MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37b85443100f078008ce5313208784c66a7a3b73e199de6f4344787d6dfc5a0e. 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: 37b85443100f078008ce5313208784c66a7a3b73e199de6f4344787d6dfc5a0e
SHA3-384 hash: 3bf0a4619c012f04c3dd3f7010d8c199366d23dcc060a7fd47401122cf7c32beb1726883f929cb63bcd57204930d9e2b
SHA1 hash: dd4b5c0d81fb19a62f24edede321f9f50daaac87
MD5 hash: 9d0e062c446f984bcac9ceac7341bc37
humanhash: ack-india-monkey-sink
File name:Singapore_Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:736'256 bytes
First seen:2020-05-28 06:15:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 14a86d600c59a07735f44434c52b41af (10 x AgentTesla, 2 x Loki, 2 x RemcosRAT)
ssdeep 12288:tg8jof+rMCiLTwP+I3cUylgEe5tyZEA83GdaG511BSwvAbiyo5qOes9RDJJ5UsHr:XE+r6QP+I3IgEgGEX2t11BNQziHrqO
Threatray 11'118 similar samples on MalwareBazaar
TLSH D4F4AF2EE2E14473C1631A3D9C1B5778992BBD5139286A462BE7DF4CDE397C13836283
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.dirickx.mg
Sending IP: 213.136.83.114
From: Solutions-Food Ingredients <bgd@ntd.com.vn>
Reply-To: bgd@ntd.com.vn
Subject: Offer Request: Tapioca /GMO FREE/ for Singapore customer.
Attachment: Singapore_Order.r11 (contains "Singapore_Order.exe")

AgentTesla SMTP exfil server:
smtp.desmaindian.com:587

Intelligence

File Origin
# of uploads :
1
# 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:
2020-05-28 07:37:04 UTC
File Type:
PE (Exe)
Extracted files:
295
AV detection:
18 of 48 (37.50%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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2a5bd7caeaccf48e74d98cf4df37e72402bc6695a1ac9143e2986c76b6ac2b7a
AgentTesla
3828d8f812af534eecf5a0f8d8ba8a1d3d1d4e10c5f25b3015e753d2c40cd51a
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69f0b47ce8a9aea88c84a436e06a6569715461960f48fa5b10af6b7ae0b94202
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9be148a7dda520e13c81cdc99219724ca8be064a334f0efe88e2676046e057a8
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a157c72338ab4df2b34d30ec8ab8f56669b28afa8d96b1343493d48917b5a113
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a2b2d55d5396e41e9e5c05caea792ee7ea5656ea034e8d71865011503a62afe9
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aa218adce0cc32486a75b6e5a2669c8b82afac444485f3d44bb168482276ad4e
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eb202130d25c28fe1651130652ab70014c7dd3ede102938c38ee1e7aa065ba53
AgentTesla
ee7bb1548fa55637eea3c95c32abe9d52bc0b51b560a1bc550d16e963d8606d0
AgentTesla
+ 11'108 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-eb2k1hbeyn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
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

rar 681130c6205cf3a8d93b0cfaea0abd1b546423108fcbcdc6033260f50a04355d

AgentTesla

Executable exe 37b85443100f078008ce5313208784c66a7a3b73e199de6f4344787d6dfc5a0e

(this sample)

  
Dropped by
MD5 f6588d5655b118db8d99785ef3f595ae
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 681130c6205cf3a8d93b0cfaea0abd1b546423108fcbcdc6033260f50a04355d

Comments