MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ab75859697472c8bda10b6cb7e7ffa7c8f5ce5eae3e7c67a565ffad2c6de83b. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ab75859697472c8bda10b6cb7e7ffa7c8f5ce5eae3e7c67a565ffad2c6de83b
SHA3-384 hash: 5566bb2892e30cefd2c3d913ff0fa01d53f3bd53d2ef1645b2684bd235b0491fc960eb0ea7e3dd888567a496c135d998
SHA1 hash: 17e9b339581b7a8d4ceeeb02f0a345b91fb980d8
MD5 hash: 1c6d0521e3be6357a21d0292c57cab02
humanhash: johnny-kitten-chicken-ack
File name:ENQ-ABCO-2417-20.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'524'096 bytes
First seen:2020-08-10 11:41:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ce9dc34dcdc6dcac1abc92d3ec049de7 (11 x AgentTesla, 4 x MassLogger, 2 x FormBook)
ssdeep 49152:vnWM9kRLytVslXfShUKVv6iVpggS8KGjDTExUbBqihER27W3iT76YVWma:vn59gqgfSX6iDggS85XGiOc7WAkR
Threatray 11'585 similar samples on MalwareBazaar
TLSH ABF51226E2D04937C363D63FAC1B5667A825BD413929D9462BE4584C4FFA3703C292BF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hifi-filter.ro
Sending IP: 5.79.121.92
From: Martin Yordanov MARINOV <Martin.MARINOV@hifi-filter.ro>
Subject: ENQ/ABCO/2417/20
Attachment: ENQ-ABCO-2417-20.pdf.gz (contains "ENQ-ABCO-2417-20.exe")

AgentTesla SMTP exfil server:
mail.hajartrading.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/42736/
Detection(s):
SecuriteInfo.com.BScope.Adware.Kraddare.1524.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/416818
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Agent Tesla Trojan
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 260816 Sample: ENQ-ABCO-2417-20.exe Startdate: 10/08/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Yara detected AgentTesla 2->35 37 2 other signatures 2->37 9 ENQ-ABCO-2417-20.exe 2->9         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 9->49 51 Detected unpacking (overwrites its own PE header) 9->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 55 2 other signatures 9->55 12 ENQ-ABCO-2417-20.exe 9->12         started        process5 signatures6 57 Maps a DLL or memory area into another process 12->57 15 ENQ-ABCO-2417-20.exe 12->15         started        process7 signatures8 59 Maps a DLL or memory area into another process 15->59 18 ENQ-ABCO-2417-20.exe 15->18         started        process9 signatures10 39 Maps a DLL or memory area into another process 18->39 21 ENQ-ABCO-2417-20.exe 15 16 18->21         started        process11 dnsIp12 25 mail.hajartrading.net 21->25 27 checkip.us-east-1.prod.check-ip.aws.a2z.com 34.193.114.5, 49733, 80 AMAZON-AESUS United States 21->27 29 2 other IPs or domains 21->29 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->41 43 Tries to steal Mail credentials (via file access) 21->43 45 Tries to harvest and steal ftp login credentials 21->45 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ab75859697472c8bda10b6cb7e7ffa7c8f5ce5eae3e7c67a565ffad2c6de83b/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-08-10 11:43:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pk3vqwljorzmrpnbbnwlpz77u7eplts6vy7hyz5fmx722ldn5a5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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60b66b4e182a7c2510e2abecd821a0cb30de3da1309e01ed36230cc9bc556cac
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8948e4e0f392197b1c1436e5f7a2a7bc326c849b6129d8cf287a6d6a03cd642e
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e0e1906cf3bdce3052f97a950aef614488f566a4d587428d64d0c848f97a7a4f
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f2db78e5165646f19a5b9438764740b24ab4c578890cd68e292cedaed3f7ca84
AgentTesla
+ 11'575 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200810-kn3p211p9e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
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/7ab75859697472c8bda10b6cb7e7ffa7c8f5ce5eae3e7c67a565ffad2c6de83b

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.

e1db126acee672b81bcac1b3f404bdb8

AgentTesla

Executable exe 7ab75859697472c8bda10b6cb7e7ffa7c8f5ce5eae3e7c67a565ffad2c6de83b

(this sample)

  
Dropped by
MD5 e1db126acee672b81bcac1b3f404bdb8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42736/

Comments