MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
SHA3-384 hash: a365f6812339371869c3659fd41ba49d4ff081f024a0893990b579823c3779110f9988d3b4e34dec2ce08c673baa17d9
SHA1 hash: d5466b0985f5b2687f5c9b577d862ca9f6b41e7f
MD5 hash: be2dcece6c67f4330cc404fd790a7545
humanhash: johnny-batman-hamper-carbon
File name:Please Confirm Proforma Invoice Details.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:646'656 bytes
First seen:2023-05-09 07:21:07 UTC
Last seen:2023-05-15 10:22:54 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 12288:6L6cAMHqDYVXauTXdP2mOpXuEqn8yrFQPUnHBZvQtKe4WFreOrbNj5Ay9r:62MMYVXaiXdPBNEDf3Ke4BOX3z
Threatray 927 similar samples on MalwareBazaar
TLSH T185D4E1B4A1AA4AF1E10B8AB0257CBDB61E7171D3F9D545781B396440CFBBF042F8894E
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 0b1b9a92b4646968 (9 x Loki, 7 x AgentTesla, 5 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
4
# of downloads :
280
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Please Confirm Proforma Invoice Details.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 07:23:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5dfd71a9-f54b-48ce-8c9c-be13c7398225

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/387714/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a file
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6459f49bd860ee3e1ca66552/reports/6c5f1879-0712-45d4-8a11-20ca2cedb3ef/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
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/33bb3191-b52e-4b50-a829-9d60078d580d
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228942
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
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 Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861907 Sample: Please_Confirm_Proforma_Inv... Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 11 other signatures 2->55 7 Please_Confirm_Proforma_Invoice_Details.pdf.exe 7 2->7         started        11 PjNIDHxQSKvSi.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\...\PjNIDHxQSKvSi.exe, PE32 7->39 dropped 41 C:\...\PjNIDHxQSKvSi.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmpED13.tmp, XML 7->43 dropped 45 Please_Confirm_Pro...Details.pdf.exe.log, ASCII 7->45 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 Please_Confirm_Proforma_Invoice_Details.pdf.exe 15 7 7->13         started        17 powershell.exe 19 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 23 PjNIDHxQSKvSi.exe 11->23         started        25 schtasks.exe 11->25         started        27 PjNIDHxQSKvSi.exe 11->27         started        29 PjNIDHxQSKvSi.exe 11->29         started        signatures5 process6 dnsIp7 47 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 13->47 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->67 69 Tries to steal Mail credentials (via file / registry access) 23->69 71 Tries to harvest and steal browser information (history, passwords, etc) 23->71 37 conhost.exe 25->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 01:53:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uptcjcmwiibfle5fmrxm75ol36kg4wyt326n6v5k2we5jwqd3y5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0211f1dc94407a86459131e36dcffe165c9329eaac37c195701817260a3e01d6
AgentTesla
1667f1e836cc2e1cb068bdd25482814cee224d1ccec6abca06c885baa612781d
AgentTesla
27d5b86fa6821ac78a1ad2ad6dbc94cd34d24e461ebc1fa15a0014acd4cd71d6
AgentTesla
3fb98b057620b6aad473c5e6a67c38c601d05272db5128b108c77c22cfb2fce2
AgentTesla
4627b5c64c1c639a6930dd1f9f135e396853e6bf418c8c0d3c6eaec18b3cdc12
AgentTesla
4a6e60538cef0a6bf4bdad671a97d825108b26f8b239a556f34d6ffd488b05d3
AgentTesla
68de9f9de58cc646734a635dc1c3b3a6747a7ebf746f3a4910d130ddc52c38d1
AgentTesla
7608a4d226021049b15b84fdb7ef5af0a3995270cd5f6a1ed1bfcb163cfc8b28
AgentTesla
a561eef01c27269d36395d338216574df2a9ea902d254cddd2c6c0553ff5f0e0
AgentTesla
e7b9e29ce2d8c5beed41169e84a935735691f4d05a3f7d7c0524525ce4c63c80
AgentTesla
+ 917 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/230509-h68fysgf6t/
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
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/bot5494052141:AAF2aO4sQ_tu4BOnk0pmxB995km7Mslduy0/
Unpacked files
SH256 hash:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
Link:
https://www.unpac.me/results/3ab3c10c-60c4-4e1a-a965-9467b721f3d6/
SH256 hash:
fdb4a8dd5b4b87ebb65ec4fb753ddf035852f4a27ac4da619d31deb331da1e45
MD5 hash:
4a0be055ed0d7ba031a9e20fdfe16706
SHA1 hash:
d148026a8eee6679c58173d9767e4c14c21a87a8
Link:
https://www.unpac.me/results/3ab3c10c-60c4-4e1a-a965-9467b721f3d6/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/3ab3c10c-60c4-4e1a-a965-9467b721f3d6/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
db87ba8c80b086b0dffd13b67d42331e721a9a8e373c28b9f1b0cb8a8c18d90e
MD5 hash:
da28ff6e3bc7b3590eccf585dacdc686
SHA1 hash:
8a2dac85ce52ed3b5d05895e9d63ee40cb55ab07
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/3ab3c10c-60c4-4e1a-a965-9467b721f3d6/
Parent samples :
3a4a199fb9796ce914f2b483e367190289a0a7586650b22cda8e7ba631cb11c6
b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653
a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
1815892a1d6a47e7d5c2108743f78e20cf5b2283ceba13f232c780dddc3c5324
63f0c5d37af5beca8498fbd732a01ed4688907d542a1d85f463409d33c756b3a
SH256 hash:
8b0b81e090827d102ad430c069f32a310c4fbc5eec479017f3ef47883408c924
MD5 hash:
4b5c8d8e9175974d3e1436ccb41974d0
SHA1 hash:
5f3191e48c3ab6c867ecf1a469c2137bd6565e6e
Link:
https://www.unpac.me/results/3ab3c10c-60c4-4e1a-a965-9467b721f3d6/
SH256 hash:
a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
MD5 hash:
be2dcece6c67f4330cc404fd790a7545
SHA1 hash:
d5466b0985f5b2687f5c9b577d862ca9f6b41e7f
Link:
https://www.unpac.me/results/3ab3c10c-60c4-4e1a-a965-9467b721f3d6/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3e624899642/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

AgentTesla

rar 72004f9e1265a003c3d1d06654f22d7dd2b7301e5abb325c384d0cb97a07650a

AgentTesla

Executable exe a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 72004f9e1265a003c3d1d06654f22d7dd2b7301e5abb325c384d0cb97a07650a
Cape
Cape
https://www.capesandbox.com/analysis/387714/
  
Dropped by
MD5 495a4b14dfbd0fc51362aa2b3be49e18

Comments