MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffaa3edd6eedc635694e76267f20d5ff6d8c57a7083a80c1c2f0834a3145bb86. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffaa3edd6eedc635694e76267f20d5ff6d8c57a7083a80c1c2f0834a3145bb86
SHA3-384 hash: 8a51b01190a2b69272b4c36d9b984f0eae9e83581a7d214937bb5d9049316672ee5d663c77959c932a871e44841a4213
SHA1 hash: 85033460a18d2f9cb620e4f5031b94081c776098
MD5 hash: e520a09ee149c3f2f70a8b322b3b09e1
humanhash: single-alanine-illinois-potato
File name:PO# -RDPLI2020-03060 - PILOT# 154550.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:427'520 bytes
First seen:2020-05-13 06:50:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:aMqUz/tJVhzIUJmSrLIeYVAqg2d6OA0c49M+c8JhYoIPUMZD6d:pTVhzxmSvDqB62ZM+DhCnZWd
Threatray 11'360 similar samples on MalwareBazaar
TLSH 2394126EB7F9A87FDBDC06718454120D03F142A2629BF7DD8CC45AF905F67E90201AAB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hesion-globallogistics.com
Sending IP: 103.99.1.148
From: "Kenry Tang"<kenry@hesion-globallogistics.com>
Subject: RE:Shipping Documents - PO#-RDPL/I/2020-30/060- PILOT# 154550 
Attachment: PO -RDPLI2020-03060 - PILOT 154550.zip (contains "PO# -RDPLI2020-03060 - PILOT# 154550.exe")

AgentTesla SMTP exfil server:
mail.pptoursperu.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 02:12:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=76vd5xlo5xddk2kooyth6igv75wyyv5hba5ibqoc6cbuumkfxoda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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206963538310d62ce955a7b9faf81f5cf97052debc932d18c779ece742aa30f5
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682a2a2956855186773fe1ba8e9956d47f225264cd80776ba933b07e342f789e
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6aabec40fbbdc99cc540031046b903bafe2a43e58e92be0dea026ee2f7569242
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6f5b0135a9800946845f48fdd84ab322ca4c4c5c1efcb79fcf82969f76099886
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f46eb5d20d51de55a8eb0bcf2c0426a5bdd7305d247dafa9cc5e42c0149a8dd0
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ff8d6da1265736b8a06bcc8a9837bc151e00385c45355807a75e492eeea01219
AgentTesla
+ 11'350 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-gkrm99rjax/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

zip 85643236164e7e080b3d47d7f264a5a7cb3c8bc30c50e1ac09b4ec5c1ee44a90

AgentTesla

Executable exe ffaa3edd6eedc635694e76267f20d5ff6d8c57a7083a80c1c2f0834a3145bb86

(this sample)

  
Dropped by
MD5 67ae7716854141243a1a1155cf68299a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 85643236164e7e080b3d47d7f264a5a7cb3c8bc30c50e1ac09b4ec5c1ee44a90

Comments