MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3
SHA3-384 hash: 286f4844e2e3440d5e25827eac940dd3940a26bc05f49b26e931bd0dbfa29460934b9180a550debd27f8368ea45dfe25
SHA1 hash: a29c5cf53144c7ae3ac06ebfdc11324063700c0f
MD5 hash: d1d121007381fbaea3db49f71609c8b5
humanhash: eleven-washington-stream-glucose
File name:Invoice..,.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'632 bytes
First seen:2020-11-19 06:42:15 UTC
Last seen:2020-11-20 06:37:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:J8Yt8LFrc26GcxFWU6+nXb5ibvFQeBfGHJwahX1vsoPNao5:J38UxFhnliBBfUGI+oPk
Threatray 10'777 similar samples on MalwareBazaar
TLSH ABC4123102A6EED3E75E1EF5E85125441FE93937AA11D70DBEDC02CA21B2B099E54F32
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence

File Origin
# of uploads :
7
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/542303
Signature
Allocates memory in foreign processes
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 sample
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)
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-19 02:00:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmqfdlpvre57lbvvmiik6xd7hrhi64wp5t4o6utip42od7vbpkzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337
AgentTesla
16dcfdc5058dc23b3bca6986d18dd6119ddb0d13b982dd5b7a83b957e3c5da7d
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3333a191bc36b4a7a76e51c0b7b83c5d2b7d253f074789c2302ec598c30711b3
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4ba3daeca73f3cde751424f8ec9972e274e0ffe915ce7c58eac0bf4d278920b1
AgentTesla
52d7bfc971d3f5909eed410680570736d02dc79f93b42e1627a78597205ef862
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6b24da236543d38133dc41cadcf3dea51bc290479b3d669031a2c8668a620648
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9405885336e177508e9e2790e23bb7e8f11a070e3c7262bf70f4da6beb598c75
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aa556dde1f62e5e897bf5db6980f8202febe626f2e9840190f1f2695eec3c065
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d9f4c10febc99ea723d7f3f13d92be6bd54fc18eab233e5b28c5bcff0f3c1e1e
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df24f7a07b85a3e878b8dfd7df926a1c613bbf99d070bc60fcbde5c2fc1d6209
AgentTesla
+ 10'767 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/201119-nfck9sqm7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3
MD5 hash:
d1d121007381fbaea3db49f71609c8b5
SHA1 hash:
a29c5cf53144c7ae3ac06ebfdc11324063700c0f
Link:
https://www.unpac.me/results/693cb904-4dd4-4d02-931d-8fcd54ea1ee5/
SH256 hash:
4adab93b2ecc73e1fe8b6073e5b5a0b2d2654d02dcbb595876f5693197484f4f
MD5 hash:
9291f815fd06321567a79563421856f9
SHA1 hash:
0a9866c296127313488aa0503517d2b35b7042b8
Link:
https://www.unpac.me/results/693cb904-4dd4-4d02-931d-8fcd54ea1ee5/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/693cb904-4dd4-4d02-931d-8fcd54ea1ee5/
SH256 hash:
ed59b3fc26de2b31e908f025c23d01eb8ed9834b2bdd740745e1dc0737e443b9
MD5 hash:
d67f7450a64932b410ed9cb2e02b52cc
SHA1 hash:
a4d7f12bd7f03b55b5c05ee1794e566b8521baaa
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/693cb904-4dd4-4d02-931d-8fcd54ea1ee5/
Parent samples :
765622475f6dbfe564a2c84b050b1993aa0168fb2ca34d67e4c7fb641b302678
1dbc1c2ea41a79c3046b9f0796248ba48db207c93fb7c1521e81763671298144
6d73b61228e78c8e44db200696182dd1287981e0b433ad534fec23ae19eff146
532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3
da505ce244393d643b3e6aec90db41401a9685c56bec2e5eb0c5117b33e66eb1
57b7d138364e73bd3a7569d66edde728f9827be45f04d78b3213f7027083d985
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:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar f53fe6fbee3dbd5a26ab60338b417b8b08a42cc3e57b1cebd5111ee20b897dab

AgentTesla

Executable exe 532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f53fe6fbee3dbd5a26ab60338b417b8b08a42cc3e57b1cebd5111ee20b897dab
  
Dropped by
SHA256 6fd1e8ef2340f4b227aa51e70ad7af9778854b04b2fd32ad3e0227d202884c4f
  
Dropped by
SHA256 0b76dfeb04abe6f598465e8db7e5cb3482650485e40f00d6280bbf1889ef3776

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