MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28e212c261bc0e720a0fbb61178916f36497d8aa00e506a12a67c6d87f73f7c. 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: b28e212c261bc0e720a0fbb61178916f36497d8aa00e506a12a67c6d87f73f7c
SHA3-384 hash: 44f4f27b5c6c176abb0925e91f58313206c06396ecc4667986ee0c86a2b62573ff85e89fed851d632086082980914767
SHA1 hash: 48e86ec768d7af390ccd29b6f74931c4b39560d0
MD5 hash: 348640075d2cb30e91e8e3248d40e2d1
humanhash: comet-harry-burger-music
File name:payment copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'336 bytes
First seen:2020-05-08 10:21:38 UTC
Last seen:2020-05-08 11:06:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bdd64f1b44602cd09303941acf26b9a1 (2 x AgentTesla)
ssdeep 12288:v5QVGHhNTcyp2QxTL+Tp6q1Dao6TJNk/0d/S3gd07yfoAfpecC8:hqGrTnp9mp5BajTJNk/0Rd07Gfprd
Threatray 12'535 similar samples on MalwareBazaar
TLSH 5EE4C0F2F2E04837D17326788D1B56AD9836BD10FD28694A6BF81C4C6F39281746F297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.h-email.net
Sending IP: 103.114.106.29
From: Jessica Chew(Account) <csdep2@evergreen-marine.com.sg>
Subject: Re: Payment Copy// INV#2020-000185& 2020-000186 /
Attachment: payment copy.z (contains "payment copy.exe")

AgentTesla SMTP exfil server:
mail.advoicemediaworks.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
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.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 10:35:25 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkhcclbgdpaooifa7o3bc6ern43es7mkuahfa2qsuz6g3b7xh56a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
dridex
Create hunting rule
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7792542f273f9fa27cae27d5183b62c3b60c72c4e11a05e94c1f988e2b712f0d
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9a863c2c32a20ccd75347ece675a34b3f02461f5e2c9782a1837eb7a3826ef24
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aeadc285fe321cd37a6c8d73c4e493690d0df6de1ac3d7ad0806f5fa70a02441
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c0d8aad8ea40ea5a7ebfee2af334338a014a791dcc64b76c617e97212b4fb80b
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d5721cd6f787f4bb734a43f6c321e913a7b74a899e75ebfbc792dd5ee943dd89
AgentTesla
+ 12'525 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-ht6rqtv71a/
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

z ea37a4f3cd4ef7071361618c8cf4edca023072787706876aac2d2130a283871e

AgentTesla

Executable exe b28e212c261bc0e720a0fbb61178916f36497d8aa00e506a12a67c6d87f73f7c

(this sample)

  
Dropped by
MD5 0f7a24b947ec29fa9e8c14095dea750c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ea37a4f3cd4ef7071361618c8cf4edca023072787706876aac2d2130a283871e

Comments