MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ed3c42dc55cea08e8c7b5b51ad64246f729865c1c9bb6b34d988f406825e83b. 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: 1ed3c42dc55cea08e8c7b5b51ad64246f729865c1c9bb6b34d988f406825e83b
SHA3-384 hash: 5d25070f5f936a3b040f03a4fa957e6e782e7e5b4df563967219cd6d26469c78efe40d75f8e7a20a49e2615e6c0db952
SHA1 hash: a6c17a3485732e89543df513fa1ff8de1bdae271
MD5 hash: ff3ff4e842e85ad297182673508b315e
humanhash: hotel-uniform-massachusetts-mars
File name:Orden 4890660021.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:722'944 bytes
First seen:2020-06-03 10:26:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c30bc6e69598a9e79d9571eedd41ffa (8 x AgentTesla, 2 x Loki, 2 x FormBook)
ssdeep 12288:Ro6a/b0kfLj8dG+6+Onu/SaWSDhrVaFx9/eYe6Vt4L6vpnh9Oo52fW:pyNLjiOnRhS3anF2At86rl2e
Threatray 11'071 similar samples on MalwareBazaar
TLSH D3F49F22A7E05433C1A3167D5C1B7778B92ABD513928BD4B6FE4DC4CAF38281352A25F
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: b2.d6.net
Sending IP: 87.120.13.6
From: Juan Carlos Hernando <jhernando@grupoaltius.com>
Subject: Orden 4890660021
Attachment: Orden 4890660021.arj (contains "Orden 4890660021.bat")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
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:
2020-06-03 10:59:53 UTC
File Type:
PE (Exe)
Extracted files:
294
AV detection:
26 of 30 (86.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d3j4ilofltvar2ghww2rvvsci33stbs4dsn3nm2ntchua2bf5a5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
81d10af9f4fc92dc27a2ac203e90e53b3e0a47d2581a76c36a215ed84281f46d
AgentTesla
89581b13e744458c0f64ed2f07f464428f28153862ce5594ed875e3d20b43c23
AgentTesla
969ae75e9c2c901449d7159bfef10d46da50e573f4c88ff94667661729a0f881
AgentTesla
b39bfd9c6e2e5ccceeef85ae9eef7ddbbb5e6980f102b3c8fe2e075496a27b2d
AgentTesla
b3a27e158356620e607a47b1ec0ba508a7526d6dcda53de87a40f0e9c5397cc2
AgentTesla
c506e03e2ef24d1a95ff314bb7f9470e87cc27281570cf606d2a408097e82757
AgentTesla
d5ce91227aaf02cc3c883cf2a078ecbb60c164bdcc6ec6da3c14f3a7a919f611
AgentTesla
dab4d45b3d041bec38bb40ef34ec38a6efee4c8e582c9032f22d5bca9115c189
AgentTesla
f001467931773b16a3c256249aebd68e1c0758806b84b0e8b046018481634d6d
AgentTesla
fd88fa17d76588ec425e0bfe1ad1e5765dd5e6a81e32c7e30a88f7d3affd0731
AgentTesla
+ 11'061 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/201109-1lsrfk7enn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops startup file
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

arj 5856bb7d83a2bf29494de21cb342b7fd001176aee25c6c1595aabf2811989484

AgentTesla

Executable exe 1ed3c42dc55cea08e8c7b5b51ad64246f729865c1c9bb6b34d988f406825e83b

(this sample)

  
Dropped by
MD5 555e2540b0dd6f787552a59483a28194
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5856bb7d83a2bf29494de21cb342b7fd001176aee25c6c1595aabf2811989484

Comments