MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90041e6b2a7deca5936829d8a2f6b9c190abcab6c81c3a99b22d41ed6fffbb0. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d90041e6b2a7deca5936829d8a2f6b9c190abcab6c81c3a99b22d41ed6fffbb0
SHA3-384 hash: 7d8cc8f922f60212d00469e3ddbe973d5dd2de352d680234d8d2a525f0935a0c97582946b3ccc809b4c06b90757fe36b
SHA1 hash: 35a0d45093ab7d5e6acc22b0f1b1ee0eaf38da26
MD5 hash: 62365690663bb84166207a981d124d64
humanhash: magazine-carpet-march-bakerloo
File name:hesaphareketi000001,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'995'200 bytes
First seen:2020-07-10 05:51:02 UTC
Last seen:2020-07-10 07:14:08 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 24576:WC9gscO9ANNFfU4Ua+FAovJ39qWweu5QkvobGrG:WCust9iK2Dodbwv
Threatray 11'375 similar samples on MalwareBazaar
TLSH F4D5E8363D864829C96E0275C4A85DC2F375764B3B56CB5F71EB034C9F022ABBB0619E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: garantibbva.com.tr
Sending IP: 45.147.229.205
From: ekstre@garantibbva.com.tr
Subject: Hesap hareketleriniz
Attachment: hesaphareketi000001,pdf.xz (contains "hesaphareketi000001,pdf.exe")

AgentTesla SMTP exfil server:
mail.cappac.com.tr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.28988.9803.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Running batch commands
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d90041e6b2a7deca5936829d8a2f6b9c190abcab6c81c3a99b22d41ed6fffbb0/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 05:52:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3eaedzvsu7pmuwjwqkoyul3ltqmqvpflnsa4hkm3elkb5vx77oya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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283e544c4bb4dcba6f6b982e53d33bb1b2bf342314f92b144bc98f4ebafbce05
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b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f
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b7c38b8ca8e90da906c7df9ea379e0c9386780ee32b174cd1f82cd8662822efc
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d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109
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d7269fff7321b7254a2a6ce7e6fb9b8347d73cb78597d73412b8d21344832e81
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dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca
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f27eb43c59ea9a9f7ffc4e9bb14e67fd1667825c0e8851d4a1abb9441180076a
AgentTesla
+ 11'365 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla family:masslogger persistence
Link:
https://tria.ge/reports/200710-fm2dddx1w6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
MassLogger
MassLogger log file
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:masslogger_gcch
Create hunting rule
Author:govcert_ch
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 ece88969ceffd5da422e26da3c841e69ab4a955ffb0867a6ee86790feb6b9150

AgentTesla

Executable exe d90041e6b2a7deca5936829d8a2f6b9c190abcab6c81c3a99b22d41ed6fffbb0

(this sample)

  
Dropped by
MD5 81bdcaee6e54495f6e58902b931a2675
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24198/
  
Dropped by
SHA256 ece88969ceffd5da422e26da3c841e69ab4a955ffb0867a6ee86790feb6b9150

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