MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9
SHA3-384 hash: 89a5bb4aa86a2962bdfda55436af321750df6de6e34910baf7d9d95a505aba055b2a82177cdbff040648cad892d401ab
SHA1 hash: 19143f0ba3126321683870dd03367802b4eadaba
MD5 hash: 2c0a51d87d3bf16105bee87fb94b9e61
humanhash: robert-delta-island-march
File name:order pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:728'576 bytes
First seen:2023-11-10 07:02:54 UTC
Last seen:2023-11-13 08:35:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:q8Yk4I8Vj6DmlU9P6vJxzEYXcugdSSTyQ+W12VYw16jeDDSgG:VYBIm4mPIYXcfSS4w2VYw86DDSg
Threatray 1'584 similar samples on MalwareBazaar
TLSH T18EF47B3D6DAD1237C2B9DFA58FC5D42BF1D4A9AB3151AD78A4D303A64302A56F4C023E
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 :
3
# of downloads :
276
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
order pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-11-10 07:08:47 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/029bdf55-ac33-4231-b521-1cb789c029e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.23377.20524.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/654dd5ab3dd412119bf4cd7e/reports/0f642947-ad72-4fba-a99e-fa44559ef12a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9
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/2d544402-a4e8-4ce1-a24a-00481aecd2de
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340316
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340316 Sample: order_pdf.exe Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 59 mail.lgtvproducts.buzz 2->59 61 api4.ipify.org 2->61 63 api.ipify.org 2->63 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 9 other signatures 2->75 8 order_pdf.exe 7 2->8         started        12 nvTFGCbBIeXrmH.exe 5 2->12         started        14 svXKg.exe 2->14         started        16 svXKg.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\nvTFGCbBIeXrmH.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp1DC7.tmp, XML 8->57 dropped 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 8->89 91 Adds a directory exclusion to Windows Defender 8->91 18 order_pdf.exe 16 5 8->18         started        23 powershell.exe 20 8->23         started        35 3 other processes 8->35 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 25 nvTFGCbBIeXrmH.exe 12->25         started        27 schtasks.exe 12->27         started        29 svXKg.exe 14->29         started        31 schtasks.exe 14->31         started        33 svXKg.exe 16->33         started        37 2 other processes 16->37 signatures6 process7 dnsIp8 65 mail.lgtvproducts.buzz 185.237.206.6, 49713, 49715, 49719 ITLDC-NLUA Ukraine 18->65 67 api4.ipify.org 64.185.227.156, 443, 49710, 49714 WEBNXUS United States 18->67 51 C:\Users\user\AppData\Roaming\...\svXKg.exe, PE32 18->51 dropped 53 C:\Users\user\...\svXKg.exe:Zone.Identifier, ASCII 18->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->83 39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        85 Tries to harvest and steal browser information (history, passwords, etc) 33->85 45 conhost.exe 35->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 12:26:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jipjaxw2cpacs6nvu5lczsnpix4w3kaq7n75ah7ildojtcr5pc4q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
062ac11f6486fd09b8cb2bfae9697db722d2b3ceb0fcd4f92793eb0cb90c4295
AgentTesla
ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
AgentTesla
d85fa886dd4a1d381f866093bd6f1b8d8feafa371aad11657a46ac675fa5629f
AgentTesla
f7c1bded8b82126980b2149af9960a2c4986188be76d74e2d3d53cba07d31bd2
AgentTesla
+ 1'574 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231110-hvcj5seg37/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/c23b814f-5f53-46de-a039-99c6fdf46b3c/
SH256 hash:
250c19fd93d2adab7e4248090ea4176450530b7a899fa76132412c1fbebb4d20
MD5 hash:
6efc0de258321d41f5119ad0f7201e45
SHA1 hash:
c4921ccc758790829de0c124f99dea7ad38a6c32
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/c23b814f-5f53-46de-a039-99c6fdf46b3c/
Parent samples :
4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9
36dac2e2afd56614ee9cbc952f5ec498f228255b63cdf75a4b6be098cc4a50f5
51f2858960e61f82b8efe0df347c43072e6c0548568084c1496257fcd3e9fac6
27bea233550adb3907c3cc47dee29f5f3e8a485e451448fe1897b456549fdef6
SH256 hash:
6117a934639cdf1cbc300706e2250449bc982838760f6d83ff037579017944be
MD5 hash:
b2f38fc07cda397e8805a89796409ac4
SHA1 hash:
821d8bb7f5eb68a5f62038f1e9b7518d1ff7d849
Link:
https://www.unpac.me/results/c23b814f-5f53-46de-a039-99c6fdf46b3c/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/c23b814f-5f53-46de-a039-99c6fdf46b3c/
SH256 hash:
4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9
MD5 hash:
2c0a51d87d3bf16105bee87fb94b9e61
SHA1 hash:
19143f0ba3126321683870dd03367802b4eadaba
Link:
https://www.unpac.me/results/c23b814f-5f53-46de-a039-99c6fdf46b3c/
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/4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9

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:NETexecutableMicrosoft
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

zip 1be3e8ee959ce4ef9814b1bc5bf082c3386123c4d2471e2de8ee1d1f7313ee6f

AgentTesla

Executable exe 4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 1be3e8ee959ce4ef9814b1bc5bf082c3386123c4d2471e2de8ee1d1f7313ee6f
  
Dropped by
MD5 96061165e6c07b1a750aad8df8415210

Comments