MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 387b37b3f24aee2415ac723a697617c09eff5269e8657bd9c25194894336cb01. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 387b37b3f24aee2415ac723a697617c09eff5269e8657bd9c25194894336cb01
SHA3-384 hash: 1398e4a0ae14537dc5258c46f032a43c5f802da144dedacacfde08f7e0f44cccf2eae491f543daa0870ad46a6f1fe8f6
SHA1 hash: ff06c0310523c6ef8ff3f69608cc106dc7b41d37
MD5 hash: 285fa263b88b9b78ce74658c8d2254d3
humanhash: quebec-echo-lake-delaware
File name:285fa263b88b9b78ce74658c8d2254d3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:582'456 bytes
First seen:2020-05-26 06:57:09 UTC
Last seen:2020-05-26 08:15:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:JsLit9epsH8xD3nXTMumCUa55EGMUMhfLJS11lVxpwR/6uriEErFEFFGGy4UqR:FeNXTMta5t9gS1+AG7GGy4JR
Threatray 10'967 similar samples on MalwareBazaar
TLSH 49C44B16AA804094CD3D9371643D8D90665F7FAAB5F4AA0E2F8E73247FB32D7263640D
Reporter abuse_ch
Tags:AgentTesla exe

Code Signing Certificate

Organisation:Symantec Time Stamping Services CA - G2
Issuer:Thawte Timestamping CA
Algorithm:sha1WithRSAEncryption
Valid from:Dec 21 00:00:00 2012 GMT
Valid to:Dec 30 23:59:59 2020 GMT
Serial number: 7E93EBFB7CC64E59EA4B9A77D406FC3B
Intelligence: 85 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 0625FEE1A80D7B897A9712249C2F55FF391D6661DBD8B87F9BE6F252D88CED95
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisTrojan.4628.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 02:04:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
nanocorerat
Create hunting rule
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ace81f39328203e1b2ab8f1c2b0c56f085583ae71ab90ca53f911e4b67cd9f7a
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c63cb2c82dfd94ac6a40c91d5ebdd5d00fe6f2ff0dd785af1f312eff9872861f
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cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3
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d63ae672835f5fd689bf0a4c5bd1aaacba19379c6467fefdae6b9fc1518de9e0
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dd5712ad571847f064a5dfcd49ee82e3d2b42959bef23a773512dc41af030f6e
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e5430f9f2e34671aca10c9d54875e6f92eb2f14d4f7c355f9d4feee0d84c323e
AgentTesla
+ 10'957 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-c1mj48ex9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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_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

Executable exe 387b37b3f24aee2415ac723a697617c09eff5269e8657bd9c25194894336cb01

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments