MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120. 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 2 File information Comments
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SHA256 hash: d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
SHA3-384 hash: 2d5d2cd3a5dc138d05d4d3fe3998f997d79452f3ff7a72f562b9b20ce083a399218fee90fd3c54faae166963e6a72953
SHA1 hash: a35a921038cd3fbfd9be5dbeecb810b509c8af44
MD5 hash: beaa0809a41f302ef5fe63f8ff33dc7c
humanhash: venus-crazy-wolfram-september
File name:RE KRMU6644555 - TUTICORIN _YMHG 4th PO#QSB-180211, QSB-1802102 & GSB-18021992 .pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'176 bytes
First seen:2023-05-09 11:35:37 UTC
Last seen:2023-05-13 22:56:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5Nj5AyzfpNHju4KJLwWk4yNAV8kYRz/Mf4QoCRn3AAztGSYzSwIp+muvuB1/2:53/NHadJLwWcNAmkYRDmn3z0SYzSXSuL
Threatray 966 similar samples on MalwareBazaar
TLSH T1B5D4F174A1AF49E1F20B89B01A7CFDA11E75B1D3F9D90978073A5504DFABB043E9884E
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
244
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RE KRMU6644555 - TUTICORIN _YMHG 4th PO#QSB-180211, QSB-1802102 & GSB-18021992 .pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 11:35:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/908ad4c5-2bc5-450b-a21a-8c264b909318

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/387812/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30772.13555.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/645a30248399e8849cbca777/reports/c1f297ad-46c4-40ea-95f3-b51bfe541455/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
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/69a96943-5a86-497c-a629-0c042a3f9fb8
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229132
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
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)
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 dnsIp2 2 Behavior Graph ID: 862114 Sample: RE_KRMU6644555_-_TUTICORIN_... Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 44 api.telegram.org 2->44 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 11 other signatures 2->54 8 RE_KRMU6644555_-_TUTICORIN__YMHG_4th_PO#QSB-180211,_QSB-1802102_&_GSB-18021992_.pdf.exe 7 2->8         started        12 BIfqBYtWZCWdQZ.exe 4 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\BIfqBYtWZCWdQZ.exe, PE32 8->36 dropped 38 C:\...\BIfqBYtWZCWdQZ.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp812F.tmp, XML 8->40 dropped 42 RE_KRMU6644555_-_T...021992_.pdf.exe.log, ASCII 8->42 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Adds a directory exclusion to Windows Defender 8->60 14 RE_KRMU6644555_-_TUTICORIN__YMHG_4th_PO#QSB-180211,_QSB-1802102_&_GSB-18021992_.pdf.exe 15 7 8->14         started        18 powershell.exe 21 8->18         started        20 powershell.exe 7 8->20         started        26 2 other processes 8->26 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 66 Injects a PE file into a foreign processes 12->66 22 BIfqBYtWZCWdQZ.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 46 api.telegram.org 149.154.167.220, 443, 49684, 49685 TELEGRAMRU United Kingdom 14->46 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 08:53:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2rxb5rh5rdednyhsobqibdbfa3qn6xiqgt44rdsw3u337qqrgeqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06491cd2952c4f625d71050ecd36d6256cf3111de0dacd18c81aedefd8035f9e
AgentTesla
0cd2587e9b5be20d794e45065357bf8eb547d6bf7bd209510dff279eda3f2225
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164e737095c31ab5c5d9ad0cf5b410ca75ddd968da6ef7b3051970ad517b9a93
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1990292761ec740bbacef00eb11ce5d812011391813723ddab04ea0246249625
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46a47f20c3eed9e71fd44ce1bbb288d3da1283f85ccc226679a030dde37f3c94
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4b81215a34d41cbdfa37fa7b93710ed6ddaea795f793740c9da1fe04366893b0
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50b98481af6d01585e639143040a43d067403bc84511267fc4ea965966a9f1d1
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5fc74ee0611e268046704352c5e4e1562942d9c339adcbc2d71ef89948b7c804
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773487046d018f6263a41e61d0387dbe6570096212418e29ea9de596d19ca08b
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dbf75a247c2141d83e39f08a304bfde553e4e1553bb0524721bd4c8b189ebb02
AgentTesla
+ 956 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-nqkmvahe5w/
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/b5dfe674-5bc7-4704-bc3a-7cc132224918/
SH256 hash:
db87ba8c80b086b0dffd13b67d42331e721a9a8e373c28b9f1b0cb8a8c18d90e
MD5 hash:
da28ff6e3bc7b3590eccf585dacdc686
SHA1 hash:
8a2dac85ce52ed3b5d05895e9d63ee40cb55ab07
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b5dfe674-5bc7-4704-bc3a-7cc132224918/
Parent samples :
3a4a199fb9796ce914f2b483e367190289a0a7586650b22cda8e7ba631cb11c6
b02d91d801822490ae3fa7315323ba054cb72aee687579a81419b7f38925e653
a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
1815892a1d6a47e7d5c2108743f78e20cf5b2283ceba13f232c780dddc3c5324
63f0c5d37af5beca8498fbd732a01ed4688907d542a1d85f463409d33c756b3a
SH256 hash:
895278fee620585f56d57487e143bdca8b9a53ae7c651666f76e28a10dd7fcd6
MD5 hash:
1cd7877e7edccab3afb9460bdac53931
SHA1 hash:
89dda55f46c8ac48effaf22cfd7bb6ff0d0d2b15
Link:
https://www.unpac.me/results/b5dfe674-5bc7-4704-bc3a-7cc132224918/
SH256 hash:
d8fc5dfdf2800247eb610beb076fec4d2becf6d951e89445d43237fe97814218
MD5 hash:
e5d93dadd08b8bc727e4f4853c6881ba
SHA1 hash:
27e0e057d33f01586193b0cbf06561c2863951f4
Link:
https://www.unpac.me/results/b5dfe674-5bc7-4704-bc3a-7cc132224918/
SH256 hash:
684648c6004e6d6124dba570ba03d347e5a616851542da62bc102d68697894de
MD5 hash:
2a19ff817faa54fca573aa936cd40153
SHA1 hash:
193174702e30e9bd4f7ef052c2871df33d0c4324
Link:
https://www.unpac.me/results/b5dfe674-5bc7-4704-bc3a-7cc132224918/
SH256 hash:
d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
MD5 hash:
beaa0809a41f302ef5fe63f8ff33dc7c
SHA1 hash:
a35a921038cd3fbfd9be5dbeecb810b509c8af44
Link:
https://www.unpac.me/results/b5dfe674-5bc7-4704-bc3a-7cc132224918/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d46e1ec4fd88/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/d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120

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 0739ebe309bb5e551728cc17dc4720d5952db5cb085907cbb1401e9e2165ae5f

AgentTesla

Executable exe d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0739ebe309bb5e551728cc17dc4720d5952db5cb085907cbb1401e9e2165ae5f
Cape
Cape
https://www.capesandbox.com/analysis/387812/
  
Dropped by
MD5 9223d096345ec839f7fef6c30e90f052

Comments