MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f6638f1e6ad1d8aee7d3d0ccd9a39af59e340b2ad2074d25d72dc8556855d6. 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: 41f6638f1e6ad1d8aee7d3d0ccd9a39af59e340b2ad2074d25d72dc8556855d6
SHA3-384 hash: 76ff55a199711fd27d385ee7f7f60c5d6b9952570b3521da3913f6d89cb20e507965fb3e21ebd965fe2d4890a452635f
SHA1 hash: 6fbf43ce654c4a1aee2eaad971e9479ef5602a0a
MD5 hash: 497989cc38a840b1b19cea8128b4bbc7
humanhash: chicken-iowa-undress-oven
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:740'864 bytes
First seen:2020-06-02 06:56:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f56a7178ddd31e8b70e2c06f5413b70b (7 x AgentTesla, 3 x MassLogger, 1 x RemcosRAT)
ssdeep 12288:9Uw3gNxYvSPaYgPRKNmFZ0EF2N+NsrtFGGja1Xnr/BmH+V3ceS:9dQ0vSkIwc+NsrtF01Xr/BmeVs3
Threatray 11'708 similar samples on MalwareBazaar
TLSH 53F49EE2F2A05433D362157DFC1B5E78983AFE512928996727E4CC4CAF387813936297
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.vinylbannersprinting.co.uk
Sending IP: 217.174.249.10
From: Bahr Muhammad <info@albahralarabi.com>
Subject: URGENT PURCHASE ORDER No. 959309292
Attachment: PO No. 104393019_pdf.gz (contains "gunzipped")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
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:
2020-06-01 13:42:56 UTC
File Type:
PE (Exe)
Extracted files:
293
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ih3ghdy6nli5rlxh2pimzwndtl2z4nalfljaotjf24w4qvlikxla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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ad7abbd8b6ce31753f2f7b2865a6267caa52401c335a09dcbc87e4021f5ac051
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b0d360976e94a2c0da9eb583141897bf4bc865871df3504748f1a9d2868b8144
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b2c27e47afb94c3bebf71559a6fd0195ad330f4fb126bf7a2002c6c1ba995dd4
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c26a11943d2a733025ae6eba78a5aa7881a0ac505030618b376bb97efbaaca26
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edee94b307ff3fa9e1f5238aa496ddf9d4a7a214547094835f690e392f7a1071
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f6bbefe21fdc48d34593b743d0eb995112db1d0f935da32085da3ec5314c8ff0
AgentTesla
+ 11'698 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-32xrqeq63j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

gz 0b5db82f902d10ad224e6c9bcbc2fa5cf04ca57dae580fa4215f765f89405f2e

AgentTesla

Executable exe 41f6638f1e6ad1d8aee7d3d0ccd9a39af59e340b2ad2074d25d72dc8556855d6

(this sample)

  
Dropped by
MD5 643093848f48e93102709fba9eae5b2b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0b5db82f902d10ad224e6c9bcbc2fa5cf04ca57dae580fa4215f765f89405f2e

Comments