MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38fc7dbc46afc77e54a4810ba17964faaa85ef9ca526890306fcc2c5ecc398db. 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: 38fc7dbc46afc77e54a4810ba17964faaa85ef9ca526890306fcc2c5ecc398db
SHA3-384 hash: ac808dcd6b8a7624c98c9c253867fa5cd3267844970369367af13b3fad5763903b64578efea69923869689aa54742abd
SHA1 hash: 8f92301fdead6c1ab337ef9ca13f8f31e40b6373
MD5 hash: 842fe71167af1c70b6922f0ea52241cc
humanhash: golf-eighteen-golf-monkey
File name:QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'610'240 bytes
First seen:2020-05-25 06:22:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Qtb20pkaCqT5TBWgNQ7aJRK1oOWVeBRJUfwgVND4m1z4z7ycXK1ZZib2eanbIp6A:ZVg5tQ7aJRK1dWWO5egCe6EZoiev5
Threatray 10'859 similar samples on MalwareBazaar
TLSH 1B75DF1263DEC360C3B25273BA15B7A1AE7B7C2546A1F45B2FE83D7DB830121521E663
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AutoIT-3.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Frs
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 00:00:23 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
24 of 30 (80.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
56c86f76934005ff25803fc7b71dfbde700ebe9bec9fa69959c16672fd458e59
AgentTesla
593c5765a2ff3e24fc670f9321b19d64854fd3db78544d5cfe7badff43a6cd4b
AgentTesla
764c22b1c44a21388bbcbb0b4ccae5b3a0214f1742bd786eaa991b9abf9deaf8
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8b9172b2c33f94978f53d0197c809c937264197976d1c9f5fb027fd29280250b
AgentTesla
9ac8d9211067d6a7481de6c319a8b1539e60d6b63b4cf8588167fea878b5bbf7
AgentTesla
a219a59846f747474e83c29b015f831313d83aebf99823b5f12e58a86dff301f
AgentTesla
ad4e9fc11e43cf6bb3b98ee29517dcd3b6aaee90c7a9ef88fe84a3a0056e92ec
AgentTesla
c0e9834e978646714b1e771103705e34e4211894fe3987d1e09bc6353827b1e0
AgentTesla
c58a330c4bfd6d321a926efb813e95e2dfa291f3cf7c556b062f37953676ecb4
AgentTesla
dce3f8a3b325b5d9427cf729ec2dc7760d075d3acb3137078876522c8c39f812
AgentTesla
+ 10'849 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-kh4s9717ea/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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
Drops file in Drivers directory
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

arj 25d78508fe8b73b90f2297b53ca16bd0ec1a8938b28619e4991f42d0fbd83d31

AgentTesla

Executable exe 38fc7dbc46afc77e54a4810ba17964faaa85ef9ca526890306fcc2c5ecc398db

(this sample)

  
Dropped by
MD5 c73124f8036cb2fa6c1c62b9746674eb
  
Dropped by
SHA256 25d78508fe8b73b90f2297b53ca16bd0ec1a8938b28619e4991f42d0fbd83d31
  
Delivery method
Distributed via e-mail attachment

Comments