MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c13a9fe750e9c765f6e9b8d5ac7de574ee533743261bd070c32054cd197bdf41. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c13a9fe750e9c765f6e9b8d5ac7de574ee533743261bd070c32054cd197bdf41
SHA3-384 hash: 2e9153516a60fbde20bf793ce34e89baf0a3968817469a52a048007bf5ab70034cbc104925498e3ff89148fbf0965f2a
SHA1 hash: a12ce76f69be3397ac2636e3e2b06fd82715bf2e
MD5 hash: b338d235f56a4e4d560dc5984531d02e
humanhash: neptune-delta-glucose-massachusetts
File name:RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:527'872 bytes
First seen:2020-07-09 08:37:14 UTC
Last seen:2020-07-09 10:25:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:T+XO2acTaulCSRO67yGRnpRCGWRuJynYmWIckW:KxLTESRuGRnpRtW8JoB4k
Threatray 10'704 similar samples on MalwareBazaar
TLSH 5AB401B9339C0F22EA704BF4793195844FFA781F15A6D66E8D8220CE3871F946924E77
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23605/
Detection(s):
SecuriteInfo.com.Fareit-FWJB338D235F56A.13924.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c13a9fe750e9c765f6e9b8d5ac7de574ee533743261bd070c32054cd197bdf41/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 06:36:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ye5j7z2q5hdwl5xjxdk2y7pfotxfgn2deyn5a4gdebkm2gl335aq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01dc6f1bbd2327516211c11e98c9fb2d960a4f89d44db592d01e0163f49607c4
AgentTesla
41baebffaddb418b4eca6aff0e3837100c93b9b025be18ebc887493f10608a13
AgentTesla
7476dcf410a70085858f6941dd7b2eecfee947c2fc5f3119007fa32f46510bd2
AgentTesla
7da47f5bcbc2669f8c2607d067ad57164ffcf3128963cda4941d4099f21ade88
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9567c8e503bafd079793058dfadcdfb76608fe40fe89a602b369fd9c7969a3fd
AgentTesla
a7b732a20e4255640c357284a6677f92e755cdfc0a1b7fc81f3a6928c72fe857
AgentTesla
cc7970302efd5fe131f88c816525f4b898062cb96ee9e5c00de192298558c52c
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ce68522259f7e8dd5e8b7907f896193c44e9a5a1243194d9dfb758a708e7968a
AgentTesla
e3fc20c3720e3822c54c48f53cffb77b3a21769eb9c03c63fe7fb032d7181bfa
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f93dab0fecce9ee199b9a5196b2c2b513b988b78d2f2d79b233e7a74c50176d7
AgentTesla
+ 10'694 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-j8v166p8n2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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 ee00adcfe2e577d6d19ca0ee490eea3449c42e9532a7d3358a5751034ff5e063

AgentTesla

Executable exe c13a9fe750e9c765f6e9b8d5ac7de574ee533743261bd070c32054cd197bdf41

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ee00adcfe2e577d6d19ca0ee490eea3449c42e9532a7d3358a5751034ff5e063
Cape
Cape
https://www.capesandbox.com/analysis/23605/

Comments