MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a683b38bf8bcb7b198d4be37413033f2a015aaed075cbe81ba63e3190647dff. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a683b38bf8bcb7b198d4be37413033f2a015aaed075cbe81ba63e3190647dff
SHA3-384 hash: 4608e988bf31ffa280f2fc82f278d2cb0626711c231b7a6a42c0c24e7babd7831a4d0d74dbba35d8eebfdb47d86327a7
SHA1 hash: d9cbbc5ef9454f2812cbe0029d0798c83d8a2c1a
MD5 hash: a67afc8f122def197af6f47dea569911
humanhash: orange-island-happy-shade
File name:PDF TT Payment copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:828'416 bytes
First seen:2023-01-09 15:19:29 UTC
Last seen:2023-01-09 18:35:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Hakt5/Ve/N0Qunynuhfoj8YxGMI6CqylrqT2h/Iv/sJLFEpjn4vNVwNau:6ktX2eewcGNNBqqhCsJLFscvNVlu
Threatray 6'206 similar samples on MalwareBazaar
TLSH T13105019B09D8F220F3D424398711ACAC18275B84D9F3ED8E5E663D6F3C52EE16A9444F
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 pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
185
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PDF TT Payment copy.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 15:21:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2445b8a6-0a4d-4905-819c-b86f4a28a11f

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/351200/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.13109.14709.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bc30a30e926711fd7804da/reports/6cc40c15-bf91-4db0-a35e-41922f09cff8/overview
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/eec0b753-bf0a-4114-aa1e-d80483aa2cdb
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148094
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 780843 Sample: PDF TT Payment copy.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 11 other signatures 2->66 7 PDF TT Payment copy.exe 7 2->7         started        11 LebTFjV.exe 5 2->11         started        13 GsHLJkZ.exe 3 2->13         started        15 GsHLJkZ.exe 2->15         started        process3 file4 46 C:\Users\user\AppData\Roaming\LebTFjV.exe, PE32 7->46 dropped 48 C:\Users\user\...\LebTFjV.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp29FD.tmp, XML 7->50 dropped 52 C:\Users\user\...\PDF TT Payment copy.exe.log, ASCII 7->52 dropped 76 Adds a directory exclusion to Windows Defender 7->76 17 PDF TT Payment copy.exe 2 5 7->17         started        22 powershell.exe 20 7->22         started        24 schtasks.exe 1 7->24         started        78 Multi AV Scanner detection for dropped file 11->78 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->80 82 Machine Learning detection for dropped file 11->82 26 LebTFjV.exe 11->26         started        28 schtasks.exe 11->28         started        84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->84 30 GsHLJkZ.exe 15->30         started        32 schtasks.exe 15->32         started        signatures5 process6 dnsIp7 54 us2.smtp.mailhostbox.com 208.91.198.143, 49714, 49720, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->54 42 C:\Users\user\AppData\Roaming\...behaviorgraphsHLJkZ.exe, PE32 17->42 dropped 44 C:\Users\user\...behaviorgraphsHLJkZ.exe:Zone.Identifier, ASCII 17->44 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Tries to steal Mail credentials (via file / registry access) 17->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->72 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        56 208.91.199.224, 49722, 587 PUBLIC-DOMAIN-REGISTRYUS United States 26->56 58 192.168.2.1 unknown unknown 26->58 38 conhost.exe 28->38         started        74 Tries to harvest and steal browser information (history, passwords, etc) 30->74 40 conhost.exe 32->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a683b38bf8bcb7b198d4be37413033f2a015aaed075cbe81ba63e3190647dff/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-09 14:44:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjudwof7rpfxwgmnjprxieydh4vacwvo2b24x2a3uy7ddedepx7q._file
Verdict:
malicious
Similar samples:
26fd5960f4df473e74ae181061882322a19eab1b37f4ebc846d8634f538d43e9
AgentTesla
2b924314517e86bfece5ecc1e2a6386ac415c9db078a48e7e974a08a8c6255ed
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2e45a9113007ef46e148979f14d5723b5af959b54503dd26c09895320d990eeb
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37b0b6c8e886ba54facc53bea8f5d11ea52bb2ad186ef496bac773ba989b9e89
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3ac0ff1d6a7bcbcd3feb5fd5f978b98845ac587b4b7e7be2233849295491e777
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72583f44847a7163594df6713b246140478f41f50448f9d8585ebfde2d4b3ca0
AgentTesla
9bb43e190685f86937e09673de3243cbe1971ecf0eab9b75e09d0de96e9764cb
AgentTesla
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
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d60b0841441e30f8c621ae74d82caed84a72125a8fef8669071c54617f4ce0f1
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e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
AgentTesla
+ 6'196 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230109-sqrhlsef68/
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
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5453616d-edbd-476d-b57e-1d09dc98ed14
Unpacked files
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
Link:
https://www.unpac.me/results/165491ba-81e9-47c6-ac36-34228026084d/
SH256 hash:
a96e6f6dc53bfe541425c29fe005b0d17d759485d27d16b8c12869f35b6d7f35
MD5 hash:
34437bccc9777177b113bf44f4f5edf2
SHA1 hash:
9d39f32e98d86e0597a05cee5c3fa6b7d8437de4
Link:
https://www.unpac.me/results/165491ba-81e9-47c6-ac36-34228026084d/
SH256 hash:
b0efba217bbeb31111e66071043661d1cfff3ca9b2a3dfffc9f1a0abc496cf0e
MD5 hash:
261dfcf4bded568c3e5c6f2ff78b7782
SHA1 hash:
3fbef6d77dd0317d573aaea8cb44cbb1c77438f7
Link:
https://www.unpac.me/results/165491ba-81e9-47c6-ac36-34228026084d/
SH256 hash:
b447c8a861aaa8a570c2f3fda6799fc810f5baf97332846e7aa2613ad1150873
MD5 hash:
b27168c356c0d417c7e83735f1c49c9a
SHA1 hash:
336f5fd6c9541ac3a164edfbc466249e03d69e84
Link:
https://www.unpac.me/results/165491ba-81e9-47c6-ac36-34228026084d/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/165491ba-81e9-47c6-ac36-34228026084d/
SH256 hash:
4a683b38bf8bcb7b198d4be37413033f2a015aaed075cbe81ba63e3190647dff
MD5 hash:
a67afc8f122def197af6f47dea569911
SHA1 hash:
d9cbbc5ef9454f2812cbe0029d0798c83d8a2c1a
Link:
https://www.unpac.me/results/165491ba-81e9-47c6-ac36-34228026084d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a683b38bf8b/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/4a683b38bf8bcb7b198d4be37413033f2a015aaed075cbe81ba63e3190647dff

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.

Cape
Cape
https://www.capesandbox.com/analysis/351200/

Comments