MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4392c3867a7b38a96f352f3249358e0144717bde4adf6473e5f994904a98bb3. 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: e4392c3867a7b38a96f352f3249358e0144717bde4adf6473e5f994904a98bb3
SHA3-384 hash: a52323a74405312962c2fb89bbe35c4ffff4247e3127ecdcbe15d691990c2dcd5b41799739914e28b50f209c969d9140
SHA1 hash: 3356b6d7a362db8c0aa04afe798870aa6f9ae966
MD5 hash: 814d60b47619ff47a081818e6d2fdb02
humanhash: december-snake-alabama-ceiling
File name:D260170479,70254.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:471'040 bytes
First seen:2020-05-12 15:59:55 UTC
Last seen:2020-05-13 11:36:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nKghgTes9Hgnhxxgl8HbRvU0kaE8Qa08pSMu4onaWq5yQGJSW1e:KgSys92H37RtkaE8Qa08P9YqNGIWA
Threatray 10'847 similar samples on MalwareBazaar
TLSH D6A4F11736BCBE1BC69E50FE80416040977047667683F3C25DE289EE66C27E3259ED8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bimetal.ch
Sending IP: 103.207.38.237
From: Thermoz Sylvie <SThermoz@bimetal.ch>
Subject: PURCHASE ORDER D260170479,70254, TOP URGENT
Attachment: D260170479,70254.zip (contains "D260170479,70254.exe")

Intelligence

File Origin
# of uploads :
4
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45822.7427.24274.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 01:51:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 30 (86.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4q4syodhu6zyvfxtklzsje2y4akeof554sw7mrz6l6musbfjrozq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00c549cab376f4115dfd046e19ffdfa21726213362d2dc1d035975b1686edf05
AgentTesla
18907aad4da3ed933bd68340346b21e23b3e0b5df978f01a99c195737f09db99
AgentTesla
227c14f96fe815771903d9c8050d094efc19423e072f06b75a40a5305fb04476
AgentTesla
38f27206d20394df8f033f932c9e00d6675150710201dd92af6d335b2d7810c8
AgentTesla
3dd4f48a2f491d101c8d1ca73e80d077d396d878324b89682292959cc32690d6
AgentTesla
6d74007e7ac24c71ab27dd72dcbf6cc0a7caf046ca1f55eeeacf1e17f73b9d99
AgentTesla
bd798dda71e760acc62a228c3c770034e1a5d0f65db0e0805a6157bcd8c9c454
AgentTesla
ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d
AgentTesla
dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2
AgentTesla
fedcde8684220c7fbc13019dac6d9dbca1650c8ef7c89b07675157859e774c83
AgentTesla
+ 10'837 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-85sck1vrxn/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
AgentTesla
CoreEntity .NET Packer
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

zip 77b9395c31cfca9f231500bf7ffd47a758812225749d63bb896456034b532a1a

AgentTesla

Executable exe e4392c3867a7b38a96f352f3249358e0144717bde4adf6473e5f994904a98bb3

(this sample)

  
Dropped by
MD5 b95dbd196414391747bce8cd70d3eecc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 77b9395c31cfca9f231500bf7ffd47a758812225749d63bb896456034b532a1a

Comments