MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8b881049eff27232d360fb3a623e75ff7504b4da918cbd6666c917ddb38ef73. 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: f8b881049eff27232d360fb3a623e75ff7504b4da918cbd6666c917ddb38ef73
SHA3-384 hash: 3e19f36f2ec402b5c962bfabd986358e9505589ba88e0c5972076d860ea61410e0f6ddc37bcfe1ae41eecd03444ab82f
SHA1 hash: 512820aa2ecb0b8996cb6b2e2857247bc7f49bee
MD5 hash: 4a5ec0c98a82267276af25b93197846b
humanhash: nuts-nevada-august-network
File name:Invoice Copies, Original Shipping documents, and BL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:431'616 bytes
First seen:2020-05-19 07:16:25 UTC
Last seen:2020-05-19 08:05:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:RaAbGoDSUzxx4cFscx4e1RSiGUbS/dWAG8a8qqe0u+vczqOyeEGx:5SUb4ArXGwS/1G8BJVtc+4lx
Threatray 10'779 similar samples on MalwareBazaar
TLSH B794025A22BE1BA2C53D4FF1365134116BFA741AB711FB6D0DD2B0E602B7F608A90D93
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: aanhga.com
Sending IP: 80.85.157.63
From: DHL Express Delivery <expressdelivery@dhl.com>
Reply-To: DHL Express - Felix Muller <felixmuller.dhl@mail.com>
Subject: Fw: NEW SHIPMENT NOTIFICATION: INVOICE COPIES, SHIPPING DOCUMENTS & BL; AWB NUMBER - 426129487
Attachment: Invoice Copies, Original Shipping documents, and BL.rar (contains "Invoice Copies, Original Shipping documents, and BL.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.4080.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:36:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7c4icbe674tsgljwb6z2mi7hl73vas2nvemmxvtgnsix3wzy55zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'769 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-z3s2r8f9vj/
Behaviour
Creates scheduled task(s)
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
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

rar 5cac33596ed310b177e3d63fd7338a2cdf1140693c3d63f79c0fa1cf568a5a0d

AgentTesla

Executable exe f8b881049eff27232d360fb3a623e75ff7504b4da918cbd6666c917ddb38ef73

(this sample)

  
Dropped by
MD5 1ef7a2b5cd54d32eaea031de2966b747
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5cac33596ed310b177e3d63fd7338a2cdf1140693c3d63f79c0fa1cf568a5a0d

Comments