MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a6ecb8694c864235818708fadba534563e4e6e7c2c48994c69499abdc35c77. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 98a6ecb8694c864235818708fadba534563e4e6e7c2c48994c69499abdc35c77
SHA3-384 hash: 579aabe26e40b032d8b91de6fd7a37a3202040696bc6569cd7dabe23df0f96a48f3c133c75111207302038515ad2a766
SHA1 hash: d4a90aaed4daa6de296d5b88465acddc1965109c
MD5 hash: 7618668de76196205b0a7ffe3b2669ad
humanhash: minnesota-minnesota-sixteen-oklahoma
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:973'824 bytes
First seen:2021-05-12 05:49:14 UTC
Last seen:2021-05-12 13:18:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:XR35qL4Evo89AC5qLvK9IfgD7jP7TvSs6wusSSieJsAfW666QzSI5qLq:XRJI4jwLIC9igD7jP7TvSTxs0X6iIq
Threatray 4'851 similar samples on MalwareBazaar
TLSH EB2502C53225E928C778ABB481C591CA03F97F01FB9AC90F6CC5399DAD7193EAB0055B
Reporter lowmal3
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
5
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779512
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/98a6ecb8694c864235818708fadba534563e4e6e7c2c48994c69499abdc35c77/
Threat name:
Win32.Trojan.Wacatac
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Status:
Malicious
First seen:
2021-05-12 04:13:37 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tctozodjjsdeenmbq4epvw5fgrld4ttopqwergkmnfezvpodlr3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e30d400146e380b77b094a9ac761bf84620325f7759a3c3f06201197f4225cb9
AgentTesla
+ 4'841 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210512-jtyyfcq2ma/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/98a6ecb8694c864235818708fadba534563e4e6e7c2c48994c69499abdc35c77

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 98a6ecb8694c864235818708fadba534563e4e6e7c2c48994c69499abdc35c77

(this sample)

  
Delivery method
Distributed via e-mail attachment

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