MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 078af4066128653bbfceb25b010713cfbdec2582533040e62c03a4638ca4ca9d. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 078af4066128653bbfceb25b010713cfbdec2582533040e62c03a4638ca4ca9d
SHA3-384 hash: 4ea8715f1e4ee67ffd2d281658dccaa67776ca2105d4a6f0f4faf8a97aaccb1d63c8c49bed6e9a8f79c807a8759369ec
SHA1 hash: f565ba1bf316db46ce939176ae13d94bcd2c2999
MD5 hash: b6b094b48e6bb079ca0e1f42d145baff
humanhash: item-fanta-diet-nebraska
File name:COTIZACIÓN#08673.exe
Download: download sample
Signature AgentTesla
File size:1'369'600 bytes
First seen:2024-10-09 10:55:28 UTC
Last seen:2025-01-10 14:07:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:/8V74TIvF31QRutLW/Nye+NuiiySewAIynNyFZQvww:kZ46FoPMNTtzTnNyv
TLSH T1BB55F1872F98F810E03E77733574A54C43B6ADDEBDD9E24B458CB0D8F7722846A815A2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
400
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
COTIZACIÓN#08673.exe
Verdict:
Malicious activity
Analysis date:
2024-10-09 10:56:27 UTC
Tags:
evasion ftp stealer agenttesla exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Micro Remo
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.
Result
Threat name:
AgentTesla, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suricata IDS alerts for network traffic
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529821 Sample: COTIZACI#U00d3N#08673.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 34 ftp.ercolina-usa.com 2->34 36 ercolina-usa.com 2->36 38 api.ipify.org 2->38 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 7 COTIZACI#U00d3N#08673.exe 3 2->7         started        11 newapp.exe 2 2->11         started        13 newapp.exe 2 2->13         started        signatures3 process4 file5 32 C:\Users\...\COTIZACI#U00d3N#08673.exe.log, ASCII 7->32 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->62 64 Injects a PE file into a foreign processes 7->64 15 COTIZACI#U00d3N#08673.exe 16 5 7->15         started        20 COTIZACI#U00d3N#08673.exe 7->20         started        66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 22 newapp.exe 11->22         started        24 newapp.exe 11->24         started        26 newapp.exe 13->26         started        signatures6 process7 dnsIp8 40 ercolina-usa.com 192.254.225.136, 21, 31654, 35364 UNIFIEDLAYER-AS-1US United States 15->40 42 api.ipify.org 104.26.12.205, 443, 49990 CLOUDFLARENETUS United States 15->42 28 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->28 dropped 30 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->30 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 50 3 other signatures 15->50 file9 signatures10
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2024-10-09 10:56:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla agenttesla_v4
Similar samples:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Malicious
Tags:
agent_tesla
YARA:
n/a
Unpacked files
SH256 hash:
2cb5b8fbcd0994c8371837858c1f6dfe8e0de017e86437c7aee38d710209f10a
MD5 hash:
4f5880d558000b383fbb6efb21100997
SHA1 hash:
d2ceb9140d797b0f4db46a0a02c274e4fe89f349
SH256 hash:
da4cb91d96214c7134a9e8799fdf241bd6b8103eecd4efb1b8c228ca3c8e7e91
MD5 hash:
9a06e083cd0531927dcd616b9b601ffa
SHA1 hash:
9584f7e1c8ab7be5900762abcaedf20cb92e4ae7
SH256 hash:
0a2f09f35bb8d3d42f0997677685a5af6937509d1cee6370fe0066e7a6c76ba3
MD5 hash:
ec3f7a5cdcd83a3a7b43ac124d5747da
SHA1 hash:
749094827a6bb532b16f0c0392b577f1c5d01ad4
SH256 hash:
927c65007b481b595ae93ac1b6cd3e491274db9e5b0993a93d300d3caac5ec08
MD5 hash:
7eeb113aea6b49a9624e77e589210bad
SHA1 hash:
2b8bf885be80dee24743cf148a8b66ea0e5e4f40
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 MALWARE_Win_AgentTeslaV2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
078af4066128653bbfceb25b010713cfbdec2582533040e62c03a4638ca4ca9d
MD5 hash:
b6b094b48e6bb079ca0e1f42d145baff
SHA1 hash:
f565ba1bf316db46ce939176ae13d94bcd2c2999
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Executable exe 078af4066128653bbfceb25b010713cfbdec2582533040e62c03a4638ca4ca9d

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments