MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2af32087beb20ac52dd19d5cd1f2a389bb58e424790a0c820dd450cf0c48847. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2af32087beb20ac52dd19d5cd1f2a389bb58e424790a0c820dd450cf0c48847
SHA3-384 hash: fd247265367c0e710f5bd0ffd6272c04aa4522d327b3076a8529ce5da93cf6cc03cdb3c766a6fddf5492f86badb04c46
SHA1 hash: 0e1c9aa05e0d37d4e86cf143a0d544edf5cc1bb1
MD5 hash: dd9395eef29c348765b93422605b7f49
humanhash: football-march-high-freddie
File name:PO No. LTPCHN20010.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'304 bytes
First seen:2020-08-13 09:22:22 UTC
Last seen:2020-08-13 10:25:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:WS1zkkNtheQ8/j2AmiOZFQsCZvLXa39Ju/+AUxaT:DGQQiy2i/JT
Threatray 10'625 similar samples on MalwareBazaar
TLSH 6C05393DBAC1AC26E93D193044B99AD12371758B3A52C72F7ACE579C6E0378B370714A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: folla.com
Sending IP: 155.94.136.61
From: Reena Castelino <hazel@folla.com>
Subject: PO No. LTP/CHN/20/010 - AARTI 32.
Attachment: PO No. LTPCHN20010.xz (contains "PO No. LTPCHN20010.exe")

AgentTesla SMTP exfil server:
mail.heybetdeger.av.tr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45014/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.1137.13440.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/425640
Signature
Allocates memory in foreign processes
Creates an autostart registry key pointing to binary in C:\Windows
Injects a PE file into a foreign processes
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265384 Sample: PO No. LTPCHN20010.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 76 36 Yara detected AgentTesla 2->36 38 Sigma detected: Add file from suspicious location to autostart registry 2->38 40 Tries to detect virtualization through RDTSC time measurements 2->40 7 PO No. LTPCHN20010.exe 9 2->7         started        10 pcalua.exe 1 2->10         started        12 pcalua.exe 1 1 2->12         started        process3 file4 28 C:\Users\user\AppData\Roaming\app.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->30 dropped 32 C:\Users\user\...\app.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\Local\Temp\...\l.dll, PE32 7->34 dropped 14 app.exe 2 7->14         started        17 cmd.exe 1 7->17         started        19 app.exe 3 10->19         started        process5 signatures6 44 Writes to foreign memory regions 14->44 46 Allocates memory in foreign processes 14->46 48 Injects a PE file into a foreign processes 14->48 21 InstallUtil.exe 2 14->21         started        23 reg.exe 1 1 17->23         started        26 conhost.exe 17->26         started        50 Tries to detect virtualization through RDTSC time measurements 19->50 process7 signatures8 42 Creates an autostart registry key pointing to binary in C:\Windows 23->42
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2af32087beb20ac52dd19d5cd1f2a389bb58e424790a0c820dd450cf0c48847/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 05:17:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykxtecd35mqkyuw5dhk42hzkhcn3ldsci6ikbsba3vcqz4gerbdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'615 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200813-xjclgtvf1e/
Behaviour
AgentTesla Payload
Agenttesla family
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/c2af32087beb20ac52dd19d5cd1f2a389bb58e424790a0c820dd450cf0c48847

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 be77d5349ce4e1e3043568a57689307603e4a42aee09eafcac4cbe222ee2eece

AgentTesla

Executable exe c2af32087beb20ac52dd19d5cd1f2a389bb58e424790a0c820dd450cf0c48847

(this sample)

  
Dropped by
MD5 4d4cd9f5b6570e6b8957e81817c50468
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45014/
  
Dropped by
SHA256 be77d5349ce4e1e3043568a57689307603e4a42aee09eafcac4cbe222ee2eece

Comments