MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92d887eebd56236c7b64d7c4df54d34b63910982eddf27769b942d524c39a4a3. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92d887eebd56236c7b64d7c4df54d34b63910982eddf27769b942d524c39a4a3
SHA3-384 hash: 187053d740e334685016a5be4355d03edf868d1e5e700400dd113f16268090fdad7938a0a91ebc8bce181ee513968786
SHA1 hash: e89f81052d5f40fd759deb1f1fd3bc0a2a3c7c37
MD5 hash: ea2c4b1f17a5113a551ec7779d30bc2e
humanhash: may-carbon-bravo-alanine
File name:REVISED PROFORMA INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'548'800 bytes
First seen:2021-01-25 06:22:59 UTC
Last seen:2021-01-25 07:50:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:M/YL0Cc4t49x3sIxgnBThgleVXflQckmvzv+4ddloA5pKK:YYjtWBxcBltdeckC175
TLSH C265E88C9CAEC0CBC6350FB886CAD9EA46DA5FF30F229879B5C55BCBC520346F506525
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REVISED PROFORMA INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2021-01-25 06:23:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aa79297d-2351-4795-bad7-0894cdd79f0a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/114598/
Detection(s):
Sanesecurity.Rogue.0hr.20210125-0308.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/589199
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/92d887eebd56236c7b64d7c4df54d34b63910982eddf27769b942d524c39a4a3/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2021-01-24 21:52:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=slmip3v5kyrwy63e27cn6vgtjnrzccmc5xpso5u3sqwvetbzusrq._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210125-xsmg9xd2ex/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1efd7eb5ea50084651dd5eaefe69171fd8022a8529898b147a78c570da0e69b3
MD5 hash:
f86c7378b5beada762a34e0f14c8f26b
SHA1 hash:
a871d9bc13963ea019de0a6a7bad01de39cbf64d
Link:
https://www.unpac.me/results/c3873344-8363-4767-8a88-517a0b9d9b29/
SH256 hash:
0897d0954dded59cbe044276d8a380bcd3e5d2fdc86bddb01d3dfaac14050737
MD5 hash:
b23f431cfbca2c6409e18459da7d2fa0
SHA1 hash:
a7b54495e410718a5dbb77a2b179fbecf016a7e9
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/c3873344-8363-4767-8a88-517a0b9d9b29/
Parent samples :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 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
Link:
https://www.unpac.me/results/c3873344-8363-4767-8a88-517a0b9d9b29/
SH256 hash:
92d887eebd56236c7b64d7c4df54d34b63910982eddf27769b942d524c39a4a3
MD5 hash:
ea2c4b1f17a5113a551ec7779d30bc2e
SHA1 hash:
e89f81052d5f40fd759deb1f1fd3bc0a2a3c7c37
Link:
https://www.unpac.me/results/c3873344-8363-4767-8a88-517a0b9d9b29/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/92d887eebd56236c7b64d7c4df54d34b63910982eddf27769b942d524c39a4a3

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_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
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

r00 159e22e95c5dc02e378a4e1ce7fdac6e94b6d2afc40614a8e476658374802ccd

AgentTesla

Executable exe 92d887eebd56236c7b64d7c4df54d34b63910982eddf27769b942d524c39a4a3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 159e22e95c5dc02e378a4e1ce7fdac6e94b6d2afc40614a8e476658374802ccd
Cape
Cape
https://www.capesandbox.com/analysis/114598/

Comments