MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7
SHA3-384 hash: bfc783ff35d6f4994b19fb75f63a6fae351b93ff4f021895a0fc07cbab50b911d8ccd99bf8212663a9c1f3fed7982571
SHA1 hash: 6eff448ec998ed4499f312b4ab93801a6707267a
MD5 hash: 20ca3c6b39bae2b654b976d0577405d8
humanhash: lamp-venus-hotel-uniform
File name:afro76tyg.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:342'016 bytes
First seen:2023-12-08 10:01:55 UTC
Last seen:2023-12-08 15:20:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:hEkP48HVp1FKYWxDPzLyNMVDAcdfPg93Sw9Z7zLtX6s5kO+Bm9clq61:hEZ8HVpPKFSNI84493SWbXH5kSilq
TLSH T1B37423196FC82C63D08941F2B533DB081B65AE6B0414F5FF9ED8D88D58A9F001DE79AB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c89c98acacacbcac (31 x Loki, 23 x AgentTesla, 22 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463524/
Detection(s):
Win.Dropper.Smdd-6956905-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin monero packed
Link:
https://www.filescan.io/uploads/6572e99a3f60a810348c0bd5/reports/5db098c1-0499-46d2-9906-f68594b95d32/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7
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/bd1e2ab2-afd2-4427-bf1f-369153cf1bf1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1356101
Signature
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-12-08 07:06:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rf7whmpjvkcjklzecjjt73hdsfq7j62o4mdx5zougd74cosdqpdq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231208-l2r5ysae43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6669461375:AAGwrSGDuGS4lzGe3ziI4ubZc9TzQ8r1m8o/
Unpacked files
SH256 hash:
0bc904bdb0bb54ee64913f5dc6d245922c1044d0c2cd575b2c382a116b5e3f27
MD5 hash:
9ad6e55fb45ad128ed7c005d79ce81b4
SHA1 hash:
35605f2a507ada400cfc4b837c9e47999a14b555
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/dfa88e50-f93e-474e-a13e-32f5d86cd50c/
Parent samples :
f4cf2a5eba5104f17dcadf06a03a269157bfe9bb726c4bf0291519f47c2736f2
897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7
c81410938b3279f11111fdb6a5be66bf5a52a2e902ad47aa6106ce32fa893acd
854e65403562a8cb2b190adeb04af36231880e66c3f283176f5b338a807db721
86a618fcaba9df35ca00ddea1978760b2f92e5b4a9c2ab749d79464e4c03dc2b
SH256 hash:
897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7
MD5 hash:
20ca3c6b39bae2b654b976d0577405d8
SHA1 hash:
6eff448ec998ed4499f312b4ab93801a6707267a
Link:
https://www.unpac.me/results/dfa88e50-f93e-474e-a13e-32f5d86cd50c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/897f63b1e9aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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.

Malspam

AgentTesla

rar db5fe4e4b01294d131cd68de0cb8acf346973de35d138224fd69ce33e129fb13

AgentTesla

Executable exe 897f63b1e9aa84952f2412533fece39161f4fb4ee3077ee5d430ffc13a4383c7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/463524/
  
Dropped by
SHA256 db5fe4e4b01294d131cd68de0cb8acf346973de35d138224fd69ce33e129fb13
  
Dropped by
MD5 576793b5fb46246819debd10efdec957

Comments