MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b. 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: 14


Intelligence 14 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b
SHA3-384 hash: 3b9d96c82042169226078ff69ad715fac07a79f817cab99299f4dcc8b104c04d11b3bb8a4fd1cdeb68c2b0bed8e8a7fa
SHA1 hash: f07924e2c9a37d6ccf66ecb1d2aa6e883c41d2b6
MD5 hash: 4d50095103d5e91fc357eac1620fe01a
humanhash: one-papa-failed-spring
File name:Potwierdzenie_platnosci.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:849'408 bytes
First seen:2023-10-09 10:07:55 UTC
Last seen:2023-10-09 10:50:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:82Lkm5s/WxGO+1gu/i2e15TTSOZCTumdG:8wz2G59Lm
Threatray 165 similar samples on MalwareBazaar
TLSH T131057D143BAD8612DCAD02BDE054CD19EFF4E02A76CE67AE6B41E1F89C857D22D950C3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
PL PL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.24901.19158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6523d103e509ddb6cd1cfa87/reports/bda03f00-4cb1-4eb2-b268-2dd570d2ff1d/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8681c41-38f4-4017-87b3-423e97a8f197
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322096
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b/
Threat name:
ByteCode-MSIL.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 10:08:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrjbvq2uwt3glspf3vj3wkhhpwrgf7ninxnlxwcq6z7jytplbm5q._file
Verdict:
malicious
Similar samples:
12028f36ac1d3cd2cfae4ed0d5d1bd20ccbd550f87d62dc1a91e6f5ca21d87d7
AgentTesla
4a793a9dfa5fac79c6e6b8f1d36e8719cc8f2849849259f364ee8e4af08d9613
AgentTesla
7bf686345ac371853ed908a4b3bdd046477cfa4e74aa8ebe2ba48689f2bbb8e7
AgentTesla
bc328d4e72858cdc4851142d1b6e50919f6f1ea59b92f9ce0ea8e55fb2378dec
AgentTesla
bf7d86260a2dfeb90c4a7eb651a2d4c01e9c2b9603373144920ec66edfbf6a81
AgentTesla
db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5ee
AgentTesla
f83e250464f6858450036307a76e5c5a8bb97d9f8a6c54ada3df4b863b4cf507
AgentTesla
+ 155 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231009-l571kscb3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2c15009ad774856b7ee38d545962ee55f922ce948461b3fd7d4493a2abb37bcf
MD5 hash:
30c4eb617d31174e95d8adc0761a0caf
SHA1 hash:
72254fe8a7802175174ea40cc9746dfc062c932c
Link:
https://www.unpac.me/results/549e3b66-306e-4b75-bea5-87d51fcf1737/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/549e3b66-306e-4b75-bea5-87d51fcf1737/
SH256 hash:
ed71f3708cd6d6c3801ca64ca461ac02df07c003d53d23354412ad298ade6aa5
MD5 hash:
97338b8a1254d0b1039ed9990ecf7313
SHA1 hash:
1a2f8cbe71c8428c7a8ba094b64ff42f45a59497
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/549e3b66-306e-4b75-bea5-87d51fcf1737/
Parent samples :
db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5ee
5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b
0da7dff9f04449e5982ea8496f7ba27651a655578ac19e991ad5e397c005b956
20f0d19cd4ee39f953325c96c984d155124cbf7f165e9427355f25c1eddc6313
57008a87cd574f34005b825703fc301def80f754852ecff3943bd9d2dbdf1cde
SH256 hash:
a71d790717ee582008b8b7f3f5f9a28a6433e390ad8f6bab6842aa4fcf37d4b3
MD5 hash:
c9bed4a909ebef9064c9d73cb3802679
SHA1 hash:
13e9fcbf26598096a1eaa0ce4e9dbb75d27752a9
Link:
https://www.unpac.me/results/549e3b66-306e-4b75-bea5-87d51fcf1737/
SH256 hash:
5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b
MD5 hash:
4d50095103d5e91fc357eac1620fe01a
SHA1 hash:
f07924e2c9a37d6ccf66ecb1d2aa6e883c41d2b6
Link:
https://www.unpac.me/results/549e3b66-306e-4b75-bea5-87d51fcf1737/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c521ac354b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/5c521ac354b4f665c9e5dd53bb28e77da262fda86ddabbd850f67e9c4deb0b3b

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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