MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01623a798b7efb749c3409651a85050b58327c7dbe59740f79dac9b78ae24c9b. 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: 01623a798b7efb749c3409651a85050b58327c7dbe59740f79dac9b78ae24c9b
SHA3-384 hash: cd10a6d4ec6430e188e63dbe7e4806c6827f08285982cfbc02f73b964c343c3e0e213f5441d50dbef1ece40fdd79e97e
SHA1 hash: 0148eaef8a077b1d0a084854adf67e9209be4bc7
MD5 hash: 5c00edacde639c3bf71f99812e70b776
humanhash: harry-golf-winter-illinois
File name:Bank Details_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:759'296 bytes
First seen:2020-06-02 10:15:25 UTC
Last seen:2020-06-02 11:53:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bea360bfb27d8eea8cfadfbf8d4f992d (8 x AgentTesla, 5 x Loki, 1 x NanoCore)
ssdeep 12288:YP3Ap0AcJKfs3RrAIaNq4uoLGv/fTAj8HaX8TgYu1K8g9Gk:+gKKsmIaznKHfs1X8qHmF
Threatray 11'727 similar samples on MalwareBazaar
TLSH 84F49022F2A04433D263167C7C5B77785C3ABF302964A98E2BE5DD4C6F397913926287
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: staging.maykenbel.com
Sending IP: 195.12.49.182
From: Rafał Gąsior <rafal.gasior@astoria.pl>
Reply-To: Rafał Gąsior <rafal.gasior@astoria-pl.com>
Subject: RE: URGENT-Confirm Account Details/SOA Feb-May
Attachment: Bank Details_pdf.gz (contains "Bank Details_pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 10:53:00 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=afrdu6mlp35xjhbubfsrvbifbnmde7d5xzmxid3z3le3pcxcjsnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'717 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-79jn3ffjls/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
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

gz 687a25afbf52ff9cd2d1d5aadc937c4c77d9f77862cb0dcb37ed18bd2d1948d0

AgentTesla

Executable exe 01623a798b7efb749c3409651a85050b58327c7dbe59740f79dac9b78ae24c9b

(this sample)

  
Dropped by
MD5 61567a3cd5fb33beadfbebd4a48f1f24
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 687a25afbf52ff9cd2d1d5aadc937c4c77d9f77862cb0dcb37ed18bd2d1948d0

Comments