MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80a345dada3e47bc31a22c887b25df623f79407e25f86e04beb1711732dabbef. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80a345dada3e47bc31a22c887b25df623f79407e25f86e04beb1711732dabbef
SHA3-384 hash: f219e39e1f835a2c2e6d3318aaad22f588b5434cfb69ad70732993d022283f3036efacf0eb8833406f50c2e4c6c14100
SHA1 hash: 916efc2e558b80099aa87ee4ddd8b53fc1f55196
MD5 hash: 3636aff2c521d46053d73aec2b443430
humanhash: oklahoma-steak-south-stream
File name:Halkbank,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:974'336 bytes
First seen:2020-07-13 12:03:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a2488d4e6117f1c1c09ec31ad2be7a6 (9 x AgentTesla, 6 x MassLogger, 1 x FormBook)
ssdeep 12288:k8TTuvybypYorcL3JdNz0YAcPzw3SagvB4BW72XZiypBw4pV/cQEws71p1KnJ4kD:BivyudcBzOliBaw2xw6/czxAfUS
Threatray 11'377 similar samples on MalwareBazaar
TLSH D3259D22F6914433C6732A3C9D5B93645C2AFE11EE38E98A2BF55C8C4F7968134352E7
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 84.234.96.141
From: halkbank<ekstre@halkbank.com.tr>
Subject: T.HALK BANKASI A.S. 13.07.2020 Hesap Ekstresi
Attachment: Halkbank,pdf.r00 (contains "Halkbank,pdf.exe")

AgentTesla SMTP exfil server:
mail.parmanand.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25299/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching the process to change network settings
Launching a service
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Changing the hosts file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80a345dada3e47bc31a22c887b25df623f79407e25f86e04beb1711732dabbef/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:25:18 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcrulww2hzd3ymncfsehwjo7mi7xsqd6ex4g4bf6wfyromw2xpxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
3b025fa14fdaeb405c00985f5b7a52f0f2a4b5851f338021b594af6881b3e8a7
AgentTesla
3d5aeffd916cfcb16b015b3c74992fe47870be047c7bbb82204204a3a22e2b1f
AgentTesla
4ab6ba08f5b70640d34d25e89c55a9ff60f42d59b88d51948f07acd8cef1c2b1
AgentTesla
545f8f702bad5eb4de1b0b4135649ef8056f70ef653d5225097ceeb8b0edaf51
AgentTesla
b1c6549b6f8357b0ca42b26fe2fa4e3cdfcf684b1d5446ca23500a9e3d7450be
AgentTesla
baaf2981e64ed0745b71f49dc599ece70213ac2f805d8d1a4f254f9bb3fcc5cc
AgentTesla
bb21ce06094557cbe5e86781ed3d5fa92edaea51761bd1a0b4f9a58a7ad3b30b
AgentTesla
cf02bb3aa058cc571d6c3368f98a96fefa3db05a813ea479d002edc1c3cbdb95
AgentTesla
cfec0ab7a50fc4721607da3a019dfe9d8ff2bde1f771f26ffba9fbd42738f16b
AgentTesla
e939e5ac72af54c976d32967a56e22c82b4c46fc5693ebf04ccdbbd4ccdc3470
AgentTesla
+ 11'367 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200713-9nt26rkews/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Drops file in Drivers directory
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

r00 a0a8a682fcf122005cce733b827088001060c0997d5a1e7ded701283f01ab664

AgentTesla

Executable exe 80a345dada3e47bc31a22c887b25df623f79407e25f86e04beb1711732dabbef

(this sample)

  
Dropped by
MD5 a9dd327730bc1885020df837a77496c4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25299/
  
Dropped by
SHA256 a0a8a682fcf122005cce733b827088001060c0997d5a1e7ded701283f01ab664

Comments