MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f4d1f442fd60561929d87ed612ebe3e2645f941d30be71eedece34920e449f7. 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: 8f4d1f442fd60561929d87ed612ebe3e2645f941d30be71eedece34920e449f7
SHA3-384 hash: ac9aefeaca8680e06862764dd161dea21f0d071fbe873ec4e5673e7f2da23df10e04ee19e0c831a52ee39c64175f6949
SHA1 hash: 6f74b708913684c807d4f6c577b26978f923a80b
MD5 hash: 197db2c7ad3a3b58ac2465e11cdba5fa
humanhash: alpha-oxygen-wyoming-speaker
File name:FAC_Com09011.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:703'488 bytes
First seen:2020-06-16 12:42:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b7b5ab2d2e3c38731ec072a73a113374 (11 x AgentTesla, 4 x NanoCore, 3 x HawkEye)
ssdeep 12288:6r5NlaFRMb7GKWWUxDz/xTT8Hc0jc/7RULvIBUKrY9mw8DjgjI:YL+Mb7hUhZqc0jc/fLemwsb
Threatray 11'085 similar samples on MalwareBazaar
TLSH F3E49F62F6A04437C163157F9C0BB77898EAB9D1292827467BF4CC48AF39741F72B192
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: energyworld.co.zw
Sending IP: 185.118.165.172
From: operations@energyworld.co.zw
Subject: PO
Attachment: FAC_Com09011.pdf.iso (contains "FAC_Com09011.pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10976/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Win32.Herz.B.21567.31408.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.CryptInjector
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 12:44:06 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5gr6rbp2ycwdeu5q7wwclv6hytel6kb2mf6ohxn5trusihejh3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
1114382e7ac1592d9ce3c2a3a829fe61ce9f5ff5937348b94a515e341b8ac0b8
AgentTesla
24086f64600d6c94cac685696baa2539cdaec65ecf6160da0e793bedcf8f18f1
AgentTesla
2ced2499814239faa7efc2f237af8059bdebfdc20cbf59c888adf4e3ca603925
AgentTesla
3ddfcc0ce0a57e7f3131d0ba603d6516f00c6cf94f67e79ab38a7e8f922f74bc
AgentTesla
6d84b5fae748cb967181bfba0a8803f91bb47a557600be053aab1bdc70b0e829
AgentTesla
72601c184a73a3def992b0bf596508387d7aa5dce9188be7840c1c25a9cbe7ac
AgentTesla
ad5d194018074784d3a8ac9aa334d5b0b4c8ec9fe721ba7870ef054e29d4529d
AgentTesla
bb87b42e953c6ef0db1288c7f65aacc88e0fa50e8a3162a07002642b304f2146
AgentTesla
dbb1903e42379efd23198fa3464b174687a24588816f470802304fec3ebc3805
AgentTesla
f92996df2e909d06db8e0a3af572568fe0a321d1e09933fb7c50f7e6fc8ee976
AgentTesla
+ 11'075 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200624-3t4fyag7bx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Drops startup file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
UPX packed 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: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

iso 8afa8f8608183b76dbcaee261c20b65ca3ca7bea74a77f3816b6e8208885bfb4

AgentTesla

Executable exe 8f4d1f442fd60561929d87ed612ebe3e2645f941d30be71eedece34920e449f7

(this sample)

  
Dropped by
MD5 2094e3bd47e4cec9e0b4351d9c511084
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8afa8f8608183b76dbcaee261c20b65ca3ca7bea74a77f3816b6e8208885bfb4
Cape
Cape
https://www.capesandbox.com/analysis/10976/

Comments