name:LPO.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'200 bytes
First seen:2023-10-05 12:01:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:RiMx/jwFpuAb38AkUQ/XYBT0mnExmFENGtoOINE52LFfYr5atEZsnpi:FLIphTHkIp3lFRo5NEsLBYrzsp
Threatray 110 similar samples on MalwareBazaar
TLSH T1D6E40120B7E94B31D9B947F50230A1001BB6BE6FAA74E38C5DD6B0DE1935F824A61F53
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
LPO.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-10-05 12:12:15 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/62fb7c86-fe34-421f-bd6b-b4f1f280d297

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.20377.22599.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651ea5bfaf15664d280ca9e2/reports/51020d24-34cb-4411-97e0-9f3e75fe5180/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6
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/afeb9f02-2944-43ed-82cc-73b81c72159c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320220
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320220 Sample: LPO.pdf.exe Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 38 api.telegram.org 2->38 50 Found malware configuration 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 11 other signatures 2->56 8 LPO.pdf.exe 7 2->8         started        12 eqlAAFAu.exe 4 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\eqlAAFAu.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8ACF.tmp, XML 8->36 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 LPO.pdf.exe 15 2 8->14         started        18 powershell.exe 15 8->18         started        20 schtasks.exe 1 8->20         started        22 LPO.pdf.exe 8->22         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 24 eqlAAFAu.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 40 api4.ipify.org 173.231.16.77, 443, 49797 WEBNXUS United States 14->40 42 api.telegram.org 149.154.167.220, 443, 49798, 49800 TELEGRAMRU United Kingdom 14->42 44 api.ipify.org 14->44 70 Installs a global keyboard hook 14->70 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        46 64.185.227.156, 443, 49799 WEBNXUS United States 24->46 48 api.ipify.org 24->48 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->72 74 Tries to steal Mail credentials (via file / registry access) 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 32 conhost.exe 26->32         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 12:02:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=paer2yrfdmsoqqfztt4a6347ncqxewq3ftb2cgxoqsch4wntr73a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0a1dcba0bacf1df52c396bb63052e7e867e567067be6785ab057fc9ffe35f2f8
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40d0a5c663f59b7454e4e8535918b57ccba56e5f445d02e384debb16b868ebce
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4a699a693c63228aebd3e0bc98d92fe2d8bb7ae487992e81cfee767f0b9ed1bf
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78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6
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7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
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89bc9fdb7d1d93a49c7cf3ccfff8ec5c174a44dd580e63e3cb47de448e9daefc
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b2060c4e3adfe2e823c677c1e1496211a062f0e805ed9d0e25b822a7ab441d79
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e1588fa2fbba71b436afb6df74166ffc100c422257b8c259debb07f3201bffeb
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f4467d8859d174c9edf5b596e96c4456a6aa0259bdee1d72697a76aab5f2f899
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f94a62b2332593b4de3797cb1fb3127a682f2623d12e5f731157190526f6ef5c
AgentTesla
+ 100 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231005-n7fp8acf99/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6547287693:AAGGgrnDvtLiSnFJxDycaluud9osnQGIN1E/
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/2d573a8b-f2ca-44c0-b7e6-ed9b1be841c6/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/2d573a8b-f2ca-44c0-b7e6-ed9b1be841c6/
SH256 hash:
d5b3cd34759da8574cc5f6f702014c98e1e5926f9d623dc9f39181b1664017ee
MD5 hash:
891161648b441ba7190e78a35850b363
SHA1 hash:
7bbd159cb5c896e997add5680eb51cee7187e838
Link:
https://www.unpac.me/results/2d573a8b-f2ca-44c0-b7e6-ed9b1be841c6/
SH256 hash:
7aa46bdf0bd58d3f386e9e4bdbd3f2c02f0f01db706b864eed2d165e1fb6b444
MD5 hash:
ef29376d5e81b9ab940e437d63171ae7
SHA1 hash:
00d8894bde0e6e51c48d0f2729368afa9cc9b9f0
Link:
https://www.unpac.me/results/2d573a8b-f2ca-44c0-b7e6-ed9b1be841c6/
SH256 hash:
78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6
MD5 hash:
6cf919a41fe193eefadc57d75449c3b4
SHA1 hash:
e5e5d62abc60cec11c420323c2bd9636813adab7
Link:
https://www.unpac.me/results/2d573a8b-f2ca-44c0-b7e6-ed9b1be841c6/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78091d62251b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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