MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ef58bcb7f8825b3a06de58f4a4ed6973df1417fc44d723ddf416323b87fc478. 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: 9ef58bcb7f8825b3a06de58f4a4ed6973df1417fc44d723ddf416323b87fc478
SHA3-384 hash: b158243cc1f2713d83a936d371e671c2ca6327beb3f4b8900c2aec8acfbca40033f9568ad8967a2ca6b13ac067371a33
SHA1 hash: 6199d21d2174b091c14cb685590ae03e4a65856e
MD5 hash: 8227d1f2663fbe545200186d2b76d770
humanhash: florida-twelve-don-orange
File name:SHIPPING INSTRUCTIONS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'167'872 bytes
First seen:2022-02-28 17:22:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:lFTwvdTOUCwkCjsoACjkdGyBFNTiHgUQ6:AvdpvBkdG8FN2Hm
Threatray 15'886 similar samples on MalwareBazaar
TLSH T1FB458C543766E0CEE1639DBE9DC4ACF09BE5EC261E0EB1A620933F0A5A79D53CE10171
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245407/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/621d0502dfdfa8501c6c864b/reports/c6757deb-9914-4132-81b8-a00dfb0e2dfc/overview
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/f86b5126-774d-4d8d-aa76-efdb61de4bb9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947578
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Modifies the hosts file
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 580059 Sample: SHIPPING INSTRUCTIONS.exe Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 8 other signatures 2->40 6 SHIPPING INSTRUCTIONS.exe 3 2->6         started        10 tKZVPq.exe 3 2->10         started        12 tKZVPq.exe 2 2->12         started        process3 file4 26 C:\Users\...\SHIPPING INSTRUCTIONS.exe.log, ASCII 6->26 dropped 42 Injects a PE file into a foreign processes 6->42 14 SHIPPING INSTRUCTIONS.exe 2 5 6->14         started        44 Multi AV Scanner detection for dropped file 10->44 46 Machine Learning detection for dropped file 10->46 18 tKZVPq.exe 2 10->18         started        20 tKZVPq.exe 10->20         started        22 tKZVPq.exe 12->22         started        24 tKZVPq.exe 12->24         started        signatures5 process6 file7 28 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 14->30 dropped 32 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 14->32 dropped 48 Modifies the hosts file 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9ef58bcb7f8825b3a06de58f4a4ed6973df1417fc44d723ddf416323b87fc478/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 04:11:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t32yxs37ras3hidn4whuutwws467cql7yrgxepo7ifrshod7yr4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
231af4f9626622427ed4df07e6ed351172b9a3417ee26235ba05ec14ed7dc7e4
AgentTesla
6ffc8cbbd4335b8ee1487f406295eac8080bf080e0e266743166adc79a9f1950
AgentTesla
b6b90cdf2c07f42826129b55d85408c8c6c80e1603db642f7881735a7ed1e1b0
AgentTesla
b7c392fdfb83df479372c77f3fc1e91fde1f1317ec3c944380e0262df33638a9
AgentTesla
de84b70d7248de297cf2ab2cfe38eff4b41d558551db8a4b4d3399dbf480f103
AgentTesla
+ 15'876 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220228-vx44dsgbgr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
914c8ab631373d9a891bab742bb5b7b639586fd9464a027a0ed66f2bb794d1f9
MD5 hash:
6e7b7983ce489732a91ce44f11b54f72
SHA1 hash:
a24dfe38a2ce56250d34368c5e46418ebf45d48f
Link:
https://www.unpac.me/results/8b8f586b-d185-4a3c-90bf-0d2f5c42a916/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/8b8f586b-d185-4a3c-90bf-0d2f5c42a916/
SH256 hash:
b171a77feab4f006ee5cbd1d7f7851df8554e04c0c2e2b7fd0f548062238bcdd
MD5 hash:
52099cd959d251b663e64c331978c175
SHA1 hash:
54c2445a274e5360d7bcf1ee86dc46da03987095
Link:
https://www.unpac.me/results/8b8f586b-d185-4a3c-90bf-0d2f5c42a916/
SH256 hash:
8ea12aaf22a78e896665fd465e412646a84637a80eb4efd8b0ff632628bcd48f
MD5 hash:
9502320bd5381b5beb52bea575c5bc62
SHA1 hash:
2ef4dea1ffc0f624447deb0f31b85487c7abe4ba
Link:
https://www.unpac.me/results/8b8f586b-d185-4a3c-90bf-0d2f5c42a916/
SH256 hash:
9ef58bcb7f8825b3a06de58f4a4ed6973df1417fc44d723ddf416323b87fc478
MD5 hash:
8227d1f2663fbe545200186d2b76d770
SHA1 hash:
6199d21d2174b091c14cb685590ae03e4a65856e
Link:
https://www.unpac.me/results/8b8f586b-d185-4a3c-90bf-0d2f5c42a916/
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/9ef58bcb7f8825b3a06de58f4a4ed6973df1417fc44d723ddf416323b87fc478

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

Executable exe 9ef58bcb7f8825b3a06de58f4a4ed6973df1417fc44d723ddf416323b87fc478

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245407/

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