MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21d1d5c0e8c4cfa47f08ec502a9d372597731c8fe252a03db5825c11497ad657. 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 3 File information Comments
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SHA256 hash: 21d1d5c0e8c4cfa47f08ec502a9d372597731c8fe252a03db5825c11497ad657
SHA3-384 hash: 89780d54426a5480e2e16162e8566ad824fa0bf012f9cdc84339a396f0f559f16e7b9c35007eea6c4d133bd9cff5ded0
SHA1 hash: b6f6bff3e715b6d0093ef2eda2296f81611362ea
MD5 hash: d5ce2c4e604d99887c87bba2c03244fd
humanhash: ohio-jupiter-harry-six
File name:#PO#PLATINIUMPLATEEQUIPMENT9968686.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'632 bytes
First seen:2021-09-15 12:02:35 UTC
Last seen:2021-10-04 13:41:49 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:vgWHCM2K4CeI/yzQs2TaIpIRfrjqiKPTYREEZKEgEjJ0h9rqCKyC7uzLja0I:vY3CjMIpIRfrfqYRTKEgVh4CNDI
Threatray 9'891 similar samples on MalwareBazaar
TLSH T185E4D0382AFA9025F177ABB86AD4655597BAFE337A03D11E005033974A73B40CD9263F
dhash icon 71f0f0f0eccccc71 (10 x AgentTesla, 6 x Formbook, 6 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#PO#PLATINIUMPLATEEQUIPMENT9968686.exe
Verdict:
Malicious activity
Analysis date:
2021-09-15 12:05:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7ed5c170-7160-42ff-8b60-773a847763e8

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/188186/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.15094.9538.14070.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61751a68a9d585e6d5370fce/reports/080d2ae4-6407-439c-b99f-a5ede3e38281/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77165f6f-3ddf-462b-950e-76177ca7eb7a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/851384
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 483815 Sample: #PO#PLATINIUMPLATEEQUIPMENT... Startdate: 15/09/2021 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 8 other signatures 2->34 7 #PO#PLATINIUMPLATEEQUIPMENT9968686.exe 7 2->7         started        process3 file4 22 C:\Users\user\AppData\Roaming\cOtSKC.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmpB3A5.tmp, XML 7->24 dropped 26 #PO#PLATINIUMPLATE...MENT9968686.exe.log, ASCII 7->26 dropped 36 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->36 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->40 42 3 other signatures 7->42 11 #PO#PLATINIUMPLATEEQUIPMENT9968686.exe 2 7->11         started        14 powershell.exe 25 7->14         started        16 schtasks.exe 1 7->16         started        signatures5 process6 signatures7 44 Moves itself to temp directory 11->44 46 Tries to steal Mail credentials (via file access) 11->46 48 Tries to harvest and steal browser information (history, passwords, etc) 11->48 18 conhost.exe 14->18         started        20 conhost.exe 16->20         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21d1d5c0e8c4cfa47f08ec502a9d372597731c8fe252a03db5825c11497ad657/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2021-09-15 08:07:38 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehi5lqhiyth2i7yi5ricvhjxewlxghep4jjkapnvqjobcsl22zlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
012773f5a81b8614893144cbe8afbdca7ca36e58f01233cb19139a200804a8bc
AgentTesla
3f383c683795d277510e0fb4c806ae17bfb33dd6ff875b66c159068e58c28818
AgentTesla
4490de5492b60421b9c7e2d682fa1e569145be493218c3925bb70b38ee00f73b
AgentTesla
69394a249833f97289151fa8334f32e0b0467ce4ecb164b0706784fb836136a6
AgentTesla
9a6023a8b502b7fe13fbd7c5007c69d02fcd90e98f5206acea450cbe37bd6f1a
AgentTesla
c149538ce2321477d126a3495910c742a189615859a380b807cc19027b33001b
AgentTesla
d18a2a92ede457f61ce8bbf06fe5efa80cd086926cf32641326089e9da49de1b
AgentTesla
ef0a4d74505ed6671e8a1de8c1c3d91d87aa06a0fa63467b3bbdbb241eb9c1e0
AgentTesla
f7e04a704089ed7e79b3642e223363084ed1b482cf417295b64e71ab087edc61
AgentTesla
+ 9'881 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210915-n72mpaafc5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
df2ed5353cc67b38fa322751f6deb29334ea92ef6f33b3a9cf876cdd8d364544
MD5 hash:
84f58fa8d1687a87d85aa8117b1233ed
SHA1 hash:
c5002c08f07e872253c90f80cad1c50583001b00
Link:
https://www.unpac.me/results/80e152c2-ca52-4a0e-9e12-d4e525513852/
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/80e152c2-ca52-4a0e-9e12-d4e525513852/
SH256 hash:
58722c800a60338531888f8ef94e12fc6a02cbc96b26af0d91ff323446c3462a
MD5 hash:
d39828585beb834b7396ac4bbc8bd523
SHA1 hash:
a8649c54f10837a2b41377969c473f1a90233396
Link:
https://www.unpac.me/results/80e152c2-ca52-4a0e-9e12-d4e525513852/
SH256 hash:
21d1d5c0e8c4cfa47f08ec502a9d372597731c8fe252a03db5825c11497ad657
MD5 hash:
d5ce2c4e604d99887c87bba2c03244fd
SHA1 hash:
b6f6bff3e715b6d0093ef2eda2296f81611362ea
Link:
https://www.unpac.me/results/80e152c2-ca52-4a0e-9e12-d4e525513852/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/21d1d5c0e8c4/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/21d1d5c0e8c4cfa47f08ec502a9d372597731c8fe252a03db5825c11497ad657

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
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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 21d1d5c0e8c4cfa47f08ec502a9d372597731c8fe252a03db5825c11497ad657

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/188186/

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