MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c30238e31d4321ab8b4169269e6e635e59b6700d40e712c5fc85a0a1554dfd2a. 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: c30238e31d4321ab8b4169269e6e635e59b6700d40e712c5fc85a0a1554dfd2a
SHA3-384 hash: e3f67511d0d7bd606fa675c1347ee92bb451159f2bee3c779113a986cffcfbf1f43c3453ad2c61412ce659e5eb6d7ee6
SHA1 hash: f6f1e3e0657d254f2c11be2ecae3a93b488db769
MD5 hash: 88c063ba896591127a15f451f029e881
humanhash: solar-fix-twelve-quiet
File name:swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:508'416 bytes
First seen:2020-06-02 07:43:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:q1GFGtpWlx9GoVimaNnjQfy0wHm+4iskEaWA9nuOc2g3:TGtwlx9HimCqydHmBishA
Threatray 10'681 similar samples on MalwareBazaar
TLSH 93B4E09DB22472EFC857C072DE695C78EA9174BB531B86039423659EDE1C987CF208F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fmgloballogistics.com
Sending IP: 103.99.1.173
From: Saylu FM Global Logistics (M) Sdn Bhd<saylu.ng@fmgloballogistics.com>
Subject: FW: RE: payment request
Attachment: swift copy.rar (contains "swift copy.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 09:14:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymbdryy5imq2xc2bnetj43tdlzm3m4anidtrfrp4qwqkcvkn7uva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
24be3b1c3a8a56f3028bb533082f4e8e93f1405b7066e4facde544c22010afa5
AgentTesla
4825b8a8ead48a62ae66a5ae53259dc01dc96d2456497802bd7e942ac390b79d
AgentTesla
64264df837360c369765793af002c3576660a16f686473b5d3d97733c10a8ecb
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6ae9b8c271b5110c7cceb8b7d39522dd8d444dddcfa3691726ff3580562a73b7
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6f4d9739f62d219787f6de178ab8f5fb29f317cac258c567d8d51cddea7aa4ac
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89080cc94eae4cab0a8d50729214296a16767368c12a4f679baab998fad152fc
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b8214924a598b9fd3193099fecd6c3d09f06dc5e3a9af098642c7d5327c05cd3
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b8ec5237b0bbe2d7428c7c58b4a7c76f6356a8579d3f2547dcc238b32a5a1669
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c87d0af1b7d984327de7a8e4a46c3d8b2cbfe2c6e74d3c31e158b7d92e42226e
AgentTesla
f99ca3b27556f13c8fb5f1fb6ac5f6149eb3f0e7c9023ad59ec95a14f81e6c7b
AgentTesla
+ 10'671 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-sjj3bqa5he/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
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

rar f7b29f5ba346c9e357b8d0c8a33df8c0e6f810d2e387d1bfa15fa2224c90db7c

AgentTesla

Executable exe c30238e31d4321ab8b4169269e6e635e59b6700d40e712c5fc85a0a1554dfd2a

(this sample)

  
Dropped by
MD5 f79c8ec5989194da7ee9817db53d2ee1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f7b29f5ba346c9e357b8d0c8a33df8c0e6f810d2e387d1bfa15fa2224c90db7c

Comments