MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86e5796ae957a22f0b55caae1fee9af102cea6e31fca38e4334a50f0b5e57971. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86e5796ae957a22f0b55caae1fee9af102cea6e31fca38e4334a50f0b5e57971
SHA3-384 hash: 542ed38858d60c3ec45c4bd208cce755d8b62cf2e2e7a440ad093764a6d386c927f2215202d4929136eff8618c87472a
SHA1 hash: b3d175e2611c5eac44610efffb72cf7ef5fbe138
MD5 hash: d689a22a87237998ab61ccab05a5eab0
humanhash: fifteen-nuts-magnesium-maine
File name:wzzy334.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:753'152 bytes
First seen:2020-05-26 11:15:08 UTC
Last seen:2020-05-26 17:16:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab7c6090caa74612589a46d0fcbec31e (7 x AgentTesla, 3 x Loki, 2 x FormBook)
ssdeep 12288:WoS07MyfiVaPjuU4JRVw2gE3swQkwYqTRgQY7YrCmQy3k+7cUAuW:zVrfluUWVw2x2Y8Rgt7YrR9Ptg
Threatray 11'144 similar samples on MalwareBazaar
TLSH 08F49C2EEFA1C433C062167D9D1BD6B89C26BF5129386D462BE0DC4CAE39641F437297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: servers.com
Sending IP: 185.234.216.155
From: Michael Black<secureserver@servers.com>
Subject: NEW ORDER PRODUCT NEEDED
Attachment: wzzy334.zip (contains "wzzy334.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
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:
2020-05-26 12:56:44 UTC
File Type:
PE (Exe)
Extracted files:
295
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
002325e6f81f5b7ab8f8dd2ed87fba19813e268fde1604387cff7fb8eea70330
AgentTesla
3648e21e80655e2b860743f4d3c113d019b579230ebf579fbe8f49316e3e8427
AgentTesla
3b025fa14fdaeb405c00985f5b7a52f0f2a4b5851f338021b594af6881b3e8a7
AgentTesla
6191760cf162654877e307b82542ceaa58896d894e27b891b9d83a907d6271cd
AgentTesla
6518adaaa71c4f2d21522a72e0f16c0a6675d9bf08a844de757cf4c0f4dfc1c8
AgentTesla
9463f129f4dec7224eb12c262e080ffa58c104bde38104319ab69d2fdb8919ee
AgentTesla
a884c6f90ec51dc6d39304e05efe5820d5c11afcd90abeaca8969b4adb9448e7
AgentTesla
baaf2981e64ed0745b71f49dc599ece70213ac2f805d8d1a4f254f9bb3fcc5cc
AgentTesla
c04c4bb521cb18dc16fbacc4220c0f854bfadfdc0c016ec6fd868d52fe8c3e08
AgentTesla
c1c841ab92fcc7f486280ba17d8e08dfd8626c2b7adad80bc83bd27794dde5e6
AgentTesla
+ 11'134 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-yyzew3r16e/
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
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

zip 08b65490b006f4fc37d5c72b609d67590fa8b13597e89c1708704f0f4a3b2cd1

AgentTesla

Executable exe 86e5796ae957a22f0b55caae1fee9af102cea6e31fca38e4334a50f0b5e57971

(this sample)

  
Dropped by
MD5 94778a0761e55abf2fba5fcc54ba9c0b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 08b65490b006f4fc37d5c72b609d67590fa8b13597e89c1708704f0f4a3b2cd1

Comments